Diamond Rings

Diamond Rings Handmade in Spain — handmade in Spain since 1917

At Nicols Joyeros, the tradition of four generations is reflected in every diamond ring we create. Since 1917, we have worked exclusively with 18k gold and platinum, selecting natural diamonds that meet the highest quality standards. Each piece is an expression of authentic craftsmanship, designed for those who value timeless elegance and perfection in every detail.

Discover diamond rings that combine the purity of gold and the intensity of natural stones certified by GIA or IGI starting from 0.25 ct. Our collection offers styles ranging from classic to contemporary proposals, all made to last and inspire without artifice. Make it unique with a ring that carries the history and experience of Nicols Joyeros.

You might also be interested in: Brilliant Cut · Baguette Cut · Emerald Cut

Alice Emerald Cut Diamond Engagement Ring 0.75 - Emerald Cut Alice Emerald Cut Diamond Engagement Ring 0.75 - Emerald Cut 2
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Emerald Cut

Alice Emerald Cut Diamond Engagement Ring 0.75

NICOLS
99930786211
€7,185.00
Alice Emerald Cut Diamond Engagement Ring (0.75 Carat)Reference: 99930786211Technical Specifications: Alice Emerald Cut Diamond Ring (0.75 Carat) with Diamond Hale and BandRing with a 0.75 carat emerald cut diamond in a four-prong setting. Surrounded by a diamond halo and diamonds on the band.Band with brilliant-cut diamonds and pavé diamonds. Made in...
Pear-cut Diamond Solitaire Ring Aura 0.30 ct - Talla Pera Pear-cut Diamond Solitaire Ring Aura 0.30 ct - Talla Pera 2
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Pear Cut

Pear-cut Diamond Solitaire Ring Aura 0.30 ct

NICOLS SOLITARI
99930635311
€3,350.00
Aura White Gold and Diamond RingReference: 99930635311Aura white gold ring with a 0.30 ct pear-shaped center diamond and a halo of side diamonds with a total weight of 0.40 ct. An elegant and timeless jewel, a symbol of the purest love.Collection: AuraReference: 99930635311Material: 18k white goldCenter stone: Natural pear-cut diamondCenter diamond...
Pear-cut Diamond Solitaire Ring Aura 0.50 ct - Talla Pera Pear-cut Diamond Solitaire Ring Aura 0.50 ct - Talla Pera 2
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Pear Cut

Pear-cut Diamond Solitaire Ring Aura 0.50 ct

NICOLS
99930635711
€4,885.00
Aura White Gold and Diamond RingReference: 99930635711Aura white gold ring with a 0.50 ct pear-shaped center diamond and a halo of side diamonds with a total weight of 0.40 ct. An elegant and timeless jewel, a symbol of the purest love.Collection: AuraReference: 99930635711Material: 18k white goldCenter stone: Natural pear-cut diamondCenter diamond...
Pear-cut Diamond Solitaire Ring Aura 0.40 ct - Talla Pera Pear-cut Diamond Solitaire Ring Aura 0.40 ct - Talla Pera 2
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Pear Cut

Pear-cut Diamond Solitaire Ring Aura 0.40 ct

NICOLS SOLITARI
99930635511
€3,850.00
Aura White Gold and Diamond RingReference: 99930635511Aura white gold ring with a 0.40 ct pear-shaped center diamond and a halo of side diamonds with a total weight of 0.40 ct. An elegant and timeless jewel, a symbol of the purest love.Collection: AuraReference: 99930635511Material: 18k white goldCenter stone: Pear-cut natural diamondCenter diamond...
Pear-cut Diamond Solitaire Ring Aura 0.75 ct - Talla Pera Pear-cut Diamond Solitaire Ring Aura 0.75 ct - Talla Pera 2
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Pear Cut

Pear-cut Diamond Solitaire Ring Aura 0.75 ct

NICOLS
99930636211
€5,990.00
Aura White Gold and Diamond RingReference: 99930636211Aura white gold ring with a 0.75 ct pear-shaped center diamond and a halo of side diamonds with a total weight of 0.40 ct. An elegant and timeless jewel, a symbol of the purest love.Collection: AuraReference: 99930636211Material: 18k white goldCenter stone: Natural pear-cut diamondCenter diamond...
Clavel Diamond Solitaire Ring 0.50 Yellow Gold - Lonely yellow gold Clavel Diamond Solitaire Ring 0.50 Yellow Gold - Lonely yellow gold 2
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Yellow Gold Solitaire Rings

Clavel Diamond Solitaire Ring 0.50 Yellow Gold

NICOLS SOLITARI
99930173715
€3,985.00
If you're looking for a diamond ring as a gift, for a special celebration, or even as an engagement or anniversary ring, Clavel diamond rings are ideal for a modern, urban, and contemporary woman, especially if you're looking for a ring to wear every day. Clavel Diamond Solitaire Ring 0.50 Yellow Gold Reference_99930173715 For generations, diamond rings...
Alma 0.50 Carat Pear Solitaire Diamond Ring - Talla Pera Alma 0.50 Carat Pear Solitaire Diamond Ring - Talla Pera 2
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Pear Cut

Alma 0.50 Carat Pear Solitaire Diamond Ring

NICOLS
99930375711
€4,685.00
Alma Solitaire Pear Diamond Ring 0.50ct White GoldReference: 99930375711Technical Sheet: Solitaire ring with a pear-cut central diamond and a diamond border. Made in 18-karat white gold with a white rhodium finish, handcrafted in the Nicols workshops in Madrid. Central diamond: pear-cut, weight 0.50 carats, H color, VS clarity. Side diamonds and border:...
Alma Yellow Gold Pear Diamond Solitaire Ring - Talla Pera Alma Yellow Gold Pear Diamond Solitaire Ring - Talla Pera 2
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Pear Cut

Alma Yellow Gold Pear Diamond Solitaire Ring

NICOLS SOLITARI
99930375515
€3,700.00
Alma ring in yellow gold with a pear-cut center diamond and side diamonds. Pure light, elegance, and harmony. Reference: 99930375515 Technical Details Collection: Alma Metal: 18K yellow gold Center diamond: Pear-cut Side diamonds: Brilliant-cut Color: H-I Clarity: VS-SI Total diamond weight: 0.80 ct The Alma ring in yellow gold is a jewel that symbolizes...
Clavel Yellow Gold Diamond Solitaire Ring - Brilliant Cut Clavel Yellow Gold Diamond Solitaire Ring - Brilliant Cut 2
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Brilliant Cut

Clavel Yellow Gold Diamond Solitaire Ring

NICOLS SOLITARI
99930173015
€1,780.00
Clavel solitaire ring in yellow gold with diamonds, a delicate jewel that combines brilliance, elegance, and harmony. Reference: 99930173015 Technical Details Collection: Clavel Metal: 18K yellow gold Center diamond: Brilliant-cut, 0.15 ct Small diamonds: Brilliant-cut Total weight of small diamonds: 0.20 ct The Clavel ring in yellow gold reinterprets the...
Olivia 1.00Ct Oval Diamond Solitaire Ring - Oval cut Olivia 1.00Ct Oval Diamond Solitaire Ring - Oval cut 2
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Oval Cut

Olivia 1.00Ct Oval Diamond Solitaire Ring

NICOLS
99930826711
€7,900.00
Olivia engagement ring in yellow and white gold with a 1.00ct oval diamond Reference: 99930826711 Technical details: Collection: Olivia Jewelry type: Solitaire engagement ring Material: 18kt sustainable gold (yellow gold arm and white gold prongs) Center stone: Oval-cut natural diamond Diamond weight: 1.00 carat Certification: IGI Color: H Clarity: Si1...
Clavel White Gold Diamond Solitaire Ring - Brilliant Cut Clavel White Gold Diamond Solitaire Ring - Brilliant Cut 2
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Brilliant Cut

Clavel White Gold Diamond Solitaire Ring

NICOLS
99930174211
€6,500.00
Clavel solitaire ring in white gold with diamonds, a classic jewel reinvented with contemporary elegance. Reference: 99930174211 Technical Details Collection: Clavel Metal: 18K white gold Center diamond: Brilliant-cut, 0.75 ct Small diamonds: Brilliant-cut Total weight of small diamonds: 0.25 ct The Clavel ring is a modern interpretation of the classic...
MINERVA Diamond Ring 0.51 White Gold - Rings MINERVA Diamond Ring 0.51 White Gold - Rings 2
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Rings

MINERVA Diamond Ring 0.51 White Gold

NICOLS BODA
32810036011
€2,750.00
If you are looking for an emerald cut engagement ring, a solitaire but rectangular style engagement ring, you have just found one of the best options for rectangular engagement rings on the market in the MINERVA diamond ring.The Rectangular engagement rings are the perfect choice for modern women, who know what they want, leaders who want to wear the...
Ruby and Diamond Carnival Ring - Carving baguette Ruby and Diamond Carnival Ring - Carving baguette 2
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Baguette Cut

Ruby and Diamond Carnival Ring

NICOLS
37010060019
€5,855.00
Carnival Ruby and Diamond Ring Reference 37010060019Technical SheetHandcrafted 18K rose gold ring. A 0.90 ct natural oval ruby ​​and 1.50 ct marquise-cut diamonds total. Carnival Ruby and Diamond Ring in Rose Gold – NICOLSInspired by the exuberance and majesty of the Rio de Janeiro Carnival crowns, the NICOLS Carnival ring is a true work of jewelry art...
Minerva Yellow Gold Diamond Ring - Carving baguette Minerva Yellow Gold Diamond Ring - Carving baguette 2
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Baguette Cut

Minerva Yellow Gold Diamond Ring

NICOLS
26910410011
€2,830.00
Minerva Collection ring in yellow gold with brilliant-cut and baguette-cut diamonds, a jewel with a sophisticated and timeless design. Reference: 26910410011 Technical Details Collection: Minerva Metal: 18-karat yellow gold Stones: Brilliant-cut and baguette-cut diamonds Total diamond weight: 0.40 ct Color: H-I Clarity: VS-SI The Minerva yellow gold ring...
Aura Rose Gold Ring with Diamonds - Brilliant Cut Aura Rose Gold Ring with Diamonds - Brilliant Cut 2
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Brilliant Cut

Aura Rose Gold Ring with Diamonds

NICOLS BODA
26910390019
€1,490.00
Aura Collection ring in rose gold with brilliant-cut diamonds, a sophisticated piece of jewelry that radiates light and elegance. Reference: 26910390015 Technical Details Metal: 18-karat rose gold Stones: Natural diamonds Cut: Round brilliant Total diamond weight: 0.40 ct Design: Open ring with set diamonds The Aura Collection ring in rose gold is a piece...
Minerva White Gold Diamond Ring - Carving baguette Minerva White Gold Diamond Ring - Carving baguette 2
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Baguette Cut

Minerva White Gold Diamond Ring

NICOLS
26910410111
€2,850.00
Minerva Collection ring in white gold with brilliant-cut and baguette-cut diamonds, a jewel with a sophisticated and timeless design. Reference: 26910410111 Technical Details Collection: Minerva Metal: 18-karat white gold Stones: Brilliant-cut and baguette-cut diamonds Total diamond weight: 0.40 ct Color: H-I Clarity: VS-SI The Minerva white gold ring is...
Yellow Gold Ring with Aura Diamonds - Brilliant Cut Yellow Gold Ring with Aura Diamonds - Brilliant Cut 2
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Brilliant Cut

Yellow Gold Ring with Aura Diamonds

NICOLS
26910390015
€1,490.00
Aura Collection ring in yellow gold with brilliant-cut diamonds, a sophisticated piece of jewelry that radiates light and elegance. Reference: 26910390015 Technical Details Metal: 18-karat yellow gold Stones: Natural diamonds Cut: Round brilliant Total diamond weight: 0.40 ct Design: Open ring with set diamonds The Aura Collection ring in yellow gold is a...
Seline Emerald Cut Diamond Engagement Ring 0.75 - Diamond Rings Seline Emerald Cut Diamond Engagement Ring 0.75 - Diamond Rings 2
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Diamond Rings

Seline Emerald Cut Diamond Engagement Ring 0.75

NICOLS SOLITARI
99930526211
€7,550.00
Seline Emerald Cut Diamond Engagement Ring 0.75 CaratReference: 99930526211Technical Specifications: Seline Emerald Cut Solitaire Ring 0.75 CaratSolitaire with a 0.75 carat emerald cut diamond in a four-prong setting. Surrounded by a halo of diamonds.Band with brilliant-cut diamonds, pavé diamond band. Made in 18kt white gold and a natural emerald cut...
Pear Diamond Solitaire Ring 0.40 Carats Alma - Talla Pera Pear Diamond Solitaire Ring 0.40 Carats Alma - Talla Pera 2
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Pear Cut

Pear Diamond Solitaire Ring 0.40 Carats Alma

NICOLS
99930375511
€3,700.00
Alma Solitaire Ring Pear Diamond 0.40ct White GoldReference: 99930375511Technical Sheet: Solitaire ring with central pear-cut diamond and diamond halo. Crafted in 18k white gold with white rhodium finish, handcrafted in the Nicols workshops in Madrid. Central diamond: pear cut, weight 0.40 carats, color H, clarity VS. Side diamonds and halo: brilliant...
Pear Cut Diamond Solitaire Ring 0.30 Carats Alma - Talla Pera Pear Cut Diamond Solitaire Ring 0.30 Carats Alma - Talla Pera 2
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Pear Cut

Pear Cut Diamond Solitaire Ring 0.30 Carats Alma

NICOLS
99930375311
€3,200.00
Alma Solitaire Ring with Pear Diamond 0.30ct White GoldReference: 99930375311Technical Sheet: Solitaire ring with pear-cut central diamond and diamond halo. Crafted in 18k white gold with white rhodium finish, artisanally made in the Nicols workshops in Madrid. Central diamond: pear cut, weight 0.30 carats, color H, clarity VS. Side diamonds and halo:...
Clavell Diamond Solitaire Ring 1.00 - Brilliant Cut Clavell Diamond Solitaire Ring 1.00 - Brilliant Cut 2
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Brilliant Cut

Clavell Diamond Solitaire Ring 1.00

NICOLS SOLITARI
99930174611
€9,360.00
Clavell Diamond Solitaire Ring 1.00 Reference_99930174611 Clavell Diamond Solitaire Ring 1.00 99930174611 The Clavel diamond ring features a 1.00 carat center brilliant diamond, with 0.25 carats of diamonds on the rim and shank, for a total of 1.25 carats of diamonds. Along with its classic and comfortable ergonomic band, it adapts to all finger sizes,...
Clavell Diamond Solitaire Ring 0.40 - Brilliant Cut Clavell Diamond Solitaire Ring 0.40 - Brilliant Cut 2
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Brilliant Cut

Clavell Diamond Solitaire Ring 0.40

NICOLS SOLITARI
99930173511
€3,390.00
Clavell Diamond Solitaire Ring 0.40 Reference_99930173511 Clavell Diamond Solitaire Ring 0.40 99930173511 The Clavel diamond ring features a 0.40-carat center diamond, with 0.22 carats of brilliant-cut diamonds on the rim and shank, for a total of 0.62 carats of diamonds. Along with its classic and comfortable ergonomic band, it adapts to all finger...
Charlotte Solitaire Ring 1.50 ct Platinum - Brilliant Cut Charlotte Solitaire Ring 1.50 ct Platinum - Brilliant Cut 2
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Brilliant Cut

Charlotte Solitaire Ring 1.50 ct Platinum

NICOLS
99928217208
€15,960.00
Charlotte Solitaire Diamond Ring 1.50ct PlatinumReference: 99928217208Technical Sheet: Classic solitaire ring with 1.50-carat round brilliant-cut diamond.Crafted in 18k Platinum with a polished finish.Natural central diamond, round brilliant cut, weight 1.50 carats, color H-I, clarity VS-SI.Classic six-prong setting that enhances the diamond’s light and...
Nancy Solitaire Ring 0.75 ct Platinum - Brilliant Cut Nancy Solitaire Ring 0.75 ct Platinum - Brilliant Cut 2
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Brilliant Cut

Nancy Solitaire Ring 0.75 ct Platinum

NICOLS
99928396208
€5,700.00
Nancy Solitaire Diamond Ring 0.75ct PlatinumReference: 99928396208Technical Sheet: Classic solitaire ring with 0.75-carat round brilliant-cut diamond.Crafted in 18k Platinum with a polished finish.Natural central diamond, round brilliant cut, weight 0.75 carats, color H-I, clarity VS-SI.Classic four-prong setting that enhances the diamond’s light and...
Nancy Solitaire Ring 1.00 ct White Gold - Brilliant Cut Nancy Solitaire Ring 1.00 ct White Gold - Brilliant Cut 2
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Brilliant Cut

Nancy Solitaire Ring 1.00 ct White Gold

NICOLS SOLITARI
99928396711
€7,580.00
Nancy Solitaire Diamond Ring 1.00ct White Gold Reference: 99928396711Technical Sheet: Classic solitaire ring with 1.00-carat round brilliant-cut diamond.Crafted in 18k white gold with a rhodium-plated finish.Natural central diamond, round brilliant cut, weight 1.00 carats, color H-I, clarity VS-SI.Classic four-prong setting that enhances the diamond’s...
Nancy Solitaire Ring 1.00 ct Platinum - Brilliant Cut Nancy Solitaire Ring 1.00 ct Platinum - Brilliant Cut 2
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Brilliant Cut

Nancy Solitaire Ring 1.00 ct Platinum

NICOLS SOLITARI
99928396708
€8,400.00
Nancy Solitaire Diamond Ring 1.00ct PlatinumReference: 99928396708Technical Sheet: Classic solitaire ring with 1.00-carat round brilliant-cut diamond.Crafted in 18k Platinum with a polished finish.Natural central diamond, round brilliant cut, weight 1.00 carats, color H-I, clarity VS-SI.Classic four-prong setting that enhances the diamond’s light and...
Nancy Solitaire Ring 0.75 ct Pink Gold - Brilliant Cut Nancy Solitaire Ring 0.75 ct Pink Gold - Brilliant Cut 2
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Brilliant Cut

Nancy Solitaire Ring 0.75 ct Pink Gold

NICOLS
99928396219
€4,950.00
Nancy Solitaire Diamond Ring 0.75ct Pink Gold Reference: 99928396219Technical Sheet: Classic solitaire ring with 0.75-carat round brilliant-cut diamond.Crafted in 18k pink gold with a polished finish.Natural central diamond, round brilliant cut, weight 0.75 carats, color H-I, clarity VS-SI.Classic four-prong setting that enhances the diamond’s light and...
Nancy Solitaire Ring 0.75 ct Yellow Gold - Brilliant Cut Nancy Solitaire Ring 0.75 ct Yellow Gold - Brilliant Cut 2
  • New
Brilliant Cut

Nancy Solitaire Ring 0.75 ct Yellow Gold

NICOLS SOLITARI
99928396215
€4,950.00
Nancy Solitaire Diamond Ring 0.75ct Yellow GoldReference: 99928396215Technical Sheet: Classic solitaire ring with 0.75-carat round brilliant-cut diamond.Crafted in 18k yellow gold with a polished finish.Natural central diamond, round brilliant cut, weight 0.75 carats, color H-I, clarity VS-SI.Classic four-prong setting that enhances the diamond’s light...
Nancy Solitaire Ring 1.50 ct White Gold - Brilliant Cut Nancy Solitaire Ring 1.50 ct White Gold - Brilliant Cut 2
  • New
Brilliant Cut

Nancy Solitaire Ring 1.50 ct White Gold

NICOLS SOLITARI
99928397211
€13,480.00
Nancy Solitaire Diamond Ring 1.50ct White Gold Reference: 99928397211Technical Sheet: Classic solitaire ring with 1.50-carat round brilliant-cut diamond.Crafted in 18k white gold with a rhodium-plated finish.Natural central diamond, round brilliant cut, weight 1.50 carats, color H-I, clarity VS-SI.Classic four-prong setting that enhances the diamond’s...
Nancy Solitaire Ring 1.50 ct Platinum - Brilliant Cut Nancy Solitaire Ring 1.50 ct Platinum - Brilliant Cut 2
  • New
Brilliant Cut

Nancy Solitaire Ring 1.50 ct Platinum

NICOLS
99928397208
€15,500.00
Nancy Solitaire Diamond Ring 1.50ct PlatinumReference: 99928397208Technical Sheet: Classic solitaire ring with 1.50-carat round brilliant-cut diamond.Crafted in 18k Platinum with a polished finish.Natural central diamond, round brilliant cut, weight 1.50 carats, color H-I, clarity VS-SI.Classic four-prong setting that enhances the diamond’s light and...
Nancy Solitaire Ring 1.00 ct Pink Gold - Brilliant Cut Nancy Solitaire Ring 1.00 ct Pink Gold - Brilliant Cut 2
  • New
Brilliant Cut

Nancy Solitaire Ring 1.00 ct Pink Gold

NICOLS SOLITARI
99928396719
€7,570.00
Nancy Solitaire Diamond Ring 1.00ct Pink Gold Reference: 99928396719Technical Sheet: Classic solitaire ring with 1.00-carat round brilliant-cut diamond.Crafted in 18k pink gold with a polished finish.Natural central diamond, round brilliant cut, weight 1.00 carats, color H-I, clarity VS-SI.Classic four-prong setting that enhances the diamond’s light and...
Nancy Solitaire Ring 1.00 ct Yellow Gold - Brilliant Cut Nancy Solitaire Ring 1.00 ct Yellow Gold - Brilliant Cut 2
  • New
Brilliant Cut

Nancy Solitaire Ring 1.00 ct Yellow Gold

NICOLS SOLITARI
99928396715
€7,570.00
Nancy Solitaire Diamond Ring 1.00ct Yellow GoldReference: 99928396715Technical Sheet: Classic solitaire ring with 1.00-carat round brilliant-cut diamond.Crafted in 18k yellow gold with a polished finish.Natural central diamond, round brilliant cut, weight 1.00 carats, color H-I, clarity VS-SI.Classic four-prong setting that enhances the diamond’s light...
Nancy Solitaire Ring 1.50 ct Pink Gold - Brilliant Cut Nancy Solitaire Ring 1.50 ct Pink Gold - Brilliant Cut 2
  • New
Brilliant Cut

Nancy Solitaire Ring 1.50 ct Pink Gold

NICOLS SOLITARI
99928397219
€13,400.00
Nancy Solitaire Diamond Ring 1.50ct Pink Gold Reference: 99928397219Technical Sheet: Classic solitaire ring with 1.50-carat round brilliant-cut diamond.Crafted in 18k pink gold with a polished finish.Natural central diamond, round brilliant cut, weight 1.50 carats, color H-I, clarity VS-SI.Classic four-prong setting that enhances the diamond’s light and...
Nancy Solitaire Ring 1.50 ct Yellow Gold - Brilliant Cut Nancy Solitaire Ring 1.50 ct Yellow Gold - Brilliant Cut 2
  • New
Brilliant Cut

Nancy Solitaire Ring 1.50 ct Yellow Gold

NICOLS SOLITARI
99928397215
€13,400.00
Nancy Solitaire Diamond Ring 1.50ct Yellow GoldReference: 99928397215Technical Sheet: Classic solitaire ring with 1.50-carat round brilliant-cut diamond.Crafted in 18k yellow gold with a polished finish.Natural central diamond, round brilliant cut, weight 1.50 carats, color H-I, clarity VS-SI.Classic four-prong setting that enhances the diamond’s light...
Megan yellow gold engagement ring with a 1.00ct diamond. - Lonely yellow gold Megan yellow gold engagement ring with a 1.00ct diamond. - Lonely yellow gold 2
  • New
Yellow Gold Solitaire Rings

Megan yellow gold engagement ring with a 1.00ct diamond.

NICOLS
99928386715
€7,790.00
Megan yellow gold engagement ring with a 1.00ct diamond. Reference _ 99928386715 Technical Sheet _ Megan yellow gold diamond engagement ring. Solitaire ring made of genuine, recycled, and sustainable solid yellow gold. Features a diamond set with four square prongs that intersect in a diagonal wave on the side. A unique yet traditional setting to make the...
Megan white gold engagement ring with a 1.00ct diamond. - Brilliant Cut Megan white gold engagement ring with a 1.00ct diamond. - Brilliant Cut 2
  • New
Brilliant Cut

Megan white gold engagement ring with a 1.00ct diamond.

NICOLS
99928386711
€7,800.00
Megan white gold engagement ring with a 1.00ct diamond. Reference _ 99928386711 Technical Sheet _ Megan white gold diamond engagement ring. Solitaire ring made of genuine, recycled, and sustainable solid white gold. Features a diamond set with four square prongs that intersect in a diagonal wave on the side. A unique yet traditional setting to make the...
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