Jewelry

18K Gold Jewelry — handmade in Spain since 1917

At Nicols Jewelers, the passion for jewelry has been passed down since 1917, with four generations dedicated to creating unique pieces in 18k gold and platinum. Each jewel is the result of artisanal work that combines tradition and precision, designed for those who value authenticity and quality in every detail.

Discover an exclusive selection of jewelry with natural diamonds, carefully chosen to offer exceptional brilliance and purity. Here you will find the perfect balance between elegance and durability, designed to accompany you in the most important moments of your life.

You might also be interested in: women's jewelry · men's jewelry · new arrivals

Margarita Rubi Ring 0.60 - Ruby Rings Margarita Rubi Ring 0.60 - Ruby Rings 2
  • New
Ruby Rings

Margarita Rubi Ring 0.60

NICOLS
99930175115
€1,985.00
Ruby Margarita Ring 0.60If you are looking for a ruby ring with diamonds as a gift, for a special celebration, or even as an engagement or anniversary ring, the Margarita ruby red stone rings are ideal for a modern, urban and contemporary woman.
Confort Rose Gold Wedding Alliance 99411283100
  • New
Rose Gold Wedding Bands

Confort Rose Gold Wedding Alliance

NICOLS OBRA NUE
99411283100
From €270.00
Confort Rose Gold Shiny Wedding RingReference: 99411273100Technical Sheet_ Confort rose gold wedding ring.Half-round wedding ring shape, solid, with widths to be selected by the customer between 2.5mm wide, 3mm wide, 3.5mm wide or 4mm wide. The ring has an approximate thickness in between 1,0 mm and 1,2 mm of solid gold. Finish in shiny pink rhodium....
Citrine and Diamond Earrings Yellow Gold - Colored Gemstone Earrings Citrine and Diamond Earrings Yellow Gold - Colored Gemstone Earrings 2
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Earrings Other Colored Stones

Citrine and Diamond Earrings Yellow Gold

NICOLS
14711160121
€2,160.00
Yellow gold earrings with emerald-cut citrine and diamonds. A vibrant jewel that combines light, color, and elegance. Reference: 14711160121 Technical Sheet Metal: 18K Yellow Gold Stone: Emerald-cut citrine, 3.10 ct Diamonds: Brilliant-cut Color: H-I Clarity: VS-SI Total diamond weight: 0.22 ct The citrine and diamond earrings in yellow gold radiate...
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
  • New
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...
Earrings 0.40ct Brilliant Blue dormilonas KATHERINE - Blue stones earrings
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Blue Stone Earrings

Earrings 0.40ct Brilliant Blue dormilonas KATHERINE

NICOLS BODA
99920285524
€1,395.00
Brilliant earrings KATHERINE NICOLS Cambodia. Style earrings 60´s, with central stone in round 4 jaws crimp height decreasing formed a cone. 18kt white gold made two natural stones Zircon Blue or Bright A
Pear-cut Diamond Solitaire Ring Aura 0.75 ct - Talla Pera Pear-cut Diamond Solitaire Ring Aura 0.75 ct - Talla Pera 2
  • New
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...
Sapphire and Diamond Ring in White Gold - Sapphire rings Sapphire and Diamond Ring in White Gold - Sapphire rings 2
  • New
Sapphire Rings

Sapphire and Diamond Ring in White Gold

NICOLS
14710390213
€2,730.00
White gold ring with oval sapphire and diamonds. An elegant and timeless piece of jewelry that radiates sophistication and charm. Reference: 14710390213 Technical Details Metal: 18K white gold Stone: Oval-cut sapphire, 0.40 ct Diamonds: Brilliant-cut Color: H-I Clarity: VS-SI Total diamond weight: 0.25 ct The sapphire and diamond ring in white gold...
Ruby and Diamond Dalia White Gold Pendant - Red Stone Pendants Ruby and Diamond Dalia White Gold Pendant - Red Stone Pendants 2
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Red Stone Pendants

Ruby and Diamond Dalia White Gold Pendant

NICOLS
14710390143
€1,970.00
Dalia pendant in white gold with an oval ruby ​​and diamonds. A radiant jewel that combines passion, elegance, and light. Reference: 14710390143 Technical Details Collection: Dalia Metal: 18K white gold Stone: Oval-cut ruby, 0.53 ct Diamonds: Brilliant-cut Color: H-I Clarity: VS-SI Total diamond weight: 0.17 ct Chain length: 40 cm The Dalia pendant in...
Earrings 1.00ct Brilliant Blue dormilonas KATHERINE - Blue stones earrings
  • New
Blue Stone Earrings

Earrings 1.00ct Brilliant Blue dormilonas KATHERINE

NICOLS BODA
99920285724
€1,695.00
Brilliant earrings KATHERINE NICOLS Cambodia. Style earrings 60´s, with central stone in round 4 jaws crimp height decreasing formed a cone. 18kt white gold made two natural stones Zircon Blue or Bright A
Solid Gold Cross TUBE M - Crosses Solid Gold Cross TUBE M - Crosses 2
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Crosses

Solid Gold Cross TUBE M

NICOLS
99929063353
€870.00
White Gold Cross TUBE, Catholic Sign. Solid 17x12mm and 1.7mm thick cross pendant in solid 18kt gold, tube-shaped, with a ring to hang on a chain. Approximate weight 1.60gr.
Solid Gold Cross TUBE S - Crosses Solid Gold Cross TUBE S - Crosses 2
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Crosses

Solid Gold Cross TUBE S

NICOLS
99929060253
€555.00
Yellow Gold Cross TUBE, Catholic Sign. Solid 18kt gold pendant in the shape of a 15x10mm and 1.40mm thick cross, in the shape of tubes, with a ring to hang on a chain. Approximate weight 0.80gr.
Sapphire Diamond Ring Yellow Gold Margarita - Sapphire rings Sapphire Diamond Ring Yellow Gold Margarita - Sapphire rings 2
  • New
Sapphire Rings

Sapphire Diamond Ring Yellow Gold Margarita

NICOLS BODA
99930175215
€1,980.00
Margarita ring in yellow gold with sapphire and diamonds. A classic and luminous jewel that evokes elegance and femininity. Reference: 99930175215 Technical Details Collection: Margarita Metal: 18K yellow gold Stone: Round-cut sapphire, 0.60 ct Diamonds: Brilliant-cut Color: H-I Clarity: VS-SI Total diamond weight: 0.30 ct The Margarita ring in yellow...
Colorfull Geometric Necklace - Blue stones necklaces
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Blue Stone Necklaces

Colorfull Geometric Necklace

NICOLS
14710850041
€4,385.00
NICOLS Colorfull Geometric Necklace. Necklace pendant center stone faceted six irregular sides, surrounded by diamond bezel and detail hanging with movement paved. Made of 18kt white gold, diamonds and topaz 19.4qt 0.18qt.
Our Lady of the Forsaken Medal 18k 04515520052 Our Lady of the Forsaken Medal 18k 04515520052 2
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Virgin Medals

Our Lady of the Forsaken Medal 18k

NICOLS SPECIAL
04515520052
From €890.00
18k Virgin of the Forsaken Medal Her feast day is the second Sunday in May. She is the patron saint of the Valencian Community. Made in Spain, solid 18-karat yellow gold. Choose the diameter size that suits you and add the 40cm chain. The Virgin of the Forsaken, also known as the Geperudeta due to her inclination, is a devotion to the Virgin Mary and...
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...
Sapphire and Diamond Ring White Gold Vintage Heritage - Sapphire rings Sapphire and Diamond Ring White Gold Vintage Heritage - Sapphire rings 2
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Sapphire Rings

Sapphire and Diamond Ring White Gold Vintage Heritage

NICOLS
14711318011
€2,630.00
Vintage Heritage ring in white gold with sapphire and diamonds. Classic inspiration with a touch of timeless luxury. Reference: 14711318011 Technical Details Collection: Vintage Heritage Metal: 18K white gold Center stone: Blue sapphire, 0.60 ct Diamonds: 28 brilliant-cut and baguette-cut diamonds Color: H-I Clarity: VS-SI Total diamond weight: 0.25 ct...
Pearls Daily Pearl Earrings - Pearl Earrings Pearls Daily Pearl Earrings - Pearl Earrings 2
  • New
Pearl Earrings

Pearls Daily Pearl Earrings

NICOLS SPECIAL
80950010020
€1,160.00
Pearls Lady Earrings in Yellow Gold and Cultured Pearl Reference: 80950010020 Technical Details: Collection: Pearls Lady Material: 18K Yellow Gold Stone: Cultured Pearl Pearl Diameter: Approx. 10 mm Closure: Classic Hook Manufacturing: Handmade in Madrid The Pearls Lady earrings are a timeless piece of jewelry that embodies the elegance and purity of...
Gardenia Red Carpet White Gold Diamond Choker - High jewelry Gardenia Red Carpet White Gold Diamond Choker - High jewelry 2
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High Jewelry

Gardenia Red Carpet White Gold Diamond Choker

NICOLS
32810020041
€65,895.00
Gardenia Red Carpet choker in white gold with marquise and princess diamonds. Pure light and fine jewelry elegance. Reference: 32810020041 Technical Details Collection: Gardenia Red Carpet Metal: 18K white gold Diamonds: Marquise and princess cut Color: H-I Clarity: VS-SI Total diamond weight: 13.85 ct The Gardenia Red Carpet choker in white gold is a...
Gardenia Red Carpet White Gold Diamond Bracelet - High jewelry Gardenia Red Carpet White Gold Diamond Bracelet - High jewelry 2
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High Jewelry

Gardenia Red Carpet White Gold Diamond Bracelet

NICOLS
32810020031
€30,820.00
Gardenia Red Carpet bracelet in white gold with princess-cut diamonds. Absolute luxury and red-carpet elegance. Reference: 32810020031 Technical details Collection: Gardenia Red Carpet Metal: 18K white gold Diamonds: Princess cut Color: H-I Clarity: VS-SI Total diamond weight: 6.50 ct Length: 17 cm The Gardenia Red Carpet bracelet in white gold is an...
Alma 0.50 Carat Pear Solitaire Diamond Ring - Talla Pera Alma 0.50 Carat Pear Solitaire Diamond Ring - Talla Pera 2
  • New
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
  • New
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...
Serenity White Gold Pearl and Diamond Earrings - Pearl Earrings Serenity White Gold Pearl and Diamond Earrings - Pearl Earrings 2
  • New
Pearl Earrings

Serenity White Gold Pearl and Diamond Earrings

NICOLS SPECIAL
80950011021
€1,550.00
Serenity earrings in white gold with teardrop-shaped cultured pearls and diamonds. Natural elegance and eternal brilliance. Reference: 80950011021 Technical Sheet Collection: Serenity Metal: 18K white gold Treat-shaped cultured pearl, 10x8 mm Diamonds: 18 brilliant-cut diamonds Total diamond weight: 0.08 ct The Serenity earrings in white gold represent...
Clavel Yellow Gold Diamond Solitaire Ring - Brilliant Cut Clavel Yellow Gold Diamond Solitaire Ring - Brilliant Cut 2
  • New
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...
Riviere White Gold Diamond Bracelet - Diamond bracelets Riviere White Gold Diamond Bracelet - Diamond bracelets 2
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Diamond Bracelets

Riviere White Gold Diamond Bracelet

NICOLS
37310278131
€18,680.00
Riviere bracelet in white gold with brilliant-cut diamonds. An iconic jewel that reflects elegance, light, and perfection. Reference: 37310278131 Technical Sheet Collection: Rivière Metal: 18K white gold Diamonds: Brilliant cut Color: H-I Clarity: VS-SI Total diamond weight: 4.61 ct The Riviere bracelet in white gold is a piece of fine jewelry that...
Dalia Oval Sapphire and Diamond Necklace in White Gold - Blue Stone Pendants Dalia Oval Sapphire and Diamond Necklace in White Gold - Blue Stone Pendants 2
  • New
Blue Stone Pendants

Dalia Oval Sapphire and Diamond Necklace in White Gold

NICOLS BODA
99929089051
€2,200.00
Dahlia Sapphire Pendant in White Gold A timeless piece of jewelry that combines the brilliance of gold with the profound elegance of blue sapphire. Reference: 99929089055 Technical Sheet Material: Recycled 18-karat white gold Center stone: Oval-cut blue sapphire, 0.52 ct Diamonds: 14 brilliant-cut diamonds, 0.17 ct total Chain length: 40 cm Manufacturing:...
Royal Jewels White Gold Diamond Emerald Ring - Emerald Earrings Royal Jewels White Gold Diamond Emerald Ring - Emerald Earrings 2
  • New
Emerald Earrings

Royal Jewels White Gold Diamond Emerald Ring

NICOLS
99929033521
€6,200.00
Royal Jewels earrings in white gold with a 0.65 ct emerald-cut emerald and 0.70 ct brilliant-cut diamonds. Reference: 99929033521 Technical Sheet Collection: Royal Jewels Type: High Jewelry Earrings Metal: 18-karat white gold Center Stones: Natural emerald Emerald Cut: Emerald Total emerald weight: 1.30 ct Brilliant-cut diamonds Total diamond weight: 1.40...
Royal Jewels White Gold Diamond Emerald Ring - Emerald rings Royal Jewels White Gold Diamond Emerald Ring - Emerald rings 2
  • New
Emerald Rings

Royal Jewels White Gold Diamond Emerald Ring

NICOLS
99929033511
€4,280.00
Royal Jewels ring in white gold with an emerald and brilliant-cut diamonds. Timeless elegance. Reference: 99929033511 Technical Sheet Collection: Royal Jewels Type: Fine Jewelry Ring Metal: 18-karat white gold Center Stone: Natural emerald Center Cut: Emerald Emerald Weight: 0.65 ct Brilliant-Cut Diamonds Total Diamond Weight: 0.70 ct Diamond Color: H-I...
Olivia 1.00Ct Oval Diamond Solitaire Ring - Oval cut Olivia 1.00Ct Oval Diamond Solitaire Ring - Oval cut 2
  • New
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...
Royal Jewels Yellow Gold Diamond Emerald Earring - Emerald Earrings Royal Jewels Yellow Gold Diamond Emerald Earring - Emerald Earrings 2
  • New
Emerald Earrings

Royal Jewels Yellow Gold Diamond Emerald Earring

NICOLS
99929033525
€6,150.00
Royal Jewels earrings in yellow gold with a 0.65 ct emerald-cut emerald and 1.40 ct brilliant-cut diamonds. Reference: 99929033525 Technical Sheet Collection: Royal Jewels Type: High Jewelry Earrings Metal: 18-karat yellow gold Center Stones: Natural emerald Emerald Cut: Emerald Total emerald weight: 0.65 ct Brilliant-cut diamonds Total diamond weight:...
Dalia Sapphire and Diamond Earrings in White Gold - Colored Gemstone Earrings Dalia Sapphire and Diamond Earrings in White Gold - Colored Gemstone Earrings 2
  • New
Earrings Other Colored Stones

Dalia Sapphire and Diamond Earrings in White Gold

NICOLS BODA
26910420121
€1,850.00
Dalia Sapphire and Diamond Earrings in White Gold Ref: 26910420121 Technical Details: Earrings from the Dalia collection, crafted in white gold with an elegant border of brilliant-cut diamonds, with a total weight of 0.40 ct. The design is completed with a captivating central oval-cut sapphire, with a total weight of 0.60 ct, adding a sophisticated...
Clavel Diamond Solitaire Ring 1 carat yellow gold - Yellow Gold Modern Rings Clavel Diamond Solitaire Ring 1 carat yellow gold - Yellow Gold Modern Rings 2
  • New
current designs

Clavel Diamond Solitaire Ring 1 carat yellow gold

NICOLS
99930174615
€9,350.00
Clavel Diamond Solitaire Ring 1.00 Yellow Gold Reference_99930174615 Clave Diamond Solitaire Ring 1.00 99930174615 The Clavel diamond ring features a 1.00 carat central brilliant diamond, with 0.25 carats of brilliants on the rim and on the shank, for a total of 1.25 carats of diamonds. Along with its classic and comfortable ergonomic band, it adapts to...
Clavel White Gold Diamond Solitaire Ring - Brilliant Cut Clavel White Gold Diamond Solitaire Ring - Brilliant Cut 2
  • New
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...
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