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

Women's Jewelry
Women's Jewelry
Men's Jewelry
Men's Jewelry
New Arrivals
New Arrivals
Engagement Rings
Engagement Rings
High Jewelry
High Jewelry
Wedding Bands
Wedding Bands
Seline Oval Diamond Solitaire Ring 1.00 ct in White Gold 99930536711 Seline Oval Diamond Solitaire Ring 1.00 ct in White Gold 99930536711 2
  • New
White Gold Solitaire Rings

Seline Oval Diamond Solitaire Ring 1.00 ct in White Gold

NICOLS SOLITARI
99930536711
€9,780.00
Seline oval diamond solitaire ring in white gold. An elegant and sophisticated jewel defined by its timeless design and exceptional brilliance.Reference: 99930536711Technical detailsMetal: 18K white goldCenter stone: Oval cut diamond, 1.00 ctSide diamonds: Brilliant cutColor: H-IClarity: VS-SITotal side diamond weight: 0.40 ctThe Seline solitaire ring in...
Clavel 1.50 ct Diamond Solitaire Ring in White Gold 99930171011 Clavel 1.50 ct Diamond Solitaire Ring in White Gold 99930171011 2
  • New
White Gold Solitaire Rings

Clavel 1.50 ct Diamond Solitaire Ring in White Gold

NICOLS SOLITARI
99930171011
€14,990.00
Clavel diamond solitaire ring in white gold. An elegant and sophisticated jewel defined by its classic design and exceptional brilliance.Reference: 99930171011Technical detailsMetal: 18K white goldCenter stone: Brilliant cut diamond, 1.50 ctDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 0.30 ctThe Clavel solitaire ring in white gold...
Alba Pink Sapphire and Diamond Earrings Rose Gold 99930705029
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Jewelry

Alba Pink Sapphire and Diamond Earrings Rose Gold

NICOLS BODA
99930705029
€3,795.00
Alba Pink Sapphire and Diamond Earrings Rose Gold 99930705029Technical specifications:Ref: 99930705029Type: Halo earringsMaterial: Rose goldStones:Oval-cut pink sapphiresSapphire weight: 1.00 carat each (2.00 ct total)Size: 7 x 5 mmBrilliant-cut diamondsTotal diamond weight: 0.36 carats (0.18 ct each earring)The Alba pink sapphire and diamond earrings are...
Delphina Moonstone Ring Diamonds White Gold 99930186011 Delphina Moonstone Ring Diamonds White Gold 99930186011 2
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Rings Other Precious Stones

Delphina Moonstone Ring Diamonds White Gold

NICOLS
99930186011
€1,100.00
Delphina Diamond Ring 0.20 Moonstone White Gold Reference_ 99930186011 Technical Data_ Ring with DELPHINA NICOLS emerald cut diamond. Half online wedding band, made of 18kt white gold, set with an oval cabochon cut blue moonstone in four central claws weighing 0.50 carats and 14 brilliant cut diamonds weighing 0.20 carats on the arm. If you are...
Orla Dalia Sunset Sapphire Earrings 1.20 99930028121 Orla Dalia Sunset Sapphire Earrings 1.20 99930028121 2
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Sapphire Earrings

Orla Dalia Sunset Sapphire Earrings 1.20

NICOLS BODA
99930028121
€3,290.00
Dalia Sunset Diamond and Sapphire Earrings 1.20Reference_ 99930028121Technical SheetManufactured in Spain in an ecological and sustainable way. Earrings with a curved upper bar set with diamonds that continues with an oval border that is set in the center with an oval-cut blue sapphire, surrounded by a white gold mouthpiece set with brilliant-cut pavé...
Emerald and Diamond Necklace in Yellow Gold Sunset Rectangle 99929918546 Emerald and Diamond Necklace in Yellow Gold Sunset Rectangle 99929918546 2
  • New
Green Stone Necklaces

Emerald and Diamond Necklace in Yellow Gold Sunset Rectangle

NICOLS
99929918546
€2,380.00
Sunset Rectangle emerald and diamond necklace in yellow gold. An elegant and luminous jewel defined by its geometric design and vibrant color.Reference: 99929918546Technical detailsMetal: 18K yellow goldCenter stone: Rectangular cut emerald, 0.65 ctDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 0.24 ctThe Sunset Rectangle necklace in...
Sunset Rectangle Emerald and Diamond Necklace in White Gold 99929918546 Sunset Rectangle Emerald and Diamond Necklace in White Gold 99929918546 2
  • New
Green Stone Necklaces

Sunset Rectangle Emerald and Diamond Necklace in White Gold

NICOLS
99929918542
€2,390.00
Sunset Rectangle emerald and diamond necklace in white gold. An elegant and luminous jewel defined by its geometric design and vibrant color.Reference: 99929918546Technical detailsMetal: 18K white goldCenter stone: Rectangular cut emerald, 0.65 ctDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 0.24 ctThe Sunset Rectangle necklace in...
Floral Star Diamond Ring in White Gold 0.66 Ct 99929860211 Floral Star Diamond Ring in White Gold 0.66 Ct 99929860211 2
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Rosette

Floral Star Diamond Ring in White Gold 0.66 Ct

NICOLS
99929860211
€2,980.00
Floral Star Diamond Ring in White Gold Floral Star diamond ring in white gold. A delicate and luminous jewel inspired by nature and star-shaped forms.Reference: 99929860211Technical detailsMetal: 18K white goldDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 0.66 ctThe Floral Star ring in white gold features an elegant and feminine...
Megan Trilogy Ring 1.50 Diamond Yellow Gold 99929255015
  • New
Three-Stone Diamond Rings

Megan Trilogy Ring 1.50 Diamond Yellow Gold

NICOLS BODA
99929255015
€7,990.00
Megan Trilogy diamond ring in yellow gold. A classic and elegant jewel symbolizing past, present and future in a timeless design.Reference: 99929255015Technical detailsMetal: 18K yellow goldDiamonds: 3-stone trilogyCenter diamond: 0.70 ctSide diamonds: 0.40 ct + 0.40 ctTotal diamond weight: 1.50 ctThe Megan Trilogy ring in yellow gold features a classic...
Megan Trilogy Ring 1.50 Diamond White Gold 99929255011
  • New
Three-Stone Diamond Rings

Megan Trilogy Ring 1.50 Diamond White Gold

NICOLS BODA
99929255011
€7,995.00
Megan Trilogy diamond ring in white gold. A classic and elegant jewel symbolizing past, present and future in a timeless design.Reference: 99929255011Technical detailsMetal: 18K white goldDiamonds: 3-stone trilogyCenter diamond: 0.70 ctSide diamonds: 0.40 ct + 0.40 ctTotal diamond weight: 1.50 ctThe Megan Trilogy ring in white gold features a classic...
Megan Trilogy Ring 1.00 Diamond Yellow Gold 99929254015
  • New
Three-Stone Diamond Rings

Megan Trilogy Ring 1.00 Diamond Yellow Gold

NICOLS BODA
99929254015
€5,380.00
Megan Trilogy diamond ring in yellow gold. A classic and elegant jewel symbolizing past, present and future in a timeless design.Reference: 99929254015Technical detailsMetal: 18K yellow goldDiamonds: 3-stone trilogyCenter diamond: 0.50 ctSide diamonds: 0.25 ct + 0.25 ctTotal diamond weight: 1.00 ctThe Megan Trilogy ring in yellow gold features a classic...
Megan Trilogy Ring 1.00 Diamond White Gold 99929254011
  • New
Three-Stone Diamond Rings

Megan Trilogy Ring 1.00 Diamond White Gold

NICOLS BODA
99929254011
€5,390.00
Megan Trilogy diamond ring in white gold. A classic and elegant jewel symbolizing past, present and future in a timeless design.Reference: 99929254011Technical detailsMetal: 18K white goldDiamonds: 3-stone trilogyCenter diamond: 0.50 ctSide diamonds: 0.25 ct + 0.25 ctTotal diamond weight: 1.00 ctThe Megan Trilogy ring in white gold features a classic...
Carnival white gold Sapphire and Diamond Ring 37010060111 Carnival white gold Sapphire and Diamond Ring 37010060111 2
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Sapphire Rings

Carnival White Gold Sapphire and Diamond Ring

NICOLS
37010060111
€5,990.00
Carnival sapphire and diamond ring in white gold. A sophisticated and vibrant jewel distinguished by its dynamic design and combination of shapes.Reference: 37010060111Technical detailsMetal: 18K white goldCenter stone: Oval cut sapphire, 1.03 ctDiamonds: Marquise and brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 1.50 ctThe Carnival ring in...
Diamond Earrings 1.30 Ct Emerald Cut Vrait 37010010021
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Earrings

Diamond Earrings 1.30 Ct Emerald Cut Vrait

NICOLS
37010010021
€5,785.00
Vrait 1.30 Ct Emerald Cut Diamond Earrings Reference: 37010010021 Technical Sheet_ Vrait Earrings in White Gold with Emerald and Trapezium Cut Diamonds with a total weight of 1.30ct. The stud earrings from the Vrait collection combine sophistication and versatility in one exceptional piece. Designed to illuminate the face with their delicate glow,...
Modern Oval Gold Seal Modern Oval Gold Seal 2
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Men's Signet Rings

Modern Oval Gold Seal

NICOLS SPECIAL
35010701410
€2,830.00
Man ring NICOLS. Ring type seal brightness solid gold. It is made of yellow gold and black rhodium 18kt. Round seal with engraved balls in decline.
Diamond Ring 32810030011 ANNIVERSARY WEDDING BAND Diamond Ring 32810030011 ANNIVERSARY WEDDING BAND 2
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Baguette Cut

Diamond Ring ANNIVERSARY WEDDING BAND

NICOLS
32810030011
€4,010.00
Diamond Ring ANNIVERSARY WEDDING BAND Nicol. Ring-die forming a square shape alone and decreased with baguettes arm and side diamonds microengastada claw. Made of pink gold and diamond brilliant-cut and baguette
Citrine and Diamond Choker in Yellow Gold 14711160141 Citrine and Diamond Choker in Yellow Gold 14711160141 2
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Necklaces Other Colored Stones

Citrine and Diamond Choker in Yellow Gold

NICOLS
14711160141
€1,510.00
Yellow gold choker with emerald-cut citrine and diamonds. A luminous jewel that combines color, elegance, and warmth.Reference: 14711160141 Technical Specifications Metal: 18K Yellow Gold Stone: Emerald-cut citrine, 1.60 ct Diamonds: Brilliant cut Color: H-I Clarity: VS-SI Total diamond weight: 0.11 ct This yellow gold choker with citrine and diamonds is...
2
  • New
Earrings Other Colored Stones

NICOLS
14711160021
€2,190.00
Sapphire and Diamond White Gold Anniversary Earrings - Home Sapphire and Diamond White Gold Anniversary Earrings - Home 2
  • New
Blue Stone Earrings

Sapphire and Diamond White Gold Anniversary Earrings

NICOLS
14710390223
€2,850.00
Anniversary earrings in white gold with sapphires and diamonds. A timeless jewel that celebrates elegance and eternal love. Reference: 14710390223 Technical Sheet Collection: Anniversary Metal: 18K white gold Stone: Oval-cut sapphire, 1.32 ct Diamonds: Brilliant-cut Color: H-I Clarity: VS-SI Total diamond weight: 0.33 ct The Anniversary earrings in white...
Cabuson Oval Peridot Cufflinks in White Gold - Wedding twins
  • New
Wedding Cufflinks

Cabuson Oval Peridot Cufflinks in White Gold

NICOLS
99926535181
€3,980.00
Cabuson oval peridot cufflinks in white gold. An elegant and distinctive jewel defined by its vibrant color and refined style.Reference: 99926535181Technical detailsMetal: 18K white goldGemstones: Oval cut peridot, 7.30 ctThe Cabuson cufflinks in white gold feature a refined and masculine design, highlighted by oval cut peridots that display a vivid green...
Cabuson Sapphire and Diamond Cufflinks in Yellow Gold - Wedding twins Cabuson Sapphire and Diamond Cufflinks in Yellow Gold - Wedding twins 2
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Wedding Cufflinks

Cabuson Sapphire and Diamond Cufflinks in Yellow Gold

NICOLS
99926531681
€5,900.00
Cabuson sapphire and diamond cufflinks in yellow gold. A sophisticated and elegant jewel distinguished by its intense color and refined presence.Reference: 99926531681Technical detailsMetal: 18K yellow goldGemstones: Oval cut sapphires, 5.60 ctDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 0.60 ctThe Cabuson cufflinks in yellow gold...
Firmamento Pastilla Square Matte Toi et Moi Diamond Ring in Yellow Gold - Yellow Gold Modern Rings Firmamento Pastilla Square Matte Toi et Moi Diamond Ring in Yellow Gold - Yellow Gold Modern Rings 2
  • New
current designs

Firmamento Pastilla Square Matte Toi et Moi Diamond Ring in Yellow Gold

NICOLS
14711305125
€2,340.00
Firmamento Pastilla Square matte Toi et Moi diamond ring in yellow gold. A contemporary and symbolic jewel that combines texture, geometry and meaning in a refined design.Reference: 14711305125Technical detailsMetal: 18K yellow gold, matte finishDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 0.35 ctThe Firmamento Pastilla Square...
Firmamento Pastilla Square Matte Diamond Necklace in Yellow Gold - Diamond Necklaces Firmamento Pastilla Square Matte Diamond Necklace in Yellow Gold - Diamond Necklaces 2
  • New
Diamond Necklaces

Firmamento Pastilla Square Matte Diamond Necklace in Yellow Gold

NICOLS
14711301145
€1,460.00
Firmamento Pastilla Square matte diamond necklace in yellow gold. A contemporary jewel that combines texture, geometry and refined brilliance.Reference: 14711301145Technical detailsMetal: 18K yellow gold, matte finishDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 0.18 ctThe Firmamento Pastilla Square necklace in matte yellow gold...
Firmamento Pastilla Square Matte Diamond Earrings in Yellow Gold - Short Firmamento Pastilla Square Matte Diamond Earrings in Yellow Gold - Short 2
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Short

Firmamento Pastilla Square Matte Diamond Earrings in Yellow Gold

NICOLS
14711301125
€2,370.00
Firmamento Pastilla Square matte diamond earrings in yellow gold. A contemporary jewel that combines texture, geometry and refined brilliance.Reference: 14711301125Technical detailsMetal: 18K yellow gold, matte finishDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 0.33 ctThe Firmamento Pastilla Square earrings in matte yellow gold...
Firmamento Pastilla Square Matte Diamond Ring in Yellow Gold - Yellow Gold Modern Rings Firmamento Pastilla Square Matte Diamond Ring in Yellow Gold - Yellow Gold Modern Rings 2
  • New
current designs

Firmamento Pastilla Square Matte Diamond Ring in Yellow Gold

NICOLS
14711301115
€2,180.00
Firmamento Pastilla Square matte diamond ring in yellow gold. A contemporary jewel that combines texture, geometry and refined brilliance.Technical detailsMetal: 18K yellow gold, matte finishDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 0.25 ctThe Firmamento Pastilla Square ring in matte yellow gold stands out for its modern design...
Firmamento Pastilla Square Diamond Necklace in Yellow Gold - Diamond Necklaces Firmamento Pastilla Square Diamond Necklace in Yellow Gold - Diamond Necklaces 2
  • New
Diamond Necklaces

Firmamento Pastilla Square Diamond Necklace in Yellow Gold

NICOLS
14711301045
€1,460.00
Firmamento Pastilla Square diamond necklace in yellow gold. A modern and elegant jewel defined by its geometric design and subtle brilliance.Reference: 14711301045Technical detailsMetal: 18K yellow goldDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 0.18 ctChain length: 45 cmThe Firmamento Pastilla Square necklace in yellow gold...
Firmamento Pastilla Square Matte Diamond Necklace in Yellow Gold - What's new Firmamento Pastilla Square Matte Diamond Necklace in Yellow Gold - What's new 2
  • New
Jewelry

Firmamento Pastilla Square Matte Diamond Necklace in Yellow Gold

NICOLS
14711300145
€1,940.00
Firmamento Pastilla Square matte diamond necklace in yellow gold. A contemporary jewel that combines texture, geometry and refined brilliance.Reference: 14711300145Technical detailsMetal: 18K yellow gold, matte finishDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 0.38 ctThe Firmamento Pastilla Square necklace in matte yellow gold...
Firmamento Pastilla Square Matte Diamond Earrings in Yellow Gold - Short Firmamento Pastilla Square Matte Diamond Earrings in Yellow Gold - Short 2
  • New
Short

Firmamento Pastilla Square Matte Diamond Earrings in Yellow Gold

NICOLS
14711300125
€2,190.00
Firmamento Pastilla Square matte diamond earrings in yellow gold. A contemporary jewel that combines texture, geometry and refined brilliance.Reference: 14711300125Technical detailsMetal: 18K yellow gold, matte finishDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 0.30 ctThe Firmamento Pastilla Square earrings in matte yellow gold...
Firmamento Pastilla Square Diamond Necklace in Yellow Gold - Diamond Necklaces Firmamento Pastilla Square Diamond Necklace in Yellow Gold - Diamond Necklaces 2
  • New
Diamond Necklaces

Firmamento Pastilla Square Diamond Necklace in Yellow Gold

NICOLS
14711300045
€1,940.00
Firmamento Pastilla Square diamond necklace in yellow gold. A modern and elegant jewel defined by its geometric design and refined brilliance.Reference: 14711300045Technical detailsMetal: 18K yellow goldDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 0.38 ctChain length: 45 cmThe Firmamento Pastilla Square necklace in yellow gold...
Toi et Moi Emerald and Diamond Pendant in White Gold - Pendants of green stones Toi et Moi Emerald and Diamond Pendant in White Gold - Pendants of green stones 2
  • New
Green Stone Pendants

Toi et Moi Emerald and Diamond Pendant in White Gold

NICOLS
37010070041
€3,200.00
Toi et Moi emerald and diamond pendant in white gold. An elegant and symbolic jewel that represents the union of two stones in a refined and timeless design.Reference: 37010070041Technical detailsMetal: 18K white goldGemstone 1: Pear cut emerald, 0.41 ctGemstone 2: Emerald cut diamond, 0.51 ctColor: H-IClarity: VS-SIChain: 45 cm with adjustable double...
Toi et Moi Emerald and Diamond Earrings in White Gold - Red Stone Pendants Toi et Moi Emerald and Diamond Earrings in White Gold - Red Stone Pendants 2
  • New
Red Stone Pendants

Toi et Moi Emerald and Diamond Earrings in White Gold

NICOLS
37010070021
€5,380.00
Toi et Moi emerald and diamond earrings in white gold. An elegant and symbolic jewel that reflects harmony between two stones in a refined and timeless design.Reference: 37010070021Technical detailsMetal: 18K white goldGemstones: Pear cut emeralds, 0.82 ctDiamonds: Emerald cutColor: H-IClarity: VS-SITotal diamond weight: 1.01 ctThe Toi et Moi earrings in...
Toi et Moi Emerald and Diamond Ring in White Gold - Green engagement rings Toi et Moi Emerald and Diamond Ring in White Gold - Green engagement rings 2
  • New
Green Engagement Rings

Toi et Moi Emerald and Diamond Ring in White Gold

NICOLS
37010070011
€3,380.00
Toi et Moi emerald and diamond ring in white gold. An elegant and symbolic jewel representing the union of two souls through a refined and timeless design.Reference: 37010070011Technical detailsMetal: 18K white goldGemstone 1: Pear cut emerald, 0.41 ctGemstone 2: Emerald cut diamond, 0.51 ctDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond...
Firmamento Pastilla Square Matte Diamond Ring in Yellow Gold - Yellow Gold Modern Rings Firmamento Pastilla Square Matte Diamond Ring in Yellow Gold - Yellow Gold Modern Rings 2
  • New
current designs

Firmamento Pastilla Square Matte Diamond Ring in Yellow Gold

NICOLS
14711300115
€2,630.00
Firmamento Pastilla Square matte diamond ring in yellow gold. A contemporary jewel that combines texture, geometry and refined brilliance.Reference: 14711300115Technical detailsMetal: 18K yellow gold, matte finishDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 0.48 ctThe Firmamento Pastilla Square ring in matte yellow gold stands out...
Firmamento Pastilla Square Diamond Ring in Yellow Gold - Yellow Gold Modern Rings Firmamento Pastilla Square Diamond Ring in Yellow Gold - Yellow Gold Modern Rings 2
  • New
current designs

Firmamento Pastilla Square Diamond Ring in Yellow Gold

NICOLS
14711300015
€2,630.00
Firmamento Pastilla Square diamond ring in yellow gold. A modern and elegant jewel defined by its geometric design and refined brilliance.Reference: 14711300015Technical detailsMetal: 18K yellow goldDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 0.48 ctThe Firmamento Pastilla Square ring in yellow gold features a contemporary design...
Sunset Emerald and Diamond Earrings in White Gold - Emerald Earrings
  • New
Emerald Earrings

Sunset Emerald and Diamond Earrings in White Gold

NICOLS
99930557721
€12,700.00
Sunset emerald and diamond earrings in white gold. An elegant and luminous jewel that combines the intense color of emeralds with the refined brilliance of diamonds.Reference: 99930557721Technical detailsMetal: 18K white goldGemstones: Rectangular cut emeralds, 1.98 ctDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 1.25 ctThe Sunset...

Why choose Nicols

  • More than 100 years of tradition. Family jewelry business founded in 1917.
  • Four generations of artisans. Design and repair in our own workshop.
  • Certified materials. 18 k gold and natural diamonds with GIA or IGI certification.
  • Personalized service. Online or at any of our boutiques in Madrid and Valencia.
  • Extensive catalog. +2737 models in our collection.

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Five boutiques in Madrid and one in Valencia. See all our stores →

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