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

Diamond Bracelet 7.0 ct. White Gold Riviere - Riviere of bright diamonds Diamond Bracelet 7.0 ct. White Gold Riviere - Riviere of bright diamonds 2
  • New
Brilliant Diamond Riviere

Diamond Bracelet 7.0 ct. White Gold Riviere

NICOLS
37310018531
€22,800.00
Rivière diamond bracelet in white gold 7.00 ct. A dazzling jewel distinguished by its continuous brilliance and timeless elegance.Reference: 37310018531Technical detailsMetal: 18K white goldDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 7.00 ctThe Rivière bracelet in white gold is an iconic fine jewelry piece, defined by a continuous...
Diamond Bracelet 4.86 ct. Yellow Gold Riviere - Riviere of bright diamonds Diamond Bracelet 4.86 ct. Yellow Gold Riviere - Riviere of bright diamonds 2
  • New
Brilliant Diamond Riviere

Diamond Bracelet 4.86 ct. Yellow Gold Riviere

NICOLS
37310018235
€14,880.00
Rivière diamond bracelet in yellow gold 4.86 ct. An elegant and luminous jewel that combines the continuous sparkle of diamonds with the timeless warmth of yellow gold.Reference: 37310018235Technical detailsMetal: 18K yellow goldDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 4.86 ctThe Rivière bracelet in yellow gold is a classic...
Diamond Bracelet 4.86 ct. White Gold Riviere - Riviere of bright diamonds Diamond Bracelet 4.86 ct. White Gold Riviere - Riviere of bright diamonds 2
  • New
Brilliant Diamond Riviere

Diamond Bracelet 4.86 ct. White Gold Riviere

NICOLS
37310018231
€14,890.00
Rivière diamond bracelet in white gold 4.52 ct. An elegant and luminous jewel distinguished by its continuous sparkle and timeless sophistication.Reference: 37310018131Technical detailsMetal: 18K white goldDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 4.52 ctThe Rivière bracelet in white gold is an iconic fine jewelry piece, defined...
Diamond Bracelet 4.52 ct. White Gold Riviere - Riviere of bright diamonds Diamond Bracelet 4.52 ct. White Gold Riviere - Riviere of bright diamonds 2
  • New
Brilliant Diamond Riviere

Diamond Bracelet 4.52 ct. White Gold Riviere

NICOLS
37310018131
€13,980.00
Rivière diamond bracelet in white gold 4.52 ct. An elegant and luminous jewel that stands out for its continuous brilliance and timeless sophistication.Reference: 37310018131Technical SpecificationsMetal: 18K White GoldDiamonds: Brilliant CutColor: H-IClarity: VS-SITotal Diamond Weight: 4.52 ctThe Rivière bracelet in white gold is an iconic piece of fine...
Diamond Bracelet 5.97 ct. Yellow Gold Riviere - Riviere of bright diamonds Diamond Bracelet 5.97 ct. Yellow Gold Riviere - Riviere of bright diamonds 2
  • New
Brilliant Diamond Riviere

Diamond Bracelet 5.97 ct. Yellow Gold Riviere

NICOLS
37310010035
€17,980.00
Rivière diamond bracelet in yellow gold 5.97 ct. A dazzling jewel that combines the continuous brilliance of diamonds with the classic elegance of yellow gold.Reference: 37310010035Technical detailsMetal: 18K yellow goldDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 5.97 ctThe Rivière bracelet in yellow gold is an iconic fine jewelry...
Diamond Bracelet 5.97 ct. White Gold Riviere - Riviere of bright diamonds Diamond Bracelet 5.97 ct. White Gold Riviere - Riviere of bright diamonds 2
  • New
Brilliant Diamond Riviere

Diamond Bracelet 5.97 ct. White Gold Riviere

NICOLS
37310010031
€17,990.00
Rivière diamond bracelet in white gold 5.97 ct. An elegant and dazzling jewel distinguished by its continuous brilliance and timeless sophistication.Reference: 37310010031Technical detailsMetal: 18K white goldDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 5.97 ctThe Rivière bracelet in white gold is an iconic fine jewelry piece,...
Diamond, Sapphire, Rose Gold, and Azalea Ring - Sapphire rings Diamond, Sapphire, Rose Gold, and Azalea Ring - Sapphire rings 2
  • New
Sapphire Rings

Diamond, Sapphire, Rose Gold, and Azalea Ring

NICOLS
26910470219
€1,675.00
Azalea ring with sapphires and diamonds in rose gold. A delicate and romantic jewel that combines the warm softness of rose gold with the depth of blue.Reference: 26910470219Technical SpecificationsMetal: 18K Rose GoldStones: Round-cut sapphires, 0.65 ctDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 0.15 ctThe Azalea ring in rose...
Azalea Diamond, Sapphire, and Yellow Gold Ring - Sapphire rings Azalea Diamond, Sapphire, and Yellow Gold Ring - Sapphire rings 2
  • New
Sapphire Rings

Azalea Diamond, Sapphire, and Yellow Gold Ring

NICOLS
26910470215
€1,675.00
Azalea ring with sapphires and diamonds in yellow gold. A delicate and luminous jewel that combines the warmth of gold with the serene depth of blue.Reference: 26910470215Technical SpecificationsMetal: 18K Yellow GoldStones: Round-cut Sapphires, 0.65 ctDiamonds: Brilliant CutColor: H-IClarity: VS-SITotal Diamond Weight: 0.15 ctThe Azalea ring in yellow...
Azalea Diamond, Sapphire, and White Gold Ring - Sapphire rings Azalea Diamond, Sapphire, and White Gold Ring - Sapphire rings 2
  • New
Sapphire Rings

Azalea Diamond, Sapphire, and White Gold Ring

NICOLS
26910470211
€1,685.00
Azalea ring with sapphires and diamonds in white gold. A delicate and luminous jewel that combines serenity, brilliance, and contemporary elegance.Reference: 26910470211Technical SpecificationsMetal: 18K White GoldStones: Round-cut Sapphires, 0.65 ctDiamonds: Brilliant CutColor: H-IClarity: VS-SITotal Diamond Weight: 0.15 ctThe Azalea ring in white gold...
Diamond, Ruby, Rose Gold, and Azalea Ring - Ruby Rings Diamond, Ruby, Rose Gold, and Azalea Ring - Ruby Rings 2
  • New
Ruby Rings

Diamond, Ruby, Rose Gold, and Azalea Ring

NICOLS
26910470119
€1,685.00
Azalea ring with rubies and diamonds in rose gold. A delicate and romantic jewel that combines the intensity of red with the soft warmth of rose gold.Reference: 26910470119Technical SpecificationsMetal: 18K Rose GoldStones: Round-cut Rubies, 0.65 ctDiamonds: Brilliant CutColor: H-IClarity: VS-SITotal Diamond Weight: 0.15 ctThe Azalea ring in rose gold...
Azalea Diamond, Ruby, and Yellow Gold Ring - Ruby Rings Azalea Diamond, Ruby, and Yellow Gold Ring - Ruby Rings 2
  • New
Ruby Rings

Azalea Diamond, Ruby, and Yellow Gold Ring

NICOLS
26910470115
€1,685.00
Azalea ring with rubies and diamonds in yellow gold. A delicate and vibrant jewel that combines warmth, passion, and timeless brilliance.Reference: 26910470115Technical SpecificationsMetal: 18K Yellow GoldStones: Round-cut Rubies, 0.65 ctDiamonds: Brilliant CutColor: H-IClarity: VS-SITotal Diamond Weight: 0.15 ctThe Azalea ring in yellow gold stands out...
Azalea Diamond, Ruby, and White Gold Ring - Ruby Rings Azalea Diamond, Ruby, and White Gold Ring - Ruby Rings 2
  • New
Ruby Rings

Azalea Diamond, Ruby, and White Gold Ring

NICOLS
26910470111
€1,695.00
Azalea ring with rubies and diamonds in white gold. A delicate and luminous jewel that combines passion, brilliance, and contemporary elegance.Reference: 26910470111Technical SpecificationsMetal: 18K White GoldStones: Round-cut Rubies, 0.65 ctDiamonds: Brilliant CutColor: H-IClarity: VS-SITotal Diamond Weight: 0.15 ctThe Azalea ring in white gold stands...
Diamond and Emerald Ring in Yellow Gold with Azalea Design - Emerald rings Diamond and Emerald Ring in Yellow Gold with Azalea Design - Emerald rings 2
  • New
Emerald Rings

Diamond and Emerald Ring in Yellow Gold with Azalea Design

NICOLS
26910470015
€1,730.00
Azalea ring with emeralds and diamonds in yellow gold. A delicate and vibrant jewel that combines warmth, color, and timeless brilliance.Reference: 26910470015Technical SpecificationsMetal: 18K Yellow GoldStones: Round-cut emeralds, 0.65 ctDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 0.15 ctThe Azalea ring in yellow gold stands out...
Diamond, Emerald, and White Gold Azalea Ring - Emerald rings Diamond, Emerald, and White Gold Azalea Ring - Emerald rings 2
  • New
Emerald Rings

Diamond, Emerald, and White Gold Azalea Ring

NICOLS
26910470011
€1,750.00
Azalea ring with emeralds and diamonds in white gold. A delicate and luminous jewel that combines freshness, brilliance, and contemporary elegance.Reference: 26910470011Technical SpecificationsMetal: 18K White GoldStones: Round-cut emeralds, 0.65 ctDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 0.15 ctThe Azalea ring in white gold...
Ruby and Diamond Riviere Bracelet in Rose Gold by Delphina - Stones Color Bracelets Ruby and Diamond Riviere Bracelet in Rose Gold by Delphina - Stones Color Bracelets 2
  • New
Colored Stone Bracelets

Ruby and Diamond Riviere Bracelet in Rose Gold by Delphina

NICOLS
26910443232
€5,570.00
Delphina Rivière bracelet with rubies and diamonds in rose gold. A sophisticated and feminine jewel that combines the intensity of red with the romantic warmth of rose gold.Reference: 26910443232Technical detailsMetal: 18K rose goldGemstones: Rectangular cut rubies, 2.90 ctDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 1.15 ctThe...
Emerald and Diamond Riviere Bracelet in Yellow Gold by Delphina - Stones Color Bracelets Emerald and Diamond Riviere Bracelet in Yellow Gold by Delphina - Stones Color Bracelets 2
  • New
Colored Stone Bracelets

Emerald and Diamond Riviere Bracelet in Yellow Gold by Delphina

NICOLS
26910443132
€5,590.00
Delphina Rivière bracelet with emeralds and diamonds in yellow gold. An elegant and luminous jewel that combines the intensity of green with the timeless warmth of gold.Reference: 26910443132Technical detailsMetal: 18K yellow goldGemstones: Rectangular cut emeralds, 2.90 ctDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 1.15 ctThe...
Ruby and Diamond Riviere Bracelet in White Gold by Delphina - Stones Color Bracelets Ruby and Diamond Riviere Bracelet in White Gold by Delphina - Stones Color Bracelets 2
  • New
Colored Stone Bracelets

Ruby and Diamond Riviere Bracelet in White Gold by Delphina

NICOLS
26910442232
€5,580.00
Delphina Rivière bracelet with rubies and diamonds in white gold. A sophisticated and luminous jewel that combines the intensity of red with elegant, timeless brilliance.Reference: 26910442232Technical detailsMetal: 18K white goldGemstones: Rectangular cut rubies, 2.90 ctDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 1.15 ctThe...
Emerald and Diamond Riviere Bracelet in White Gold by Delphina - Stones Color Bracelets Emerald and Diamond Riviere Bracelet in White Gold by Delphina - Stones Color Bracelets 2
  • New
Colored Stone Bracelets

Emerald and Diamond Riviere Bracelet in White Gold by Delphina

NICOLS
26910442132
€5,595.00
Delphina Rivière bracelet with emeralds and diamonds in white gold. A sophisticated and luminous jewel that combines the intensity of green with elegant, timeless brilliance.Reference: 26910442132Technical detailsMetal: 18K white goldGemstones: Rectangular cut emeralds, 2.90 ctDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 1.15 ctThe...
Delphina White Gold Riviere Sapphire and Diamond Bracelet - Stones Color Bracelets Delphina White Gold Riviere Sapphire and Diamond Bracelet - Stones Color Bracelets 2
  • New
Colored Stone Bracelets

Delphina White Gold Riviere Sapphire and Diamond Bracelet

NICOLS
26910442032
€5,510.00
Delphina Rivière bracelet with sapphires and diamonds in white gold. A sophisticated and luminous jewel that combines the intensity of blue with elegant, enveloping brilliance.Reference: 26910442032Technical detailsMetal: 18K white goldGemstones: Rectangular cut sapphires, 2.90 ctDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 1.15...
Delphina White Gold Riviere Bracelet with Diamonds and Sapphires - Stones Color Bracelets Delphina White Gold Riviere Bracelet with Diamonds and Sapphires - Stones Color Bracelets 2
  • New
Colored Stone Bracelets

Delphina White Gold Riviere Bracelet with Diamonds and Sapphires

NICOLS
26910440032
€5,990.00
Delphina Rivière bracelet with diamonds and sapphires in white gold. An elegant and sophisticated jewel that combines the intensity of blue with a refined and timeless brilliance.Reference: 26910440032Technical SpecificationsMetal: 18K White GoldStones: Rectangular-cut sapphires, 8.10 ctDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight:...
Vintage Gold and Diamonds Ring SNOW FLOWER - Rings Vintage Gold and Diamonds Ring SNOW FLOWER - Rings 2
  • New
Rings

Vintage Gold and Diamonds Ring SNOW FLOWER

NICOLS
29210510511
€970.00
Vintage Gold and Diamonds Ring SNOW FLOWER NICOLS. Ring with a high bouquet, set with brilliant-cut diamonds, in the shape of a flower and a white gold ring. Made of 18kt gold and 25 brilliant cut diamonds with a total weight of 0.09 carats.
Ring Black Diamonds BLACK POWER - Brilliant Cut Ring Black Diamonds BLACK POWER - Brilliant Cut 2
  • New
Brilliant Cut

Ring Black Diamonds BLACK POWER

NICOLS
26910100011
€1,550.00
Black Diamond Ring BLACK POWER. Shaped ring with black diamonds media alliance claws. Made of white gold and black rhodium 18 kt, black diamonds 1.20 carats.
Jerusalem Cross Yellow Gold 15x15mm plain - Crossings of Caravaca
  • New
Caravaca Crosses

Jerusalem Cross Yellow Gold 15x15mm plain

NICOLS SPECIAL
04520020053
€315.00
Plain Jerusalem cross in yellow gold. A religious jewel with a classic design that symbolizes faith, protection, and spiritual tradition.Reference: 04520020053Technical SpecificationsMetal: 18K Yellow GoldMotif: Religious Image, Jerusalem CrossDimensions: 15 x 15 mmApproximate Weight: 0.2 gThe Jerusalem Cross in yellow gold stands out for its understated...
Ruby and Diamond Trestle Ring in White Gold Sunset Oval - Red Engagement Rings Ruby and Diamond Trestle Ring in White Gold Sunset Oval - Red Engagement Rings 2
  • New
Red Engagement Rings

Ruby and Diamond Trestle Ring in White Gold Sunset Oval

NICOLS
99929133113
€1,780.00
Sunset Tresillo ring with ruby ​​and diamonds in white gold. An elegant and symbolic jewel that combines the intensity of red with a refined and timeless design.Reference: 99929133113Technical SpecificationsMetal: 18K White GoldStone: Oval-cut Ruby, 0.50 ctDiamonds: Brilliant CutColor: H-IClarity: VS-SITotal Diamond Weight: 0.15 ctThe Sunset Tresillo ring...
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