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...
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