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

Ruby and Diamond Trestle Ring in Sunset Oval Yellow Gold - Red Engagement Rings Ruby and Diamond Trestle Ring in Sunset Oval Yellow Gold - Red Engagement Rings 2
  • New
Red Engagement Rings

Ruby and Diamond Trestle Ring in Sunset Oval Yellow Gold

NICOLS
99929133116
€1,770.00
Sunset Tresillo ring with ruby ​​and diamonds in yellow gold. An elegant and symbolic jewel that combines the intensity of red with the warmth of gold.Reference: 99929133116Technical SpecificationsMetal: 18K Yellow GoldStone: Oval-cut Ruby, 0.50 ctDiamonds: Brilliant CutColor: H-IClarity: VS-SITotal Diamond Weight: 0.15 ctThe Sunset Tresillo ring in...
Emerald and Diamond Ring, Yellow Gold, Three-Piece Set, Sunset Oval - Green engagement rings Emerald and Diamond Ring, Yellow Gold, Three-Piece Set, Sunset Oval - Green engagement rings 2
  • New
Green Engagement Rings

Emerald and Diamond Ring, Yellow Gold, Three-Piece Set, Sunset Oval

NICOLS
99929133115
€1,780.00
Sunset Tresillo ring with emerald and diamonds in yellow gold. An elegant and symbolic jewel that combines the freshness of green with the golden warmth of gold.Reference: 99929133115Technical SpecificationsMetal: 18K Yellow GoldStone: Oval-cut emerald, 0.50 ctDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 0.15 ctThe Sunset Tresillo...
Diamond Stud Earrings Rose Gold Square - sleepy Diamond Stud Earrings Rose Gold Square - sleepy 2
  • New
Sleepy Eyes

Diamond Stud Earrings Rose Gold Square

NICOLS
32810031129
€2,450.00
Square diamond stud earrings in rose gold. A delicate and sophisticated jewel that combines geometric lines with an elegant and contemporary sparkle.Reference: 32810031129Technical SpecificationsMetal: 18K Rose GoldDiamonds: Brilliant and Baguette CutColor: H-IClarity: VS-SITotal Diamond Weight: 0.40 ctThe Square Stud Earrings in rose gold stand out for...
Tanzanite and Diamond White Gold Dahlia Pavé Ring - Rings other precious stones Tanzanite and Diamond White Gold Dahlia Pavé Ring - Rings other precious stones 2
  • New
Rings Other Precious Stones

Tanzanite and Diamond White Gold Dahlia Pavé Ring

NICOLS SPECIAL
99930751011
€6,385.00
Dalia Pavé ring with tanzanite and diamonds in white gold. A high-impact jewel that combines intense color with an enveloping and sophisticated brilliance.Reference: 99930751011Technical SpecificationsMetal: 18K White GoldStone: Oval-cut Tanzanite, 2.80 ctDiamonds: Brilliant CutColor: H-IClarity: VS-SITotal Diamond Weight: 1.06 ctThe Dalia Pavé ring in...
Tanzanite and Diamond Ring in White Gold Dahlia - Rings other precious stones Tanzanite and Diamond Ring in White Gold Dahlia - Rings other precious stones 2
  • New
Rings Other Precious Stones

Tanzanite and Diamond Ring in White Gold Dahlia

NICOLS
99930750011
€5,850.00
Dalia ring with tanzanite and diamonds in white gold. A striking jewel that combines the intensity of violet-blue with exceptional brilliance and sophisticated elegance.Reference: 99930750011Technical SpecificationsMetal: 18K White GoldStone: Oval-cut Tanzanite, 2.80 ctDiamonds: Brilliant CutColor: H-IClarity: VS-SITotal Diamond Weight: 0.96 ctThe Dalia...
Emerald and Diamond Ring in Yellow Gold, Dahlia Sunset - Emerald rings Emerald and Diamond Ring in Yellow Gold, Dahlia Sunset - Emerald rings 2
  • New
Emerald Rings

Emerald and Diamond Ring in Yellow Gold, Dahlia Sunset

NICOLS BODA
99930024315
€3,775.00
Dalia Sunset ring with emerald and diamonds in yellow gold. A luminous and sophisticated jewel that combines the intensity of green with the golden warmth of gold.Reference: 99930024315Technical SpecificationsMetal: 18K Yellow GoldStone: Oval-cut Emerald, 1.20 ctDiamonds: Brilliant CutColor: H-IClarity: VS-SITotal Diamond Weight: 0.35 ctThe Dalia Sunset...
Emerald and Diamond Ring in White Gold, Dahlia Sunset - Emerald rings Emerald and Diamond Ring in White Gold, Dahlia Sunset - Emerald rings 2
  • New
Emerald Rings

Emerald and Diamond Ring in White Gold, Dahlia Sunset

NICOLS BODA
99930024311
€3,780.00
Dalia Sunset ring with emerald and diamonds in white gold. A sophisticated and luminous jewel that combines the intensity of green with an elegant and timeless design.Reference: 99930024311Technical SpecificationsMetal: 18K White GoldStone: Oval-cut emerald, 1.20 ctDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 0.35 ctThe Dalia...
Square Tanzanite and Diamond Ring in White Gold Dahlia Pavé - Rings other precious stones Square Tanzanite and Diamond Ring in White Gold Dahlia Pavé - Rings other precious stones 2
  • New
Rings Other Precious Stones

Square Tanzanite and Diamond Ring in White Gold Dahlia Pavé

NICOLS
99930756011
€5,595.00
Dalia Pavé ring with tanzanite and diamonds in white gold. A sophisticated and luminous jewel that unites the power of color with a refined and contemporary design.Reference: 99930756011Technical SpecificationsMetal: 18K White GoldStone: Radiant-cut Tanzanite, 1.80 ctDiamonds: Brilliant CutColor: H-IClarity: VS-SITotal Diamond Weight: 0.40 ctThe Dalia...
Harmonie White Gold Sapphire and Diamond Pendant - Blue Stone Pendants Harmonie White Gold Sapphire and Diamond Pendant - Blue Stone Pendants 2
  • New
Blue Stone Pendants

Harmonie White Gold Sapphire and Diamond Pendant

NICOLS
14711430043
€820.00
Harmonie pendant with sapphire and diamonds in white gold. A delicate and luminous jewel that combines the depth of blue with an elegant and balanced design.Reference: 14711430043Technical SpecificationsMetal: 18K White GoldStone: Brilliant-cut Sapphire, 0.27 ctDiamonds: Brilliant CutColor: H-IClarity: VS-SITotal Diamond Weight: 0.04 ctChain: 40 cmThe...
Ruby and Diamond Earrings in White Gold Dalia - Red stones earrings Ruby and Diamond Earrings in White Gold Dalia - Red stones earrings 2
  • New
Red Stone Earrings

Ruby and Diamond Earrings in White Gold Dalia

NICOLS
26910420221
€1,850.00
Dalia earrings with rubies and diamonds in white gold. An elegant and luminous jewel that combines the intensity of red with a refined and timeless brilliance.Reference: 26910420221Technical SpecificationsMetal: 18K White GoldStones: Oval-cut Rubies, 0.65 ctDiamonds: Brilliant CutColor: H-IClarity: VS-SITotal Diamond Weight: 0.40 ctThe Dalia earrings in...
Candy Yellow Gold Peridot and Diamond Ring - Rings other precious stones Candy Yellow Gold Peridot and Diamond Ring - Rings other precious stones 2
  • New
Rings Other Precious Stones

Candy Yellow Gold Peridot and Diamond Ring

NICOLS
29210260615
€670.00
Candy ring with peridot and diamonds in yellow gold. A luminous and fresh jewel that combines the vibrancy of green with the warmth of gold.Reference: 29210260615Technical SpecificationsMetal: 18K Yellow GoldStones: Oval-cut Peridot, 0.45 ctDiamonds: Brilliant CutColor: H-IClarity: VS-SITotal Diamond Weight: 0.08 ctThe Candy ring in yellow gold stands out...
Candy White Gold Peridot and Diamond Ring - Rings other precious stones Candy White Gold Peridot and Diamond Ring - Rings other precious stones 2
  • New
Rings Other Precious Stones

Candy White Gold Peridot and Diamond Ring

NICOLS
29210260611
€675.00
Candy ring with peridot and diamonds in white gold. A fresh and luminous jewel that combines the vibrancy of green with a delicate and elegant sparkle.Reference: 29210260611Technical SpecificationsMetal: 18K White GoldStones: Oval-cut Peridot, 0.45 ctDiamonds: Brilliant CutColor: H-IClarity: VS-SITotal Diamond Weight: 0.08 ctThe Candy ring in white gold...
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