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

Sira 0.10-0.50ct Diamond Solitaire Necklace White Gold 99927601041
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Pendants

Sira 0.10-0.50ct Diamond Solitaire Necklace White Gold

NICOLS SPECIAL
99927601041
From €825.00
SIRA Diamond Necklace 0.10-0.55ct Solitaire White GoldReference_99927611041Perfect necklace for everyday wear. Purity pendant, also known as a "Purity" pendant, is set on an 18K (750) white gold chain, 40cm in total length. Made in Spain by NICOLS Jewelers, Madrid 1917. 18K white gold. Brilliant-cut diamond with a selectable weight of 0.10 to 0.55 carats,...
18k Gold Bracelet Cuban Link Bangle 7mm 19cm - Jewels of Man
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Men's Jewelry

18k Gold Bracelet Cuban Link Bangle 7mm 19cm

NICOLS SPECIAL
35110013930
€3,780.00
Gold bracelet for engraving a name, 18k gold bracelet with 7mm wide Cuban links, featuring a genuine gold plaque for name engraving.Gold bracelet, bangle style, made of 18k yellow gold.It has a total length of 19cm and a width of 7mm.A genuine gold bracelet, recycled and sustainable, very unisex.Approximately 13.5 grams.
18k Gold Cuban Link Chain 7mm 70cm - Gold chains
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Gold Chains

18k Gold Cuban Link Chain 7mm 70cm

NICOLS
35110013740
€7,800.00
18k gold Cuban link chain, 7mm wide. Curbed gold necklace made of 18k yellow gold, 70cm long. A classic men's chain in genuine gold.
Colorfull Geometric Necklace - Necklaces Other Color Stones
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Necklaces Other Colored Stones

Colorfull Geometric Necklace

NICOLS
14710851141
€2,990.00
NICOLS Colorfull Geometric Necklace. Necklace pendant center stone faceted four irregular sides, surrounded by diamond bezel. Made in 18kt rose gold, quartz and diamonds coñac14.87qt 0.20qt.
18k Gold Cuban Link Chain 5mm 70cm - Gold Jewelry without Stones
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Jewelry Without Stones

18k Gold Cuban Link Chain 5mm 70cm

NICOLS
35110015740
€5,580.00
18k gold Cuban link chain, 5mm wide.Cubbled gold necklace made of 18k yellow gold.It has a total length of 70cm and a width of 5mm.A classic men's chain in genuine, recycled, and sustainable gold, yet very unisex.Approximately 17 grams.
18k Gold Cuban Link Chain 5mm 60cm - Pendants
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Pendants

18k Gold Cuban Link Chain 5mm 60cm

NICOLS SPECIAL
35110015640
€4,590.00
18k gold Cuban link chain, 5mm wide. Cubbled gold necklace made of 18k yellow gold. It has a total length of 60cm and a width of 5mm. A classic men's chain in genuine, recycled, and sustainable gold, yet very unisex. Approximately 15.5 grams.
18K Gold Bracelet Cuban Link 5mm 19cm - Jewels of Man
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Men's Jewelry

18K Gold Bracelet Cuban Link 5mm 19cm

NICOLS
35110015030
€1,890.00
18k gold bracelet with 5mm wide Cuban links.Cubbled gold bracelet made of 18k yellow gold.It has a total length of 19cm and a width of 5mm.An authentic, recycled, and sustainable gold bracelet, very unisex.Approximately 6.8 grams.
18K Gold Cuban Link Bracelet Slave 6mm 19cm - Jewels of Man
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Men's Jewelry

18K Gold Cuban Link Bracelet Slave 6mm 19cm

NICOLS
35110014930
€2,685.00
Gold bracelet for engraving a name, 18k gold Cuban link bracelet 6mm wide, with a genuine gold plate for name engraving.Gold bracelet, slave style, barbed, made of 18k yellow gold.It has a total length of 19cm and a width of 6mm.A genuine, recycled, and sustainable gold bracelet, very unisex.Approximately 9.3 grams.
18K Gold Cuban Link Chain, 3-1 Link, 6mm, 70cm - Pendants
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Pendants

18K Gold Cuban Link Chain, 3-1 Link, 6mm, 70cm

NICOLS SPECIAL
35110116740
€6,190.00
18k gold Cuban Link Chain, 6mm wide 3-1 Link. Cubbled link chain made of 18k yellow gold. It has a total length of 70cm and a width of 6mm. A classic men's chain made of genuine, recycled, and sustainable gold, yet very unisex. Approximately 18 grams.
18k Gold Cuban Link Chain 7mm 60cm - Pendants
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Pendants

18k Gold Cuban Link Chain 7mm 60cm

NICOLS
35110013640
€6,770.00
18k gold Cuban link chain, 7mm wide.Cubbled gold necklace made of 18k yellow gold.It has a total length of 60cm and a width of 7mm.A classic men's chain in genuine, recycled, and sustainable gold, yet very unisex.Approximately 22 grams.
18k Gold Cuban Link Bracelet 7mm 19cm - Jewels of Man
  • New
Men's Jewelry

18k Gold Cuban Link Bracelet 7mm 19cm

NICOLS
35110013030
€2,680.00
18k gold Cuban link bracelet, 7mm wide.Cubbled gold bracelet made of 18k yellow gold.It has a total length of 19cm and a width of 7mm.An authentic, recycled, and sustainable gold bracelet, very unisex.Approximately 9.5 grams.
18K Gold Bracelet, 6mm Open Cuban Link, 19cm - Jewels of Man
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Men's Jewelry

18K Gold Bracelet, 6mm Open Cuban Link, 19cm

NICOLS SPECIAL
35110106030
€1,680.00
18k gold bracelet with a 6mm wide open Cuban link. Open curb link bracelet made of 18k yellow gold. It has a total length of 19cm and a width of 6mm. An authentic, recycled, and sustainable gold bracelet, very unisex. Approximately 6 grams.
18K Gold Bracelet Open Link 7mm 19cm - Jewels of Man
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Men's Jewelry

18K Gold Bracelet Open Link 7mm 19cm

NICOLS
35110097030
€1,385.00
18k gold bracelet with a 7mm wide open Cuban link. Open curb link bracelet made of 18k yellow gold.It has a total length of 19cm and a width of 7mm.An authentic, recycled, and sustainable gold bracelet, very unisex.Approximately 6.8 grams.
18K Gold Cuban Link Chain, 3-1 Link, 6mm, 60cm - Pendants
  • New
Pendants

18K Gold Cuban Link Chain, 3-1 Link, 6mm, 60cm

NICOLS SPECIAL
35110116640
€5,280.00
18k gold Cuban link chain, 3-1 link, 6mm wide. Cubbled chain necklace, 3-1 link, made of 18k yellow gold. It has a total length of 60cm and a width of 5mm. A classic men's chain in genuine, recycled, and sustainable gold, yet very unisex. Approximately 24 grams.
18K Gold Bracelet, 6mm Open Cuban Link, 19cm - Jewels of Man
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Men's Jewelry

18K Gold Bracelet, 6mm Open Cuban Link, 19cm

NICOLS SPECIAL
35110116030
€1,890.00
18k gold Cuban link bracelet, 6mm wide. This 3-1 link bracelet is crafted from 18k yellow gold. It has a total length of 19cm and a width of 6mm. A genuine, recycled, and sustainable gold bracelet, very unisex. Approximately 6.5 grams.
18K Gold Cuban Link Bracelet 5mm 19cm - Jewels of Man
  • New
Men's Jewelry

18K Gold Cuban Link Bracelet 5mm 19cm

NICOLS
35110015930
€1,990.00
Gold bracelet for engraving a name. This 18k gold bracelet features 5mm wide Cuban links and a genuine gold plaque for engraving a name. It is a curb-link bracelet made of 18k yellow gold. It has a total length of 19cm and a width of 5mm. This genuine gold bracelet is recycled, sustainable, and unisex. Approximately 8 grams.
Gold Christ Cross yellow gold - Crosses
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Crosses

Gold Christ Cross yellow gold

NICOLS SPECIAL
35110071153
€720.00
Gold Christ Cross. Cross pendant with Christ, crucifix, 26mm long and 17mm wide. Made of genuine 18k yellow gold.
Gold Christ Cross, yellow and white gold - Crosses
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Crosses

Gold Christ Cross, yellow and white gold

NICOLS
35110071053
€730.00
Gold Cross with Christ.Cross pendant with Christ, crucifix, 26mm long and 17mm wide.Made of 18k yellow and white gold.
18k Gold Cuban Link Bracelet, 12mm, 18.5cm - Jewels of Man 18k Gold Cuban Link Bracelet, 12mm, 18.5cm - Jewels of Man 2
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Men's Jewelry

18k Gold Cuban Link Bracelet, 12mm, 18.5cm

NICOLS SPECIAL
35110012230
€5,890.00
18k Gold Cuban Link Bracelet, 12mm. Barbary bracelet made of 18k yellow gold. It has a total length of 18.5cm and a width of 10mm. A very masculine gold bracelet. Approximately 22.3 grams of genuine, recycled, and sustainable gold.
18k Gold Cuban Link Bracelet 10mm - Jewels of Man 18k Gold Cuban Link Bracelet 10mm - Jewels of Man 2
  • New
Men's Jewelry

18k Gold Cuban Link Bracelet 10mm

NICOLS
35110011230
€4,930.00
18k Gold Cuban Link Bracelet, 10mm.Cuban link bracelet made of 18k yellow gold.It has a total length of 18.5cm and a width of 10mm.A very masculine gold bracelet. Approximately 17.20 grams
Gold Cross Christ yellow gold double bar 26x17 - Crosses
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Crosses

Gold Cross Christ yellow gold double bar 26x17

NICOLS SPECIAL
35110072053
€825.00
18-karat yellow gold cross with a relief of Jesus Christ, handcrafted in Spain using sustainable processes. Its polished finish and traditional design make it a symbolic and elegant piece, perfect as a gift of faith and protection, especially suitable for special celebrations such as First Communion.Reference 35110072053Material: 18-karat yellow gold...
Veiled Halo Diamond Ring 1.50 ct Yellow Gold - Lonely yellow gold Veiled Halo Diamond Ring 1.50 ct Yellow Gold - Lonely yellow gold 2
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Yellow Gold Solitaire Rings

Veiled Halo Diamond Ring 1.50 ct Yellow Gold

NICOLS BODA
99930907215
€16,980.00
Veiled Halo Engagement Ring in Yellow Gold and DiamondsReference: 99930907215Technical SpecificationsCollection: NICOLS Veiled HaloMetal: 18k Yellow GoldCenter Stone: Brilliant Cut DiamondCenter Diamond Weight: 1.50 ctAdditional Diamonds: Set in the halo and bandTotal Weight of Additional Diamonds: 0.55 ctTotal Weight of Diamonds: 2.05 ctFinish: Mirror...
Veiled Halo Diamond Ring 1.00 ct White Gold - White Gold Engagement Rings Solitaire Veiled Halo Diamond Ring 1.00 ct White Gold - White Gold Engagement Rings Solitaire 2
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White Gold Solitaire Rings

Veiled Halo Diamond Ring 1.00 ct White Gold

NICOLS
99930906711
€10,395.00
Veiled Halo White Gold and Diamond Engagement RingReference: 99930906711Technical SpecificationsCollection: NICOLS Veiled HaloMetal: 18k White GoldCenter Stone: Brilliant Cut DiamondCenter Diamond Weight: 1.00 ctAdditional Diamonds: Set in the halo and bandTotal Additional Diamond Weight: 0.55 ctTotal Diamond Weight: 1.55 ctFinish: Mirror...
Veiled Halo Diamond Ring 0.75 ct Yellow Gold - Lonely yellow gold Veiled Halo Diamond Ring 0.75 ct Yellow Gold - Lonely yellow gold 2
  • New
Yellow Gold Solitaire Rings

Veiled Halo Diamond Ring 0.75 ct Yellow Gold

NICOLS
99930906215
€6,980.00
Veiled Halo Engagement Ring in Yellow Gold and DiamondsReference: 99930906215Technical SpecificationsCollection: NICOLS Veiled HaloMetal: 18k Yellow GoldCenter Stone: Brilliant Cut DiamondCenter Diamond Weight: 0.75 ctAdditional Diamonds: Set in the halo and bandTotal Weight of Additional Diamonds: 0.55 ctTotal Weight of Diamonds: 1.30 ctFinish: Mirror...
Veiled Halo Diamond Ring 1.00 Ct Yellow Gold - Lonely yellow gold Veiled Halo Diamond Ring 1.00 Ct Yellow Gold - Lonely yellow gold 2
  • New
Yellow Gold Solitaire Rings

Veiled Halo Diamond Ring 1.00 Ct Yellow Gold

NICOLS
99930906715
€10,385.00
Veiled Halo Engagement Ring in Yellow Gold and DiamondsReference: 99930906715Technical SpecificationsCollection: NICOLS Veiled HaloMetal: 18k Yellow GoldCenter Stone: Brilliant Cut DiamondCenter Diamond Weight: 1.00 ctAdditional Diamonds: Set in the halo and bandTotal Weight of Additional Diamonds: 0.55 ctTotal Weight of Diamonds: 1.55 ctFinish: Mirror...
Veiled Halo Diamond Ring 0.75 ct White Gold - Lonely yellow gold Veiled Halo Diamond Ring 0.75 ct White Gold - Lonely yellow gold 2
  • New
Yellow Gold Solitaire Rings

Veiled Halo Diamond Ring 0.75 ct White Gold

NICOLS
99930906211
€6,990.00
Veiled Halo White Gold and Diamond Engagement RingReference: 99930906211Technical SpecificationsCollection: NICOLS Veiled HaloMetal: 18k White GoldCenter Stone: Brilliant Cut DiamondCenter Diamond Weight: 0.75 ctAdditional Diamonds: Set in the halo and bandTotal Weight of Additional Diamonds: 0.55 ctTotal Weight of Diamonds: 1.30 ctFinish: Mirror...
Veiled Halo Diamond Ring 0.50 ct Yellow Gold - Lonely yellow gold Veiled Halo Diamond Ring 0.50 ct Yellow Gold - Lonely yellow gold 2
  • New
Yellow Gold Solitaire Rings

Veiled Halo Diamond Ring 0.50 ct Yellow Gold

NICOLS BODA
99930905715
€4,375.00
Veiled Halo Engagement Ring in Yellow Gold and DiamondsReference: 99930905715Technical SpecificationsCollection: NICOLS Veiled HaloMetal: 18k Yellow GoldCenter Stone: Brilliant Cut DiamondCenter Diamond Weight: 0.50 ctAdditional Diamonds: Set in the halo and bandTotal Weight of Additional Diamonds: 0.55 ctTotal Weight of Diamonds: 1.05 ctFinish: Mirror...
Veiled Halo Diamond Ring 0.50 ct White Gold - White Gold Engagement Rings Solitaire Veiled Halo Diamond Ring 0.50 ct White Gold - White Gold Engagement Rings Solitaire 2
  • New
White Gold Solitaire Rings

Veiled Halo Diamond Ring 0.50 ct White Gold

NICOLS
99930905711
€4,385.00
Veiled Halo White Gold and Diamond Engagement RingReference: 99930905711Technical SpecificationsCollection: NICOLS Veiled HaloMetal: 18k White GoldCenter Stone: Brilliant Cut DiamondCenter Diamond Weight: 0.50 ctAdditional Diamonds: Set in the halo and bandTotal Weight of Additional Diamonds: 0.55 ctTotal Weight of Diamonds: 1.05 ctFinish: Mirror...
Oval cut diamond ring 0.50 Sunset yellow Gold - Diamond Rosette Oval cut diamond ring 0.50 Sunset yellow Gold - Diamond Rosette 2
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Rosette

Oval cut diamond ring 0.50 Sunset yellow Gold

NICOLS
99930025715
€3,990.00
Sunset Oval Diamond Ring 0.50 Reference_99930025711 Technical Sheet Nicols Sunset Oval Diamond Ring 0.50 Ring with a central 6.4x4.5mm oval natural diamond, with prong-set diamond crenellations framing it and a row of 12 diamonds on the arm, 6 on each side of the central border. Crafted in genuine and sustainable 18k white gold, with brilliant-cut and...
Seline Emerald cut Diamond Ring 1.00 carat - Emerald Cut Seline Emerald cut Diamond Ring 1.00 carat - Emerald Cut 2
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Emerald Cut

Seline Emerald cut Diamond Ring 1.00 carat

NICOLS SOLITARI
99930526711
€10,980.00
Seline Emerald Cut Diamond Engagement Ring 1.00 CaratReference: 99930526711Technical Specifications: Seline Emerald Cut Solitaire Ring 1.00 CaratSolitaire with a 1.00 carat emerald cut diamond in a four-prong setting. Surrounded by a halo of diamonds.Band with brilliant-cut diamonds, pavé diamond band. Made in 18kt white gold and a natural emerald cut...
Lolita Oval Ruby Ring 1.20 - Ruby Rings
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Ruby Rings

Lolita Oval Ruby Ring 1.20

NICOLS
99930401211
€3,985.00
Lolita Ruby Ring 1.20 Carat Reference_ 99930401211 Technical Sheet_ Nicols oval red ruby ​​ring and diamond arm. Ring with a high-set center stone and a brilliant-cut diamond arm on the side crenellations. Made of recycled and sustainable 18k white gold with diamonds totaling 0.96 carats and a prong-set oval ruby ​​weighing 1.20 carats. Lolita oval ruby...
Alice Emerald Cut Diamond Engagement Ring 1.00 - Emerald Cut Alice Emerald Cut Diamond Engagement Ring 1.00 - Emerald Cut 2
  • New
Emerald Cut

Alice Emerald Cut Diamond Engagement Ring 1.00

NICOLS
99930786711
€9,590.00
Alice Emerald Cut Diamond Engagement Ring (1.00 Carat)Reference: 99930786711Technical Specifications: Alice Emerald Cut Diamond Ring (1.00 Carat) with Diamond Hale and BandRing with a 1.00 carat emerald cut diamond in a four-prong setting. Surrounded by a diamond halo and diamonds on the band.Band with brilliant-cut diamonds and pavé diamonds. Made in...
Alice Emerald Cut Diamond Engagement Ring 0.75 - Emerald Cut Alice Emerald Cut Diamond Engagement Ring 0.75 - Emerald Cut 2
  • New
Emerald Cut

Alice Emerald Cut Diamond Engagement Ring 0.75

NICOLS
99930786211
€7,185.00
Alice Emerald Cut Diamond Engagement Ring (0.75 Carat)Reference: 99930786211Technical Specifications: Alice Emerald Cut Diamond Ring (0.75 Carat) with Diamond Hale and BandRing with a 0.75 carat emerald cut diamond in a four-prong setting. Surrounded by a diamond halo and diamonds on the band.Band with brilliant-cut diamonds and pavé diamonds. Made in...
Confort Yellow Gold Wedding Alliance 99411282100
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Wedding Bands

Confort Yellow Gold Wedding Alliance

NICOLS OBRA NUE
99411282100
From €270.00
Confort Yellow Gold Shiny Wedding RingReference: 99411272100Technical Sheet_ Confort yellow 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 wedding ring has an approximate thickness of 0.6mm of solid gold. Finish in shiny yellow rhodium. Choose...
Comfort Wedding Band white gold 99411281100
  • New
White Gold Wedding Bands

Comfort Wedding Band white gold

NICOLS OBRA NUE
99411281100
From €275.00
Confort white gold shiny wedding ringReference: 99411271100Technical Sheet_ Confort white gold wedding ring.Half-round wedding ring shape, solid, with widths to be selected by the client 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 white rhodium....
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