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 Wedding Ring 0.80 Eloise Line - Brilliant Cut Wedding Ring Diamond Wedding Ring 0.80 Eloise Line - Brilliant Cut Wedding Ring 2
  • New
Brilliant Wedding Bands

Diamond Wedding Ring 0.80 Eloise Line

NICOLS BODA
99929812811
€2,750.00
If you are looking for a diamond band, a wedding band or an alliance style diamond ring for a simple and modern person, with the 0.80 carat Eloise Line white gold ring you will be right.
Dahlia Sapphire Ring 1.50ct - Anniversary Rings Dahlia Sapphire Ring 1.50ct - Anniversary Rings 2
  • New
Anniversary Engagement Rings

Dahlia Sapphire Ring 1.50ct

NICOLS
99929083111
€4,680.00
The Dalia blue sapphire rings with diamonds are ideal for today's woman, if you are looking for an important ring to commemorate one of the most beautiful moments in life, such as an engagement or an important anniversary. Dalia blue sapphire rings have been the sapphire engagement and anniversary rings chosen by important personalities to seal love for...
Isabella Sapphire Solitaire Ring 0.50ct Yellow Gold - Sapphire rings Isabella Sapphire Solitaire Ring 0.50ct Yellow Gold - Sapphire rings 2
  • New
Sapphire Rings

Isabella Sapphire Solitaire Ring 0.50ct Yellow Gold

NICOLS BODA
99928263714
€1,360.00
If you are looking for a blue sapphire engagement ring, a blue stone ring, Isabella sapphire solitaires are perfect for a young, dynamic woman with personality. For generations, sapphire engagement rings have attracted the attention of women all over the world, especially when they are not looking for the typical solitaire of a lifetime, but a more...
Isabella Ruby Solitaire Ring 0.50ct Yellow Gold - Ruby Rings Isabella Ruby Solitaire Ring 0.50ct Yellow Gold - Ruby Rings 2
  • New
Ruby Rings

Isabella Ruby Solitaire Ring 0.50ct Yellow Gold

NICOLS BODA
99928263713
€1,370.00
If you are looking for a modern, romantic and affordable red ruby engagement ring with a central stone weighing 0.50 carats, the Isabella red ruby solitaires are perfect to surprise a young, passionate woman with personality, perhaps because of they are the most sold ruby rings in recent years. Although at Nicols jewelry we have been...
Isabella Emerald Solitaire Ring 0.50ct Yellow Gold - Emerald rings Isabella Emerald Solitaire Ring 0.50ct Yellow Gold - Emerald rings 2
  • New
Emerald Rings

Isabella Emerald Solitaire Ring 0.50ct Yellow Gold

NICOLS
99928263712
€1,390.00
If you are looking for a modern, affordable emerald engagement ring, the Isabella emerald solitaires are perfect to surprise a young woman with personality, perhaps for this reason they are the best-selling emerald solitaires in recent years.Although at Nicols jewelry we have been manufacturing solitaire-style emerald engagement rings for more than three...
Gold Men's Leather Bracelet Theseus 6mm - Man Bracelets Gold Men's Leather Bracelet Theseus 6mm - Man Bracelets 2
  • New
Men's Bracelets

Gold Men's Leather Bracelet Theseus 6mm

NICOLS SPECIAL
33810190030
€520.00
Men's Leather Bracelet Gold Silver Theseus 6mm Men's leather bracelet, diamond-shaped, fastened by silver endings and silver clasp with ring to engrave. It has 2mm, 3mm and 5mm yellow gold tubes made of 18kt gold Made in Spain, in our workshops in Madrid, it is a special gift for men. A quality men's bracelet.
Emerald Earrings 1.35ct White Gold Sunset Rectangle - Emerald Earrings Emerald Earrings 1.35ct White Gold Sunset Rectangle - Emerald Earrings 2
  • New
Emerald Earrings

Emerald Earrings 1.35ct White Gold Sunset Rectangle

NICOLS
99929918622
€3,990.00
Emerald Earrings 1.30ct White Gold Sunset NicolsSUNSET as the sunset in the west (west sun).Some wedding earrings for a special celebration. The most beautiful anniversary earrings.Some earrings for an elegant godmother.Emerald earrings for life.This earring has a green center stone, cut octagonal emerald earring, totaling 0.65 carats in weight each. It...
Yellow Sapphire Engagement Ring Lola 1.30ct - Sapphire rings Yellow Sapphire Engagement Ring Lola 1.30ct - Sapphire rings 2
  • New
Sapphire Rings

Yellow Sapphire Engagement Ring Lola 1.30ct

NICOLS
99929926012
€2,100.00
If you're looking for a sapphire diamond ring as an engagement ring or anniversary gift, you've found the perfect yellow sapphire engagement ring for today's woman.For generations, sapphire engagement rings have been chosen by important personalities to seal love, and that is why at Nicols de Madrid jewelry we have been manufacturing sapphire rings with...
Blue Sapphire Ring Lola - Sapphire rings Blue Sapphire Ring Lola - Sapphire rings 2
  • New
Sapphire Rings

Blue Sapphire Ring Lola

NICOLS
99929927011
€1,980.00
Lola Blue Sapphire Ring 0.60 Reference_99929927011 Technical Sheet LOLA Blue Sapphire Ring 0.60 NICOLS. Ring with a 6x4mm oval-cut center stone, a high prong-set, and a stem with a row of 12 diamonds, 6 on each side. Made of white gold and brilliant-cut diamonds. Total weight: 0.11 carats, and a 0.60 carat blue sapphire. If you're looking for a sapphire...
Blue Sapphire Engagement Ring Lola 1.30ct - Anniversary Rings Blue Sapphire Engagement Ring Lola 1.30ct - Anniversary Rings 2
  • New
Anniversary Engagement Rings

Blue Sapphire Engagement Ring Lola 1.30ct

NICOLS
99929926011
€2,180.00
If you're looking for a sapphire diamond ring as an engagement ring or anniversary gift, you've found the perfect blue sapphire engagement ring for today's woman.For generations, sapphire engagement rings have been chosen by important personalities to seal love, and that is why at Nicols de Madrid jewelry we have been manufacturing sapphire rings with...
Blue Sapphire Engagement Ring Lola 1.50ct - Anniversary Rings Blue Sapphire Engagement Ring Lola 1.50ct - Anniversary Rings 2
  • New
Anniversary Engagement Rings

Blue Sapphire Engagement Ring Lola 1.50ct

NICOLS
99929925011
€2,580.00
If you're looking for a sapphire diamond ring as an engagement ring or anniversary gift, you've found the perfect blue sapphire engagement ring for today's woman.For generations, sapphire engagement rings have been chosen by important personalities to seal love, and that is why at Nicols de Madrid jewelry we have been manufacturing sapphire rings with...
Yellow Sapphire Dalia Engagement Ring 0.60 - Sapphire rings Yellow Sapphire Dalia Engagement Ring 0.60 - Sapphire rings 2
  • New
Sapphire Rings

Yellow Sapphire Dalia Engagement Ring 0.60

NICOLS
99930028011
€1,810.00
If you're looking for a yellow sapphire diamond ring as an engagement ring or anniversary gift, you've found the perfect yellow sapphire engagement ring for today's woman.For generations, sapphire engagement rings have been chosen by important personalities to seal love, and that is why at Nicols de Madrid jewelry we have been manufacturing sapphire rings...
Dahlia Sunset Yellow Sapphire Ring 1.00 - Sapphire rings Dahlia Sunset Yellow Sapphire Ring 1.00 - Sapphire rings 2
  • New
Sapphire Rings

Dahlia Sunset Yellow Sapphire Ring 1.00

NICOLS
99930025011
€2,385.00
If you're looking for a yellow sapphire diamond ring as an engagement ring or anniversary gift, you've found the perfect yellow sapphire engagement ring for today's woman.For generations, sapphire engagement rings have been chosen by important personalities to seal love, and that is why at Nicols de Madrid jewelry we have been manufacturing sapphire rings...
Sharon Diamond 0.55-1.00ct Solitaire Necklace Yellow Gold 99928092045
  • New
Diamond Necklaces

Sharon Diamond 0.55-1.00ct Solitaire Necklace Yellow Gold

NICOLS SPECIAL
99928092045
From €2,915.00
Sharon 0.55-1.00ct Diamond Solitaire Necklace Yellow GoldReference_99928092045Made in Spain by NICOLS jewelers Madrid 1917. Diamond pendant set and protected by a fine yellow gold bezel. 40cm total length chain and 18 kt (750) yellow gold bezel. Pendant also called "Purity" with brilliant cut diamond. Color H / I and Purity VS / SIAccompanied with...
Sharon Diamond 0.55-1.00ct Solitaire Necklace White Gold 99928092041
  • New
Diamond Pendants

Sharon Diamond 0.55-1.00ct Solitaire Necklace White Gold

NICOLS SPECIAL
99928092041
From €2,920.00
Sharon 0.55-1.00ct Diamond Solitaire Necklace White GoldReference_99928092041Made in Spain by NICOLS jewelers Madrid 1917. Diamond pendant set and protected by a fine white gold bezel. 40cm total length chain and 18 kt (750) white gold bezel. Pendant also called 'Purity' with brilliant cut diamond. Color H / I and Purity VS / SIAccompanied with...
Sharon Diamond 0.10-0.50ct Solitaire Necklace Yellow Gold 99928091045
  • New
Diamond Necklaces

Sharon Diamond 0.10-0.50ct Solitaire Necklace Yellow Gold

NICOLS SPECIAL
99928091045
From €785.00
Sharon 0.10-0.55ct Diamond Solitaire Necklace Yellow GoldReference_99928091045Made in Spain by NICOLS jewelers Madrid 1917. Diamond pendant set and protected by a fine yellow gold bezel. 40cm total length chain and 18 kt (750) yellow gold bezel. Pendant also called 'Purity' with brilliant cut diamond. Color H / I and Purity VS / SI. Accompanied with...
Sharon Diamond 0.10-0.50ct Solitaire Necklace White Gold 99928091041
  • New
Diamond Necklaces

Sharon Diamond 0.10-0.50ct Solitaire Necklace White Gold

NICOLS SPECIAL
99928091041
From €790.00
Sharon 0.10-0.55ct Diamond Solitaire Necklace White GoldReference_99928091041. Made in Spain by NICOLS jewelers Madrid 1917. Diamond pendant set and protected by a fine white gold bezel. 40cm total length chain and 18 kt (750) white gold bezel. Pendant also called 'Purity' with brilliant cut diamond. Color H / I and Purity VS / SI. If you are thinking of...
Diamond JACKIE 0.55-1.00ct Solitaire Necklace Yellow Gold 99925222045 99925232045
  • New
Diamond Pendants

Diamond JACKIE 0.55-1.00ct Solitaire Necklace Yellow Gold

NICOLS SPECIAL
99925232045
From €2,945.00
Jackie Twisted 0.55 - 1.00 ct Diamond Solitaire Necklace Yellow GoldReference_ 99925232045Perfect necklace to wear every day. Pendant also called 'Purity', which is inserted into a 18kt (750) yellow gold chain with a total length of 40cm. Made in Spain by NICOLS jewelers Madrid 1917. 18kt yellow gold. Brilliant cut diamond Color H / I and Clarity VS / SI....
Jackie Twisted 0.55-1.00ct Diamond Solitaire Necklace White Gold 99925232041
  • New
Diamond Pendants

Jackie Twisted 0.55-1.00ct Diamond Solitaire Necklace White Gold

NICOLS SPECIAL
99925232041
From €2,950.00
Jackie Twisted 0.55 - 1.00 ct Diamond Solitaire Necklace White GoldReference_ 99925232041Perfect necklace to wear every day. Pendant also called 'Purity', which is inserted into a 18kt (750) white gold chain and 40cm in total length. Made in Spain by NICOLS jewelers Madrid 1917. 18kt white gold. Brilliant cut diamond Color H / I and Clarity VS / SI....
Jackie Twisted 0.10-0.50ct Diamond Solitaire Necklace Yellow Gold 99925231045
  • New
Baptism and First Communion Jewelry

Jackie Twisted 0.10-0.50ct Diamond Solitaire Necklace Yellow Gold

NICOLS SPECIAL
99925231045
From €805.00
Jackie Twisted 0.10-0.55ct Diamond Solitaire Necklace Yellow GoldReference_99925231045Perfect necklace to wear every day. Pendant also called 'Purity', which is inserted into a 18kt (750) yellow gold chain with a total length of 40cm. Made in Spain by NICOLS jewelers Madrid 1917. 18kt yellow gold. Brilliant cut diamond with a weight to select from 0.10 to...
Jackie Twisted 0.10-0.50ct Diamond Solitaire Necklace White Gold 99925231041
  • New
Diamond Pendants

Jackie Twisted 0.10-0.50ct Diamond Solitaire Necklace White Gold

NICOLS SPECIAL
99925231041
From €810.00
Jackie Twisted 0.10-0.55ct Diamond Solitaire Necklace White GoldReference_99925231041Perfect necklace to wear every day. Pendant also called 'Purity', which is inserted into a 18kt (750) white gold chain and 40cm in total length. Made in Spain by NICOLS jewelers Madrid 1917. 18kt white gold. Brilliant cut diamond with a weight to select from 0.10 to 0.15...
Megan Engagement Ring White Gold (18K) With Diamond 0.75Ct - White Gold Engagement Rings Solitaire Megan Engagement Ring White Gold (18K) With Diamond 0.75Ct - White Gold Engagement Rings Solitaire 2
  • New
White Gold Solitaire Rings

Megan Engagement Ring White Gold (18K) With Diamond 0.75Ct

NICOLS
99928386211
€5,480.00
If you are looking for a timeless solitaire engagement ring for a modern woman, Megan engagement rings are a sure bet. For generations we have been handcrafting engagement rings from the Megan collection in our workshops in Madrid. With a unique and timeless design, its classic rounded lines have made this model a sure hit, which is why today it...
Collar Zafiro JACKIE 0.20ct 0.50ct Solitario Oro Blanco 99925221044
  • New
Blue Stone Pendants

Emerald Necklace JACKIE 0.20ct 0.50ct Solitaire White Gold

NICOLS SPECIAL
99925221044
€720.00
JACKIE Sapphire Necklace 0.20ct 0.50ct Solitaire White GoldReference_99925221044Perfect necklace to wear every day. Pendant also called 'Purity', which is inserted into a 18kt (750) white gold chain and 40cm in total length. Made in Spain by NICOLS jewelers Madrid 1917. 18kt white gold. Round brilliant cut sapphire with a weight to select from 0.20 carats...
Ruby Necklace JACKIE 0.20ct 0.50ct Solitaire White Gold 99925221043
  • New
Red Stone Pendants

Ruby Necklace JACKIE 0.20ct 0.50ct Solitaire White Gold

NICOLS SPECIAL
99925221043
From €960.00
Ruby Necklace JACKIE 0.20ct 0.50ct Solitaire White GoldReference_99925221043Perfect necklace to wear every day. Pendant also called 'Purity', which is inserted into a 18kt (750) white gold chain and 40cm in total length. Made in Spain by NICOLS jewelers Madrid 1917. 18kt white gold. Ruby in round brilliant cut with a weight to select from 0.20 carats or...
Emerald Necklace JACKIE 0.20ct 0.50ct Solitaire White Gold 99925221042
  • New
Green Stone Pendants

Emerald Necklace JACKIE 0.20ct 0.50ct Solitaire White Gold

NICOLS SPECIAL
99925221042
From €800.00
JACKIE Emerald Necklace 0.20ct 0.50ct Solitaire White GoldReference_99925221042Perfect necklace to wear every day. Pendant also called "Pureza", which is inserted into a 18kt (750) white gold chain and 40cm total length. Made in Spain by NICOLS jewelers Madrid 1917. 18kt white gold. Round brilliant cut emerald with a weight to select from 0.20 carats or...
Diamond JACKIE 0.55-1.00ct Solitaire Necklace Yellow Gold 99925222045
  • New
Diamond Pendants

Diamond JACKIE 0.55-1.00ct Solitaire Necklace Yellow Gold

NICOLS SPECIAL
99925222045
From €2,945.00
Diamond JACKIE 0.10-0.55ct Solitaire Necklace White GoldReference_99925221041Perfect necklace to wear every day. Pendant also called "Purity", which is inserted into a 18kt (750) white gold chain and 40cm in total length. Made in Spain by NICOLS jewelers Madrid 1917. 18kt white gold. Brilliant cut diamond with a weight to select from 0.10 to 0.15 carats,...
Diamond JACKIE 0.55-1.00ct Solitaire Necklace White Gold 99925222041
  • New
Necklaces

Diamond JACKIE 0.55-1.00ct Solitaire Necklace White Gold

NICOLS SPECIAL
99925222041
From €2,950.00
Diamond Jackie 0.55 - 1.00 ct Solitaire Necklace White GoldReference_ 99925222041Perfect necklace to wear every day. Pendant also called "Purity", which is inserted into a 18kt (750) white gold chain and 40cm in total length. Made in Spain by NICOLS jewelers Madrid 1917. 18kt white gold. Brilliant cut diamond Color H and Clarity VS. Accompanied with...
JACKIE 0.10-0.50ct Diamond Solitaire Necklace Yellow Gold 99925221045
  • New
Baptism and First Communion Jewelry

Diamond JACKIE 0.55-1.00ct Solitaire Necklace White Gold

NICOLS SPECIAL
99925221045
From €805.00
Diamond JACKIE 0.10-0.55ct Solitaire Necklace Yellow GoldReference_99925221045Perfect necklace to wear every day. Pendant also called 'Purity', which is inserted into a 18kt (750) yellow gold chain with a total length of 40cm. Made in Spain by NICOLS jewelers Madrid 1917. 18kt yellow gold. Brilliant cut diamond with a weight to select from 0.10 to 0.15...
JACKIE 0.10-0.50ct Diamond Solitaire Necklace White Gold 99925221041
  • New
Pendants

Jackie 0.10-0.50ct Diamond Solitaire Necklace White Gold

NICOLS SPECIAL
99925221041
From €810.00
Diamond JACKIE 0.10-0.55ct Solitaire Necklace White GoldReference_99925221041Perfect necklace to wear every day. Pendant also called "Purity", which is inserted into a 18kt (750) white gold chain and 40cm in total length. Made in Spain by NICOLS jewelers Madrid 1917. 18kt white gold. Brilliant cut diamond with a weight to select from 0.10 to 0.15 carats,...
LINDA 0.55-1.00ct Diamond Solitaire Necklace Yellow Gold 99922902045
  • New
Diamond Pendants

LINDA 0.55-1.00ct Diamond Solitaire Necklace Yellow Gold

NICOLS SPECIAL
99922902045
From €3,265.00
Diamond Necklace LADY 0.55-1.00ct Solitaire Yellow GoldReference_99922892045Made in Spain by NICOLS jewelers Madrid 1917. Diamond pendant set and protected by a yellow gold bezel. 40cm total length chain and 18 kt (750) yellow gold bezel. Pendant also called 'Purity' with brilliant cut diamond. Color H / I and Purity VS / SIAccompanied with Certificate of...
LINDA 0.55-1.00ct Diamond Solitaire Necklace White Gold 99922902041
  • New
Pendants

LINDA 0.55-1.00ct Diamond Solitaire Necklace White Gold

NICOLS SPECIAL
99922902041
From €3,270.00
LINDA 0.55-1.00ct Diamond Solitaire Necklace White GoldReference_99922902041. Made in Spain by NICOLS jewelers Madrid 1917. Diamond pendant set and protected by a white gold bezel. 40cm total length chain and 18 kt (750) white gold bezel. Pendant also called "Purity" with brilliant cut diamond. Color H / I and Purity VS / SI. Accompanied with Certificate...
LADY 0.55-1.00ct Diamond Solitaire Necklace Yellow Gold 99922892045
  • New
Diamond Pendants

LADY 0.10-0.50ct Diamond Solitaire Necklace White Gold

NICOLS SPECIAL
99922892045
From €3,095.00
Diamond Necklace LADY 0.55-1.00ct Solitaire Yellow GoldReference_99922892045Made in Spain by NICOLS jewelers Madrid 1917. Diamond pendant set and protected by a yellow gold bezel. 40cm total length chain and 18 kt (750) yellow gold bezel. Pendant also called "Purity" with brilliant cut diamond. Color H / I and Purity VS / SIAccompanied with Certificate of...
LADY 0.10-0.50ct Diamond Solitaire Necklace White Gold 99922891041
  • New
Pendants

LADY 0.10-0.50ct Diamond Solitaire Necklace White Gold

NICOLS SPECIAL
99922892041
From €3,100.00
Diamond Necklace LADY 0.55-1.00ct Solitaire White GoldReference_99922892041Made in Spain by NICOLS jewelers Madrid 1917. Diamond pendant set and protected by a white gold bezel. 40cm total length chain and 18 kt (750) white gold bezel. Pendant also called "Purity" with brilliant cut diamond. Color H / I and Purity VS / SIAccompanied with Certificate of...
LADY 0.10-0.50ct Diamond Solitaire Necklace White Gold 99922891041 99922891045
  • New
Diamond Pendants

Collar Diamante Lady 0.10-0.50ct Solitario Oro Amarillo 99928311045

NICOLS
99922891045
From €805.00
Diamond Necklace LADY 0.10-0.50ct Solitaire Yellow GoldReference_99922891045Made in Spain by NICOLS jewelers Madrid 1917. Diamond pendant set and protected by a yellow gold bezel. 40cm total length chain and 18 kt (750) yellow gold bezel. Pendant also called 'Purity' with brilliant cut diamond. Color H / I and Purity VS / SIAccompanied with Certificate of...
LADY 0.10-0.50ct Diamond Solitaire Necklace White Gold 99922891041
  • New
Diamond Necklaces

LADY 0.10-0.50ct Diamond Solitaire Necklace White Gold

NICOLS SPECIAL
99922891041
From €810.00
Diamond Necklace LADY 0.10-0.50ct Solitaire White GoldReference_99922891041Made in Spain by NICOLS jewelers Madrid 1917. Diamond pendant set and protected by a white gold bezel. 40cm total length chain and 18 kt (750) white gold bezel. Pendant also called "Purity" with brilliant cut diamond. Color H / I and Purity VS / SIAccompanied with Certificate of...
Solitaire Ring OLIVIA 0.50 - White Gold Engagement Rings Solitaire Solitaire Ring OLIVIA 0.50 - White Gold Engagement Rings Solitaire 2
  • New
White Gold Solitaire Rings

Solitaire Ring OLIVIA 0.50

NICOLS
99929998711
€3,600.00
Designed in our jewelry workshops in Madrid, the OLIVIA solitaire rings have been created for different women, who stand out among others and who like to wear their rings daily.If you are looking for a different engagement ring, this solitaire is classic and special, ideal for women who flee from the usual. This engagement ring made of white gold has a...
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