Diamond Pendants

Diamond Pendants — handmade in Spain since 1917

Diamond pendants that transcend time and fashion. At Nicols Jewelers, with four generations of experience since 1917, we create unique pieces in 18k gold and platinum that capture the essence of elegance and craftsmanship. Each natural diamond, rigorously selected, provides authentic and lasting brilliance, reflecting our dedication and passion for high-quality jewelry.

Discover pendants designed to accompany you in every important moment, with a perfect balance between tradition and modernity. Choose from classic or contemporary shapes, always with the guarantee of noble materials and diamonds certified from 0.25 ct by GIA or IGI. Make it unique, because a jewel with history deserves to be as special as the one who wears it.

You might also be interested in: Medals and Crosses · blue-stone-pendants · red-stone-pendants

Initial Letters
Initial Letters
Toi et Moi Emerald and Diamond Pendant in White Gold - Pendants of green stones Toi et Moi Emerald and Diamond Pendant in White Gold - Pendants of green stones 2
  • New
Green Stone Pendants

Toi et Moi Emerald and Diamond Pendant in White Gold

NICOLS
37010070041
€3,200.00
Toi et Moi emerald and diamond pendant in white gold. An elegant and symbolic jewel that represents the union of two stones in a refined and timeless design.Reference: 37010070041Technical detailsMetal: 18K white goldGemstone 1: Pear cut emerald, 0.41 ctGemstone 2: Emerald cut diamond, 0.51 ctColor: H-IClarity: VS-SIChain: 45 cm with adjustable double...
Sira 0.10-0.50ct Diamond Solitaire Necklace White Gold 99927601041 99927611041
  • New
Pendants

Sira 0.10-0.50ct Diamond Solitaire Necklace White Gold

NICOLS SPECIAL
99927611041
From €825.00
SIRA Diamond Necklace 0.10-0.55ct Solitaire White GoldReference_99925222041Perfect necklace for everyday wear. Purity pendant, also known as a 'Purity' pendant, is set on an 18kt (750) white gold chain with a total length of 40cm. Made in Spain by NICOLS Jewelers, Madrid, 1917. 18kt white gold. Brilliant-cut diamond with a selectable weight from 0.10 to...
Sira 0.55-1.00ct Diamond Solitaire Necklace yellow gold 99927602045 99927612045
  • New
Diamond Necklaces

Sira 0.55-1.00ct Diamond Solitaire Necklace yellow gold

NICOLS
99927612045
From €2,985.00
SIRA Diamond Necklace 0.55ct to 1.00ct Solitaire Yellow GoldReference_99927612045Perfect necklace for everyday wear. Purity pendant, also known as a 'Purity' pendant, is set on an 18K (750) yellow gold chain, 40cm in total length. Made in Spain by NICOLS Jewelers, Madrid 1917. 18K yellow gold. Brilliant-cut diamond with a selectable weight from 0.55 to...
Sira 0.55-1.00ct Diamond Solitaire Necklace White Gold 99927602041 99927612041
  • New
Diamond Necklaces

Sira 0.55-1.00ct Diamond Solitaire Necklace White Gold

NICOLS SPECIAL
99927612041
From €2,990.00
SIRA Diamond Necklace 0.55ct to 1.00ct Solitaire White GoldReference_99927612041Perfect necklace for everyday wear.This 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 0.55 to 1.00 carats,...
Sira 0.10-0.50ct Diamond Solitaire Necklace yellow Gold 99927601045 99927611045
  • New
Pendants

Sira 0.10-0.50ct Diamond Solitaire Necklace yellow Gold

NICOLS SPECIAL
99927611045
From €816.00
SIRA Diamond Necklace 0.10-0.55ct Solitaire Yellow GoldReference_99927611045Perfect necklace for everyday wear.Purity pendant, also known as a 'Purity' pendant, is set on an 18K (750) yellow gold chain, 40cm in total length.Made in Spain by NICOLS Jewelers, Madrid, 1917.18K yellow gold.Brilliant-cut diamond with a selectable weight of 0.10 to 0.15 carats,...
Sira 0.55-1.00ct Diamond Solitaire Necklace yellow gold 99927602045
  • New
Diamond Necklaces

Sira 0.55-1.00ct Diamond Solitaire Necklace yellow gold

NICOLS SPECIAL
99927602045
From €2,985.00
SIRA Diamond Necklace 0.55ct to 1.00ct Solitaire Yellow GoldReference_99927602045Perfect necklace for everyday wear.Pendant also known as "Purity," with a ring, which is attached to an 18K (750) yellow gold chain with a total length of 40cm.Made in Spain by NICOLS Jewelers, Madrid 1917.18K yellow gold.Brilliant-cut diamond with a selectable weight from...
Sira 0.55-1.00ct Diamond Solitaire Necklace White Gold 99927602041 99927602041
  • New
Diamond Necklaces

Sira 0.55-1.00ct Diamond Solitaire Necklace White Gold

NICOLS SPECIAL
99927602041
From €2,990.00
SIRA Diamond Necklace 0.55ct to 1.00ct Solitaire White GoldReference_99927602041Perfect necklace for everyday wear.Purity pendant, with a ring, 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 from 0.55 to 1.00 carats, H/I color and VS/SI...
Sira 0.10-0.50ct Diamond Solitaire Necklace yellow Gold 99927601045
  • New
Pendants

Sira 0.10-0.50ct Diamond Solitaire Necklace yellow Gold

NICOLS SPECIAL
99927601045
From €816.00
SIRA Diamond Necklace 0.10–0.55ct Solitaire Yellow GoldReference_99927601045The perfect necklace to wear every day. A pendant also known as “Purity”, featuring a ring, set on an 18K (750) yellow gold chain with a total length of 40 cm. Handcrafted in Spain by NICOLS jewelers, Madrid 1917. 18K yellow gold. Brilliant-cut diamond with a selectable weight...
Sira 0.10-0.50ct Diamond Solitaire Necklace White Gold 99927601041
  • New
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,...
Riviere Constellation Diamond Necklace - Diamond Necklaces Riviere Constellation Diamond Necklace - Diamond Necklaces 2
  • New
Diamond Necklaces

Riviere Constellation Diamond Necklace

NICOLS
14711260045
€13,180.00
Riviere necklace in yellow gold and brilliant-cut diamonds with a total weight of 1.80 ct. Technical Sheet: Reference: 14711260045 Constellation pendant in yellow gold – A celestial sparkle transformed into a jewel. Inspired by the harmony and mystery of the constellations, this pendant traces a line of light reminiscent of the stars aligned in the...
Circle of Life Snake Necklace - Diamond Necklaces Circle of Life Snake Necklace - Diamond Necklaces 2
  • New
Diamond Necklaces

Circle of Life Snake Necklace

NICOLS
14711290041
€2,090.00
Circle of Life Snake Necklace – a jewel that symbolizes eternity, renewal, and the beauty of new beginnings.Designed and handcrafted in Nicols’ own high jewelry workshops in Madrid, this necklace was created to accompany you every day without compromising on luxury and elegance. Made in 18k white gold with a white rhodium finish, its circular shape...
Circle of Life Snake Necklace - Diamond Necklaces Circle of Life Snake Necklace - Diamond Necklaces 2
  • New
Diamond Necklaces

Circle of Life Snake Necklace

NICOLS
14711290045
€2,080.00
Circle of Life Snake Necklace – a jewel with deep meaning that unites symbolism, style, and luxury in a single piece.Artisanally crafted in Spain, in Nicols' own high jewelry workshops in Madrid, this necklace is made in 18k yellow gold, offering a luminous warmth ideal for any occasion.The design features an open circle with snake-like texture, set with...
Minerva Red Carpet Diamond Necklace - Diamond pendants Minerva Red Carpet Diamond Necklace - Diamond pendants 2
  • New
Diamond Pendants

Minerva Red Carpet Diamond Necklace

NICOLS
14711230041
€11,430.00
Minerva Red Carpet Diamond Necklace – a jewel that embodies luxury, distinction, and the emotion of life’s greatest moments.Handcrafted in the high jewelry workshop of Nicols in Madrid, this necklace has been designed for women who want to stand out on the most important days of their lives. From weddings to anniversaries, every detail of its composition...
LINDA 0.10-0.50ct Diamond Solitaire Necklace Yellow Gold 99922901045
  • New
Diamond Pendants

LINDA 0.10-0.50ct Diamond Solitaire Necklace Yellow Gold

NICOLS SPECIAL
99922901045
From €975.00
LINDA 0.10-0.55ct Diamond Solitaire Necklace White GoldReference_99922901041 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...
LINDA 0.10-0.50ct Diamond Solitaire Necklace White Gold 99922901041
  • New
Diamond Necklaces

LINDA 0.10-0.50ct Diamond Solitaire Necklace White Gold

NICOLS SPECIAL
99922901041
From €700.00
LINDA 0.10-0.55ct Diamond Solitaire Necklace White GoldReference_99922901041 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...
Grace Gold Diamond Necklace 0.55-1.00 Ct 99927412045
  • New
Diamond Necklaces

Grace Gold Diamond Necklace 0.55-1.00 Ct

NICOLS SPECIAL
99927412045
From €2,825.00
Grace Diamond Necklace 0.55-1.00ct Solitaire Yellow Gold Reference_99927412045 Pendant with a brilliant-cut diamond, also known as "Pureza," attached to a 18K (750) yellow gold chain, 40cm long. Made in Spain by NICOLS Joyeros Madrid 1917. Authentic, pure, recycled, and sustainable 18K yellow gold. Brilliant-cut diamond with a weight of 0.55 carats, 0.60...
Grace white gold diamond necklace 0.55-1.00 Ct 99927412041
  • New
Diamond Pendants

Grace white gold diamond necklace 0.55-1.00 Ct

NICOLS SPECIAL
99927412041
From €2,830.00
Grace Diamond Necklace 0.55-1.00ct Solitaire White GoldReference_99927412041Pendant with brilliant cut diamond, also called 'Pureza', which is inserted into an 18K (750) white gold chain and 40cm total length. Made in Spain by NICOLS Joyeros Madrid 1917. Authentic, pure, recycled and sustainable 18K white gold. Brilliant cut diamond with a weight to...
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...
Grace Gold Diamond Necklace 0.10-1.50 Ct 99927411045
  • New
Baptism and First Communion Jewelry

Grace Gold Diamond Necklace 0.10-1.50 Ct

NICOLS SPECIAL
99927411045
From €685.00
GRACE Purity Diamond Necklace 0.10-0.50ct Solitaire Yellow Gold Reference_99927411045 Pendant with a brilliant-cut diamond, also known as 'Pureza,' attached to an 18K (750) yellow gold chain, 40 cm long. Made in Spain by NICOLS Joyeros Madrid 1917. 18K yellow gold. Brilliant-cut diamond with a weight of 0.10 carats, 0.15 carats, 0.20 carats, 0.25 carats,...
Grace white gold diamond necklace 0.10-0.50 Ct 99927411041
  • New
Necklaces

Grace white gold diamond necklace 0.10-0.50 Ct

NICOLS SPECIAL
99927411041
From €690.00
GRACE Purity Diamond Necklace 0.10-0.50ct Solitaire White Gold Reference_99927411041 Pendant with a brilliant-cut diamond, also known as 'Pureza,' attached to an 18K (750) white gold chain, 40 cm long. Made in Spain by NICOLS Joyeros Madrid 1917. 18K white gold. Brilliant-cut diamond with a weight of 0.10 carats, 0.15 carats, 0.20 carats, 0.25 carats,...
Nancy Diamond Solitaire Necklace Yellow Gold 99928391045
  • New
Necklaces

Nancy 0.10-0.50ct Diamond Solitaire Necklace Yellow Gold

NICOLS SPECIAL
99928391045
From €790.00
NANCY Diamond Necklace 0.10-0.50ct Solitaire Yellow GoldReference_99928391045Pendant with brilliant cut diamond, also called "Pureza", which is inserted into a 18K (750) yellow gold chain and 40cm total length. Made in Spain by NICOLS Joyeros Madrid 1917. 18K yellow gold. Brilliant cut diamond with a weight to select from 0.10 carats, 0.15 carats, 0.20...
Nancy Diamond Solitaire Necklace White Gold 99928391041
  • New
Baptism and First Communion Jewelry

Nancy 0.10-0.50ct Diamond Solitaire Necklace White Gold

NICOLS SPECIAL
99928391041
From €795.00
NANCY Diamond Necklace 0.10-0.50ct Solitaire White GoldReference_99928391041Pendant with brilliant cut diamond, also called 'Pureza', which is inserted into a 18K (750) white gold chain and 40cm total length. Made in Spain by NICOLS Joyeros Madrid 1917. 18K white gold. Brilliant cut diamond with a weight to select from 0.10 carats, 0.15 carats, 0.20...
Grace Twisted Gold Diamond Necklace 0.10-1.50 Ct 99927421045
  • New
Baptism and First Communion Jewelry

Grace Twisted Gold Diamond Necklace 0.10-1.50 Ct

NICOLS SPECIAL
99927421045
From €685.00
Purity Diamond Necklace GRACE TWISTED 0.10-0.50ct Solitaire Yellow GoldReference_99927421045Pendant with brilliant cut diamond, also called 'Pureza', which is inserted into an 18K (750) yellow gold chain and 40cm total length. Made in Spain by NICOLS Joyeros Madrid 1917. 18K yellow gold. Brilliant cut diamond with a weight to select from 0.10 carats, 0.15...
GraceTwisted white gold and diamond necklace 0.10-0.50 Ct 99927421041
  • New
Baptism and First Communion Jewelry

Grace Twisted white gold and diamond necklace 0.10-0.50 Ct

NICOLS SPECIAL
99927421041
From €690.00
Purity Grace Twisted 0.10-0.50ct Solitaire Diamond Necklace in White Gold Reference_99927421041 Pendant with a brilliant-cut diamond, also known as "Pureza," attached to an 18K (750) white gold chain, 40 cm long. Made in Spain by NICOLS Joyeros Madrid 1917. 18K white gold. Brilliant-cut diamond with a weight of 0.10 carats, 0.15 carats, 0.20 carats,...
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...
Diamond Necklace GraceTwisted 0.55-1.00ct Yellow Gold | NICOLS
  • New
Diamond Necklaces

GraceTwisted 0.55-1.00 Ct Yellow Gold and Diamond Necklace

NICOLS SPECIAL
99927422045
From €2,825.00
Grace Twisted Diamond Necklace 0.55-1.00ct Solitaire Yellow Gold Reference_99927422045 Pendant with a brilliant-cut diamond, also known as 'Pureza,' attached to a 18K (750) yellow gold chain, 40cm long. Made in Spain by NICOLS Joyeros Madrid 1917. Authentic, pure, recycled, and sustainable 18K yellow gold. Brilliant-cut diamond with a weight of 0.55...
GraceTwisted 0.55-1.00 Ct White Gold and Diamond Necklace 99927422041
  • New
Pendants

GraceTwisted 0.55-1.00 Ct White Gold and Diamond Necklace

NICOLS SPECIAL
99927422041
From €2,830.00
Grace Twisted Diamond Necklace 0.55-1.00ct Solitaire White GoldReference_99927422041Pendant with brilliant cut diamond, also called "Pureza", which is inserted into an 18K (750) white gold chain and 40cm total length. Made in Spain by NICOLS Joyeros Madrid 1917. Authentic, pure, recycled and sustainable 18K white gold. Brilliant cut diamond with a weight...
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...
ALEXIA 0.10-0.50ct Diamond Solitaire Necklace Yellow Gold 99928311045
  • New
Diamond Necklaces

ALEXIA 0.10-0.50ct Diamond Solitaire Necklace Yellow Gold

NICOLS SPECIAL
99928311045
From €690.00
If you are looking for a solitaire diamond necklace in yellow gold to wear every day and in any situation, the necklaces with brilliant-cut diamonds between 0.10 and 0.50 carats, set in a six-claw crown, ALEXIA are perfect for gifts or for treat yourself . The six-claw design of the Alexia pendant means that the diamond is highly protected without losing...
ALEXIA 0.10-0.50ct Diamond Solitaire Necklace White Gold 99928311041
  • New
Baptism and First Communion Jewelry

ALEXIA 0.10-0.50ct Diamond Solitaire Necklace White Gold

NICOLS SPECIAL
99928311041
From €695.00
If you are looking for a solitaire diamond necklace in white gold to wear every day and in any situation, the necklaces with brilliant-cut diamonds between 0.10 and 0.50 carats, set in a six-claw crown, ALEXIA are perfect for gifts or for treat yourself . The six-claw design of the Alexia pendant means that the diamond is highly protected without losing...
Diamond ALEXIA 0.55-1.00ct Solitaire Necklace Yellow Gold 99928312045
  • New
Necklaces

Diamond ALEXIA 0.55-1.00ct Solitaire Necklace Yellow Gold

NICOLS SPECIAL
99928312045
From €2,885.00
If you are looking for a solitaire diamond necklace with a significant diamond, between 0.50 and 1.00 carats, so that it becomes one of those family jewels that are passed down from generation to generation but can be worn every day, diamond cut necklaces brilliant Alexia are perfect as gifts or to reward yourself with a beautiful jewel that fills our...
ALEXIA 0.55-1.00ct Diamond Solitaire Necklace White Gold 99928312041
  • New
Diamond Pendants

ALEXIA 0.55-1.00ct Diamond Solitaire Necklace White Gold

NICOLS SPECIAL
99928312041
From €2,890.00
If you are looking for a solitaire diamond necklace with a significant diamond, between 0.50 and 1.00 carats, so that it becomes one of those family jewels that are passed down from generation to generation but can be worn every day, diamond cut necklaces brilliant Alexia are perfect as gifts or to reward yourself with a beautiful jewel that fills our...
Nancy Diamond Solitaire Necklace Yellow Gold 99928392045
  • New
Diamond Pendants

Nancy 0.55-1.00ct Diamond Solitaire Necklace Yellow Gold

NICOLS SPECIAL
99928392045
From €2,930.00
Nancy Diamond Necklace 0.55-1.00ct Solitaire Yellow Gold Reference_99928392045 Pendant with a brilliant-cut diamond, also known as 'Pureza,' attached to an 18K (750) yellow gold chain, 40cm long. Made in Spain by NICOLS Joyeros Madrid 1917. 18K yellow gold. Brilliant-cut diamond with a weight of 0.55 carats, 0.60 carats, 0.70 carats, 0.75 carats, 0.80...
Nancy Diamond Solitaire Necklace White Gold 99928392041
  • New
Diamond Necklaces

Nancy 0.55-1.00ct Diamond Solitaire Necklace White Gold

NICOLS SPECIAL
99928392041
From €2,935.00
Nancy Diamond Necklace 0.55-1.00ct Solitaire White Gold Reference_99928392041 Pendant with a brilliant-cut diamond, also known as 'Pureza,' attached to an 18K (750) white gold chain, 40cm long. Made in Spain by NICOLS Joyeros Madrid 1917. 18K white gold. Brilliant-cut diamond with a weight of 0.55 carats, 0.60 carats, 0.70 carats, 0.75 carats, 0.80...
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,...

Why choose Nicols

  • More than 100 years of tradition. Family jewelry business founded in 1917.
  • Four generations of artisans. Design and repair in our own workshop.
  • Certified materials. 18 k gold and natural diamonds with GIA or IGI certification.
  • Personalized service. Online or at any of our boutiques in Madrid and Valencia.
  • Wide catalog. +97 models in our collection.

We are at your disposal

We offer you personal advice, without obligation, online or in store:

Book an appointment Write to us on WhatsApp

Five boutiques in Madrid and one in Valencia. See all our stores →

Product added to wishlist
Product added to compare.