Diamond Rings

Diamond Rings Handmade in Spain — handmade in Spain since 1917

At Nicols Joyeros, the tradition of four generations is reflected in every diamond ring we create. Since 1917, we have worked exclusively with 18k gold and platinum, selecting natural diamonds that meet the highest quality standards. Each piece is an expression of authentic craftsmanship, designed for those who value timeless elegance and perfection in every detail.

Discover diamond rings that combine the purity of gold and the intensity of natural stones certified by GIA or IGI starting from 0.25 ct. Our collection offers styles ranging from classic to contemporary proposals, all made to last and inspire without artifice. Make it unique with a ring that carries the history and experience of Nicols Joyeros.

You might also be interested in: Brilliant Cut · Baguette Cut · Emerald Cut

Alexia Solitaire Ring 1.00 ct White Gold - Brilliant Cut Alexia Solitaire Ring 1.00 ct White Gold - Brilliant Cut 2
  • New
Brilliant Cut

Alexia Solitaire Ring 1.00 ct White Gold

NICOLS SOLITARI
99928316711
€8,980.00
Alexia Solitaire Diamond Ring 1.00ct White Gold Reference: 99928316711Technical Sheet: Classic solitaire ring with 1.00-carat round brilliant-cut diamond.Crafted in 18k white gold with a rhodium-plated finish.Natural central diamond, round brilliant cut, weight 1.00 carats, color H-I, clarity VS-SI.Classic six-prong setting that enhances the diamond’s...
Frida 2.5ct Diamond Ring 18k Yellow Gold - Brilliant Cut Frida 2.5ct Diamond Ring 18k Yellow Gold - Brilliant Cut 2
  • New
Brilliant Cut

Frida 2.5ct Diamond Ring 18k Yellow Gold

NICOLS SOLITARI
99928338215
€29,580.00
Frida Two and a Half Carat Solitaire Diamond Ring Reference 99928338211 Technical Sheet: Two and a half carat solitaire ring. Made in Spain, manufactured in our Madrid workshops by NICOLSJoyeros Madrid 1917. Pure 18K white gold, polished finish with white rhodium plating. Four-prong setting, raised, and edged. Diamond weighing at least 2.50 carats in...
Anillo diamante 0,75 quilates en oro amarillo Charlotte solitario - Lonely yellow gold Anillo diamante 0,75 quilates en oro amarillo Charlotte solitario - Lonely yellow gold 2
  • New
Yellow Gold Solitaire Rings

Anillo diamante 0,75 quilates en oro amarillo Charlotte solitario

NICOLS
99928216215
€5,940.00
0.75-carat Charlotte yellow gold diamond solitaire ring Reference _ 99928216215 Technical Sheet _ Charlotte yellow gold diamond ring, weight 0.75 carats. Solitaire ring made of genuine, recycled, and sustainable solid yellow gold. It features a diamond set with 6 prongs, making it very secure for large stones. A timeless yet comfortable setting to make...
0.75-carat Charlotte white gold diamond solitaire ring - Brilliant Cut 0.75-carat Charlotte white gold diamond solitaire ring - Brilliant Cut 2
  • New
Brilliant Cut

0.75-carat Charlotte white gold diamond solitaire ring

NICOLS
99928216211
€6,020.00
0.75-carat Charlotte white gold diamond solitaire ring Reference _ 99928216211 Technical Sheet _ Charlotte white gold diamond ring, weight 0.75 carats. Solitaire ring made of genuine, recycled, and sustainable solid white gold. It features a diamond set with 6 prongs, making it very secure for large stones. A timeless yet comfortable setting to make the...
Anillo Pt D Solitario Charlotte 6G 0.75 - Platinum lonely Anillo Pt D Solitario Charlotte 6G 0.75 - Platinum lonely 2
  • New
Solitaires Platinum

Anillo Pt D Solitario Charlotte 6G 0.75

NICOLS
99928216208
€6,630.00
Anillo diamante 0,75 quilates en platino Charlotte solitarioReferencia _ 99928216208Ficha Técnica_ Anillo con diamante en platino Charlotte, peso 0,75 quilates. Anillo solitario realizado en platino auténtico, reciclado y sostenible y macizoLleva un diamante engastado con 6 garras que la hacen muy segura para piedras de gran tamaño.Una montura atemporal a...
Charlotte Solitaire Platinum and 1.00-carat Diamond Ring - Platinum lonely Charlotte Solitaire Platinum and 1.00-carat Diamond Ring - Platinum lonely 2
  • New
Solitaires Platinum

Charlotte Solitaire Platinum and 1.00-carat Diamond Ring

NICOLS
99928216708
€11,510.00
1.00 Carat Charlotte Platinum Diamond Solitaire Ring Reference _ 99928216719 Technical Sheet _ Charlotte platinum diamond ring, weight 1.00 carats. Solitaire ring made of genuine, recycled, and sustainable solid platinum. It features a diamond set with 6 prongs, making it very secure for large stones. A timeless yet comfortable setting to make the...
Rose Gold Ring Or D Watch Pave TV Shape - Brilliant Cut Rose Gold Ring Or D Watch Pave TV Shape - Brilliant Cut 2
  • New
Brilliant Cut

Rose Gold Ring Or D Watch Pave TV Shape

NICOLS
37910050011
€7,830.00
Reloj Pave Forma TV Rose Gold and Diamond Ring 0.90ctReference: 37910050011 Technical Details: Retro TV watch-shaped pavé diamond ring. Handcrafted in the high jewelry workshops of Nicols in Madrid, this ring is made of 18-karat rose gold with a high-polish finish. It features a solid and comfortable design inspired by vintage-style watches, combining...
Anillo Compromiso Diamante 0.40 Talla Esmeralda Alice - Emerald Cut Anillo Compromiso Diamante 0.40 Talla Esmeralda Alice - Emerald Cut 2
  • New
Emerald Cut

Anillo Compromiso Diamante 0.40 Talla Esmeralda Alice

NICOLS
99930785511
€3,900.00
Alice 0.40 Emerald Cut Diamond Engagement Ring Reference: 99930785511 Technical Sheet_ Alice 0.40 emerald cut ring, with diamond band and arm Ring with a 0.40 carat emerald cut diamond, in a four-claw setting. Surrounded by a diamond band and diamonds on the arm Arm with brilliant-cut diamonds, arm set with diamond pavé. Crafted in 18kt white gold with a...
Firmamento Pastilla Square Toi et Moi Diamond Ring in Yellow Gold - Brilliant Cut Firmamento Pastilla Square Toi et Moi Diamond Ring in Yellow Gold - Brilliant Cut 2
  • New
Brilliant Cut

Firmamento Pastilla Square Toi et Moi Diamond Ring in Yellow Gold

NICOLS
14711305025
€2,340.00
Firmamento Pastilla Square Toi et Moi diamond ring in yellow gold. A modern and symbolic jewel that combines geometry and meaning in an elegant contemporary design.Reference: 14711305025Technical detailsMetal: 18K yellow goldDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 0.35 ctThe Firmamento Pastilla Square Toi et Moi ring in yellow...
Alice 0.50 Emerald Cut Diamond Engagement Ring - Emerald Cut Alice 0.50 Emerald Cut Diamond Engagement Ring - Emerald Cut 2
  • New
Emerald Cut

Alice 0.50 Emerald Cut Diamond Engagement Ring

NICOLS
99930785711
€4,385.00
Alice 0.50 Emerald Cut Diamond Engagement Ring Reference: 99930785711 Technical Sheet_ Alice 0.50 emerald cut ring with diamond band and arm Ring with 0.50 carat emerald cut diamond, in a four-claw setting. Surrounded by a diamond band and diamonds on the arm Arm with brilliant-cut diamonds, arm set with diamond pavé. Crafted in 18kt white gold with a...
Megan Trilogy Ring 2.40 Yellow Gold - Brilliant Cut Megan Trilogy Ring 2.40 Yellow Gold - Brilliant Cut 2
  • New
Brilliant Cut

Megan Trilogy Ring 2.40 Yellow Gold

NICOLS
99929258015
€20,000.00
Megan Trilogy Diamond Ring 2.40ct Yellow GoldReference: 99929258015Technical Sheet: Trilogy ring with three brilliant-cut diamonds in 18K yellow gold.Handcrafted in Madrid, in the high jewelry workshops of Nicols located in the Golden Mile (Madrid Golden Mile), this ring is made from authentic 18-carat yellow gold with a polished shiny finish.The trilogy...
Firmamento Pastilla Square Diamond Ring in Yellow Gold - Yellow Gold Modern Rings Firmamento Pastilla Square Diamond Ring in Yellow Gold - Yellow Gold Modern Rings 2
  • New
current designs

Firmamento Pastilla Square Diamond Ring in Yellow Gold

NICOLS
14711301015
€2,180.00
Firmamento Pastilla Square diamond ring in yellow gold. A modern and elegant jewel defined by its geometric design and refined brilliance.Reference: 14711301015Technical detailsMetal: 18K yellow goldDiamonds: Brilliant cutColor: H-IClarity: VS-SITotal diamond weight: 0.25 ctThe Firmamento Pastilla Square ring in yellow gold features a contemporary design...
Spot Movable Diamonds Ring White Gold - Brilliant Cut Spot Movable Diamonds Ring White Gold - Brilliant Cut 2
  • New
Brilliant Cut

Spot Movable Diamonds Ring White Gold

NICOLS
14711370011
€1,230.00
Spot Ring with Movable Brilliant Diamonds 0.12Ct White GoldReference: 14711370011Technical Sheet_ Designer ring with three movable diamonds in a central rail. Handcrafted in the high jewelry workshops of Nicols in Madrid, this ring is made of 18k white gold with a white rhodium finish that provides a luminous and lasting shine. It features three natural...
Movable Square Diamond Spot Ring - Brilliant Cut Movable Square Diamond Spot Ring - Brilliant Cut 2
  • New
Brilliant Cut

Movable Square Diamond Spot Ring

NICOLS
14711371015
€1,210.00
Spot Ring with Square Movable Diamonds 0.10Ct Yellow GoldReference: 14711371015Technical Sheet_ Ring design with three movable diamonds in square setting. Handcrafted in the high jewelry workshops of Nicols in Madrid, this ring is made of 18k yellow gold with a polished finish that enhances its warmth, style, and sophistication. The piece features three...
Movable Square Diamond Spot Ring - Brilliant Cut Movable Square Diamond Spot Ring - Brilliant Cut 2
  • New
Brilliant Cut

Movable Square Diamond Spot Ring

NICOLS
14711371011
€1,230.00
Spot Ring with Movable Square Diamonds 0.10Ct White Gold Reference: 14711371011 Technical Sheet_ Ring with design of three movable diamonds in square setting. Handcrafted in the high jewelry workshops of Nicols in Madrid, this ring is made of 18k white gold with a white rhodium finish that enhances its shine and durability. It features three natural...
Movable Diamond Spot Ring Rose Gold - Brilliant Cut Movable Diamond Spot Ring Rose Gold - Brilliant Cut 2
  • New
Brilliant Cut

Movable Diamond Spot Ring Rose Gold

NICOLS
14711370019
€1,230.00
Spot Ring with Movable Brilliant Diamonds 0.12Ct Rose GoldReference: 14711370019Technical Sheet_ Ring design with three movable diamonds in an open channel. This ring is handcrafted in the high jewelry workshops of Nicols in Madrid, made from 18k rose gold with a polished finish that enhances the warmth and sophistication of the metal. It features three...
Yellow Gold Movable Diamond Spot Ring - Brilliant Cut Yellow Gold Movable Diamond Spot Ring - Brilliant Cut 2
  • New
Brilliant Cut

Yellow Gold Movable Diamond Spot Ring

NICOLS
14711370015
€1,230.00
Spot Ring with Movable Brilliant Diamonds 0.12Ct Yellow GoldReference: 14711370015Technical Sheet_ Designer ring with three movable diamonds in central channel. Handcrafted in the high jewelry workshops of Nicols in Madrid, this ring is made of 18k yellow gold with a polished shine finish that enhances its warmth and luminosity. It features three natural...
Movable Square Diamond Spot Ring - Brilliant Cut Movable Square Diamond Spot Ring - Brilliant Cut 2
  • New
Brilliant Cut

Movable Square Diamond Spot Ring

NICOLS
14711371019
€1,210.00
Spot Ring with Square Movable Diamonds 0.10Ct Rose GoldReference: 14711371019Technical Sheet_ Ring with design of three movable diamonds in square setting. Handcrafted in the high jewelry workshops of Nicols in Madrid, this ring is made of 18k rose gold with a polished finish that enhances its warm and sophisticated tone. The piece features three natural...
Camille Emerald Cut Diamond Solitaire Ring 0.50 Yellow Gold - Emerald Cut Camille Emerald Cut Diamond Solitaire Ring 0.50 Yellow Gold - Emerald Cut 2
  • New
Emerald Cut

Camille Emerald Cut Diamond Solitaire Ring 0.50 Yellow Gold

NICOLS
99930505715
€3,750.00
Camille 0.50 Emerald Cut Diamond Engagement Ring Reference: 99930505715 Technical Sheet_ Camille 0.50 Emerald Cut Solitaire Ring. Solitude ring with a 0.45 carat emerald-cut diamond in a four-claw setting. Made in 18k yellow gold with a natural emerald-cut diamond. Total diamond weight 0.50 carats. The perfect ring for a bride. If you're looking for an...
Oval cut diamond ring 0.50 Sunset White Gold - Diamond Rosette Oval cut diamond ring 0.50 Sunset White Gold - Diamond Rosette 2
  • New
Rosette

Oval cut diamond ring 0.50 Sunset White Gold

NICOLS
99930025711
€3,995.00
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...
Sion Diamond Ring - Yellow Gold Modern Rings Sion Diamond Ring - Yellow Gold Modern Rings 2
  • New
current designs

Sion Diamond Ring

NICOLS
14711333015
€5,380.00
Sion Diamond Ring, a jewel with soul, created to celebrate love, beauty, and everyday luxury. Designed and handcrafted in the high jewelry workshops of Nicols in Madrid, this ring reflects over 100 years of jewelry-making tradition. Since 1917, Nicols has been a benchmark in the creation of unique pieces, made with dedication, technique, and a passion for...
Oval Cut Diamond Ring Sion 1.00 ct. - White Gold Modern Design Rigns Oval Cut Diamond Ring Sion 1.00 ct. - White Gold Modern Design Rigns 2
  • New
Modern Designs

Oval Cut Diamond Ring Sion 1.00 ct.

NICOLS
14711333011
€5,390.00
Sion Diamond Ring, a jewel with soul, created to celebrate love, beauty, and everyday luxury. Designed and handcrafted in the high jewelry workshops of Nicols in Madrid, this ring reflects over 100 years of jewelry-making tradition. Since 1917, Nicols has been a benchmark in the creation of unique pieces, made with dedication, technique, and a passion for...
Sion Diamond Ring - Yellow Gold Modern Rings Sion Diamond Ring - Yellow Gold Modern Rings 2
  • New
current designs

Sion Diamond Ring

NICOLS
14711331015
€2,510.00
Sion Diamond Ring, a jewel that combines modern luxury, artisanal elegance, and everyday comfort. This ring has been designed and handcrafted in the high jewelry workshops of Nicols, located in the heart of Madrid. Since 1917, Nicols has been synonymous with craftsmanship, innovation, and excellence in the creation of unique jewelry that marks...
Sion Diamond Ring - White Gold Modern Design Rigns Sion Diamond Ring - White Gold Modern Design Rigns 2
  • New
Modern Designs

Sion Diamond Ring

NICOLS
14711331011
€2,520.00
Sion Diamond Ring, a jewel that combines modern luxury, artisanal elegance, and everyday comfort. This ring has been designed and handcrafted in the high jewelry workshops of Nicols, located in the heart of Madrid. Since 1917, Nicols has been synonymous with craftsmanship, innovation, and excellence in the creation of unique jewelry that marks...
Sion Diamond Ring - vintage designs Sion Diamond Ring - vintage designs 2
  • New
Vintage Designs

Sion Diamond Ring

NICOLS
14711332011
€5,170.00
Sion Diamond Ring – artisanal luxury, visual elegance, and everyday comfort in a unique piece of jewelry. Designed and handcrafted in the high jewelry workshop of Nicols in Madrid, this ring is made of 18k white gold with a white rhodium finish that enhances its brightness and durability. Its open-band design and clean lines make it a modern and...
Sion Diamond Ring - Yellow Gold Modern Rings Sion Diamond Ring - Yellow Gold Modern Rings 2
  • New
current designs

Sion Diamond Ring

NICOLS
14711330015
€4,390.00
Sion Diamond Ring – a spectacular jewel that fuses creativity, elegance, and luxury in a single exclusive piece.Designed and handcrafted in the high jewelry workshops of Nicols in Madrid, this ring is made from 18k yellow gold that enhances its shine and elevates the beauty of the diamonds. Its open-arm design and asymmetric composition make it a visually...
Sion Diamond Ring - Yellow Gold Modern Rings Sion Diamond Ring - Yellow Gold Modern Rings 2
  • New
current designs

Sion Diamond Ring

NICOLS
14711332015
€5,150.00
Sion Diamond Ring. Artisanal luxury, visual elegance, and everyday comfort in a unique piece of jewelry. Designed and handcrafted in the high jewelry workshop of Nicols in Madrid, this ring is made of 18k yellow gold that enhances its brightness and durability. Its open-band design and clean lines make it a modern and sophisticated piece, ideal for brides...
Sion Diamond Ring - White Gold Modern Design Rigns Sion Diamond Ring - White Gold Modern Design Rigns 2
  • New
Modern Designs

Sion Diamond Ring

NICOLS
14711330011
€4,400.00
Sion Diamond Ring – a spectacular jewel that fuses creativity, elegance, and luxury in a single exclusive piece.Designed and handcrafted in the high jewelry workshops of Nicols in Madrid, this ring is made from 18k white gold with a sophisticated white rhodium finish that enhances its shine and elevates the beauty of the diamonds. Its open-arm design and...
18k rose gold Snake ring with 0.10ct diamonds - Diamond Rings 18k rose gold Snake ring with 0.10ct diamonds - Diamond Rings 2
  • New
Diamond Rings

18k rose gold Snake ring with 0.10ct diamonds

NICOLS
14711290019
€770.00
Snake ring in rose gold with 0.10ct diamonds Technical sheet: Reference: 14711290019 Snake ring in 18k rose gold – A design that dazzles with subtlety and style. Inspired by the mystical and elegant figure of the snake, a symbol of transformation, wisdom, and eternity, this open ring delicately wraps around the finger as if embracing it. Part of the Snake...
18k yellow gold Snake ring with 0.10ct diamonds - Diamond Rings 18k yellow gold Snake ring with 0.10ct diamonds - Diamond Rings 2
  • New
Diamond Rings

18k yellow gold Snake ring with 0.10ct diamonds

NICOLS
14711290015
€770.00
Snake ring in yellow gold with 0.10ct diamonds Technical sheet: Reference: 14711290015 Snake ring in 18k yellow gold – A design that dazzles with subtlety and style. Inspired by the mystical and elegant figure of the snake, a symbol of transformation, wisdom, and eternity, this open ring delicately wraps around the finger as if embracing it. Part of the...
18k white gold Snake ring with 0.10ct diamonds - Brilliant Cut 18k white gold Snake ring with 0.10ct diamonds - Brilliant Cut 2
  • New
Brilliant Cut

18k white gold Snake ring with 0.10ct diamonds

NICOLS
14711290011
€770.00
Snake ring in white gold with 0.10ct diamonds Technical sheet: Reference: 14711290011Snake ring in 18k white gold – A design that dazzles with subtlety and style. Inspired by the mystical and elegant figure of the snake, a symbol of transformation, wisdom, and eternity, this open ring delicately wraps around the finger as if embracing it. Part of the...
Multiple Leaf Diamond Ring - Brilliant Cut Multiple Leaf Diamond Ring - Brilliant Cut 2
  • New
Brilliant Cut

Multiple Leaf Diamond Ring

NICOLS
14710910011
€8,090.00
Multiple Leaf Diamond Ring in White Gold – Natural Luxury and Infinite Elegance Let yourself be enveloped by the organic beauty of the Multiple Leaf ring, a handcrafted jewel crafted in 18-karat white gold that captures the timeless elegance of nature. Its exclusive design simulates a delicate cluster of leaves, each paved with brilliant-cut natural...
Spring Love Ring Yellow Gold 0.97 ct - Brilliant Cut
  • New
Brilliant Cut

Spring Love Ring Yellow Gold 0.97 ct

NICOLS BODA
32810023515
€4,460.00
Spring Love Ring, Yellow Gold, 0.97 ct 32810023515 Spring Love Ring, 0.97 carats, yellow gold Reference: 32810023515 Nicols Spring Love Diamond Ring. Ring with a rosette motif above that doubles as a large solitaire diamond, with prong-set diamonds up to the middle of the arm. Made in authentic and pure 18K yellow gold, recycled and sustainable, with...
Abelia Wedding Ring Yellow Gold 1.40 Ct 32810011015 - Carving baguette
  • New
Baguette Cut

Abelia Wedding Ring Yellow Gold 1.40 Ct 32810011015

NICOLS
32810011015
€6,180.00
Abelia 1.40 Carat Wedding Ring Reference: _32810011015 Technical Sheet: ABELIA Diamond Half Wedding Ring. Inline half wedding band with baguette-cut diamonds, channel-set, 3 mm wide. Made of 18k yellow gold, genuine, sustainable, and recycled gold, and baguette-cut diamonds. Total weight 1.40 carats. If you're looking for an engagement ring in the style...
Abelia Yellow Gold Alliance Ring 32810010015 - Carving baguette
  • New
Baguette Cut

Abelia Yellow Gold Alliance Ring 32810010015

NICOLS
32810010015
€2,170.00
Abelia Wedding Ring 0.50 carats Reference: 32810010015 Technical Details: ABELIA Diamond Half Wedding Ring. In-line half wedding ring with baguette-cut diamonds, channel-set, 3 mm wide. Made of 18k yellow gold, genuine, sustainable, and recycled gold, and baguette-cut diamonds. Total weight 0.50 carats. If you're looking for an engagement ring in the...
0.55 Ct Emerald Cut Diamond Ring Vrait - Diamond Rings 0.55 Ct Emerald Cut Diamond Ring Vrait - Diamond Rings 2
  • New
Diamond Rings

0.55 Ct Emerald Cut Diamond Ring Vrait

NICOLS
32810280015
€4,200.00
0.55 Ct Emerald Cut Diamond Ring Vrait HorizontalReference: 32810280015Technical Sheet_ 0.55 Ct Vrait emerald cut solitaire ring.Solitaire with baguette cut diamonds cut and grouped in micro-setting, visually forming a single emerald cut diamond, weighing 0.55 carats, in an eight-claw setting.Made of 18kt yellow gold and natural diamonds.Total diamond...
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