Diamond Promise Rings

Promise Diamond Rings — handmade in Spain since 1917

Discover the essence of eternal commitment with our Diamond Promise Rings, a tradition that Nicols Joyeros has cultivated since 1917. Each piece reflects the mastery of four generations of artisans who work exclusively with 18k gold and platinum, guaranteeing a jewel that lasts as long as the feeling it represents. The natural diamonds, rigorously selected, provide authentic brilliance and unsurpassed quality, ideal for sealing promises that transcend time.

In our collection, each ring is more than a symbol: it is a story of love and trust, designed for those who value authenticity and excellence. Choose from styles that combine tradition and modernity, with GIA or IGI certified diamonds starting from 0.25 ct, ensuring transparency and value. Make it unique, choose a ring that speaks of your commitment with the strength and elegance that only Nicols Joyeros can offer.

Each ring is designed and crafted in our own workshop in Madrid, where we also perform resizing, personalized engravings, and repairs.

Financing options are available, along with 30-day no-commitment returns and insured shipping.

Book your online consultation with a specialist to design your custom ring; visits to our boutiques in Madrid and Valencia are also available.

Battlements Diamond Ring Yellow Gold - Brilliant Cut Wedding Ring Battlements Diamond Ring Yellow Gold - Brilliant Cut Wedding Ring 2
  • New
Brilliant Wedding Bands

Battlements Diamond Ring Yellow Gold

NICOLS
29210420011
€909.09 (tax excl.)
Battlement Diamond Alliance 0.08 Yellow GoldReference: 29210420011Technical Data Sheet_ NICOLS Battlements Diamond Ring. Half alliance in line, set in battlements on a straight arm. Made of yellow gold and 13 brilliant cut diamonds. Total weight 0.08 carats. If you are looking for a diamond wedding or engagement ring, the modern straight diamond band is...
Diamond Passion Ring 0.15 - Brilliant Cut Diamond Passion Ring 0.15 - Brilliant Cut 2
  • New
Brilliant Cut

Diamond Passion Ring 0.15

NICOLS BODA
14710010211
€785.12 (tax excl.)
Diamond Ring DIAMOND CLASSIC NICOLS. central rosette forming a loner and straight arm. Made of white gold and brilliant-cut diamonds. quiltates diamonds total weight 0.15.
Sapphire Ring OVAL DETAIL - Promise Rings Sapphire Ring OVAL DETAIL - Promise Rings 2
  • New
Diamond Promise Rings

Sapphire Ring OVAL DETAIL

NICOLS
29210350211
€793.39 (tax excl.)
Diamond and Sapphire Ring OVAL DETAIL NICOLS. Ring in the shape of an oval rosette with a dark blue sapphire weighing 0.27 carats and surrounded by 16 diamonds weighing 0.08 carats.
Emerald Ring LONE BOLITAS - Emerald rings Emerald Ring LONE BOLITAS - Emerald rings 2
  • New
Emerald Rings

Emerald Ring LONE BOLITAS

NICOLS
29210315016
€1,107.44 (tax excl.)
LONE emerald ring BOLITAS Nicol. Ring double arm attached as multiple balls, with central stone embedded in four claws formed a loner. Made of yellow gold, emerald brilliant cut total weight of 0.15 q
Aquamarine and Diamonds Ring Candy - Rings other precious stones Aquamarine and Diamonds Ring Candy - Rings other precious stones 2
  • New
Other Precious Stone Rings

Aquamarine and Diamonds Ring Candy

NICOLS
29210262111
€743.80 (tax excl.)
Diamond Ring Candy. Ring-shaped center stone surrounded by diamonds in garrita Crimping, highlighting the color center. Made in white gold and brilliant diamonds total weight 0.10ct and central stone ruby ??0.55ct weight with
Bright Circle Ring DETAIL - Yellow Gold Modern Rings
  • New
current designs

Bright Circle Ring DETAIL

NICOLS
99908490011
€950.41 (tax excl.)
Bright Circle Ring DETAIL NICOLS. Ring with central motif hollow circle, crimping pavé. 18kt yellow gold made and diamond.
Diamond Ring DIAMOND CLASSIC - White Gold Engagement Rings Solitaire
  • New
White Gold Solitaires

Diamond Ring DIAMOND CLASSIC

NICOLS BODA
19610230011
€826.45 (tax excl.)
Diamond Ring DIAMOND CLASSIC Nicol. Ring occasion rosette in two heights, formed by claws central stone surrounded at a lower level by stones pavé crimping. Made of white gold and diamond 0.17ct.
AZALEA Diamond Ring 0.17 - Brilliant Cut Wedding Ring AZALEA Diamond Ring 0.17 - Brilliant Cut Wedding Ring 2
  • New
Brilliant Wedding Bands

AZALEA Diamond Ring 0.17

NICOLS
14710860011
€760.33 (tax excl.)
If you are looking for a simple diamond ring that you can wear every day and that shines with its own light, the AZALEA diamond ring is the perfect choice. AZALEA white gold diamond wedding rings have been the best-selling brilliant diamond half wedding rings for years. Designed in Madrid by our artisan jewelers, diamond half alliance rings are among the...
AZALEA Diamond Ring 0.15 - Brilliant Cut AZALEA Diamond Ring 0.15 - Brilliant Cut 2
  • New
Brilliant Cut

AZALEA Diamond Ring 0.15

NICOLS
14710861111
€669.42 (tax excl.)
If you are looking for a simple diamond ring that you can wear every day and that shines with its own light, the AZALEA diamond ring is the perfect choice. AZALEA white gold diamond wedding rings have been the best-selling brilliant diamond half wedding rings for years. Designed in Madrid by our artisan jewelers, diamond half alliance rings are among the...
Carnation Diamond Solitaire Ring 0.15 - Brilliant Cut Carnation Diamond Solitaire Ring 0.15 - Brilliant Cut 2
  • New
Brilliant Cut

Carnation Diamond Solitaire Ring 0.15

NICOLS SOLITARI
99930173011
€1,475.21 (tax excl.)
If you are looking for a diamond ring as a gift, for a special celebration, or even as an engagement or anniversary ring, brilliant Carnation rings are ideal for a modern, urban and current woman, especially if you are looking for a type of ring that will wear it every day. For generations, diamond rings have been chosen to seal love, and that is why at...
Emerald Azalea Diamond Ring 0.04 White Gold - Rings Emerald Azalea Diamond Ring 0.04 White Gold - Rings 2
  • New
€570.25 (tax excl.)
Diamond and emerald alliance ring Azalea.If you are looking for a simple diamond ring with a touch of color with green stones, a diamond and emerald alliance online, that you can wear every day and that shines with its own light, the Azalea diamond ring is the perfect choice, they succeed as anniversary ring, as a birthday gift ring or any other occasion...
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