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.

Shooting Star Diamond Ring LITTLE DETAILS - Diamond Rings Shooting Star Diamond Ring LITTLE DETAILS - Diamond Rings 2
  • New
Diamond Rings

Shooting Star Diamond Ring LITTLE DETAILS

NICOLS
29210516011
€719.01 (tax excl.)
Shooting Star Diamond Ring LITTLE DETAILS. Shooting Star Ring made in white gold and brilliant cut diamonds with a total weight of 0.03Ct.
Shooting Star Tail Diamond Ring LITTLE DETAILS. - Diamond Rings Shooting Star Tail Diamond Ring LITTLE DETAILS. - Diamond Rings 2
  • New
Diamond Rings

Shooting Star Tail Diamond Ring LITTLE DETAILS.

NICOLS
29210516311
€801.65 (tax excl.)
Shooting Star Tail Diamond Ring LITTLE DETAILS. Shooting Star Ring made in white gold and brilliant cut diamonds with a total weight of 0.03Ct.
Sapphire Flower Ring MINI DETAILS - Sapphire rings Sapphire Flower Ring MINI DETAILS - Sapphire rings 2
  • New
Sapphire Rings

Sapphire Flower Ring MINI DETAILS

NICOLS
29210520213
€611.57 (tax excl.)
Sapphire Flower Ring MINI DETAILS. Ring made of white gold in the shape of a flower with 5 sapphire petals with a total weight of 0.75Ct and diamonds with a total weight of 0.27Ct.
Pico Flower Ring LITTLE DETAILS - Diamond Rings Pico Flower Ring LITTLE DETAILS - Diamond Rings 2
  • New
Diamond Rings

Pico Flower Ring LITTLE DETAILS

NICOLS
29210514011
€925.62 (tax excl.)
Pico Flower Ring LITTLE DETAILS. Flor Pico ring made in white gold and brilliant cut diamonds with a total weight of 0.15Ct.
Gold Diamond Ring Rosette DETAIL - Diamond Rings Gold Diamond Ring Rosette DETAIL - Diamond Rings 2
  • New
Diamond Rings

Gold Diamond Ring Rosette DETAIL

NICOLS BODA
29210235111
€909.09 (tax excl.)
Rosette Ring DETAIL NICOLS. Square-shaped ring with a central rosette formed by nine diamonds in a pressure setting held by four claws. Made of yellow gold and brilliant cut diamonds with a total weight of 0.10 carats.
Passion Diamond Ring 0.23 White Gold 29210282011 - Brilliant Cut Passion Diamond Ring 0.23 White Gold 29210282011 - Brilliant Cut 2
  • New
Brilliant Cut

Passion Diamond Ring 0.23 White Gold 29210282011

NICOLS
29210282011
€909.09 (tax excl.)
MOON NICOLS Diamond Ring. MOON rosette diamond ring, solitaire ring type made in 18Kt white gold. It has a 6 mm central rosette with 7 diamonds with a total weight of 0.23 carats. If you are looking for a simple and elegant diamond ring, the MOON diamond ring is your perfect choice. A beautiful different request ring, or engagement ring to hit and they...
Diamond Ring AZALEA 0.09 Yellow Gold - Engagement wedding rings Diamond Ring AZALEA 0.09 Yellow Gold - Engagement wedding rings 2
  • New
Engagement Bands

Diamond Ring AZALEA 0.09 Yellow Gold

NICOLS GANCHO
29210272111
€578.51 (tax excl.)
If you are looking for a simple diamond ring, an online diamond wedding band, that you can wear every day and that shines with its own light, the AZALEA diamond ring is the perfect choice. AZALEA yellow gold diamond wedding rings have been the best-selling brilliant diamond half wedding rings for years. Designed in Madrid by our artisan jewelers, the...
Diamond Ring AZALEA 0.09 White Gold - Brilliant Cut Wedding Ring Diamond Ring AZALEA 0.09 White Gold - Brilliant Cut Wedding Ring 2
  • New
Brilliant Wedding Bands

Diamond Ring AZALEA 0.09 White Gold

NICOLS GANCHO
29210272011
€586.78 (tax excl.)
If you are looking for a simple diamond ring, an online diamond wedding band, that you can wear every day and that shines with its own light, the AZALEA diamond ring is the perfect choice.AZALEA diamond wedding rings in white gold have been the best-selling brilliant diamond half wedding rings for years. Designed in Madrid by our artisan jewelers, the...
Blue Sapphire Ring LONE BOLITAS - Rings Blue Sapphire Ring LONE BOLITAS - Rings 2
  • New
Rings

Blue Sapphire Ring LONE BOLITAS

NICOLS
29210315214
€1,107.44 (tax excl.)
Blue Sapphire Ring LONE BOLITAS Nicol. Ring double arm attached as multiple balls, with central stone embedded in four claws formed a loner. Made of white gold with brilliant cut blue sapphire total weight 0.15
Ruby Ring LONE BOLITAS - Promise Rings Ruby Ring LONE BOLITAS - Promise Rings 2
  • New
Diamond Promise Rings

Ruby Ring LONE BOLITAS

NICOLS
29210315110
€1,049.59 (tax excl.)
Ruby Ring LONE BOLITAS Nicol. Ring double arm attached as multiple balls, with central stone embedded in four claws formed a loner. Made of pink gold with ruby ??brilliant cut 0.15 carat total weight.
Diamond Ring MIX + MATCH - Brilliant Cut Wedding Ring Diamond Ring MIX + MATCH - Brilliant Cut Wedding Ring 2
  • New
Brilliant Wedding Bands

Diamond Ring MIX + MATCH

NICOLS
29210270111
€702.48 (tax excl.)
Diamond Ring MIX MATCH Nicol. Seven ring-shaped waves, diamond type media alliance in a row. Made of pink gold with diamonds online total weight 0.10ct.
Diamond Ring MIX + MATCH - Brilliant Cut
  • New
Brilliant Cut

Diamond Ring MIX + MATCH

NICOLS
29210270011
€702.48 (tax excl.)
Diamond Ring MIX MATCH Nicol. Seven ring-shaped waves, diamond type media alliance in a row. Made in gold with diamonds online total weight 0.10ct.
Product added to wishlist
Product added to compare.