12 Carat Round Diamond Engagement Ring

Anello in oro bianco Pietra preziosa Beautiful and understated, this ring is set with an attractive 1.59 carat fancy yellow round brilliant cut diamond with a finest white diamonds...

Approximately 12 carats, round brilliant, statement ring, diamond ring.

One electronically tested 18k White Gold Ladies Cast Diamond Unity Ring Condition is very good Features at diamond solitaire set within a bezel of diamonds, supported by diamond set ...

Approximately 12 carats, round brilliant, statement ring, diamond ring.

Approximately 12 carats, round brilliant, statement ring, diamond ring.

Type iia, approximately 12 carats, round brilliant, statement ring, diamond ring.

One (1) 18k white gold ring engagement ring is prong set with one (1) 0.41 carat Round Brilliant Cut Diamond with Clarity Grade: SI1 and Color Grade: H with Very Good Polish and Ver...

Accented with 12 round brilliant cut G color VS quality natural diamonds total of 0.35 cts.

An exceptional diamond ring with a central 1 ct diamond (D IF) and 12 further 0.33 ct diamonds along the band. The ring is crafted in 950 platinum.

Featuring a prominent diamond sunflower arrangement, this hand made platinum ring centers upon one round brilliant-cut diamond weighing 3.01cts., set within a frame of 12 round-cut d...

Approximately 12 carats, round brilliant, statement ring, diamond ring.

The shank of the ring has 12 Round Cut Diamonds weighing 0.30 Carats with a clarity and color of SI1-H.

Andrea Macinai design a dedicated collection for engament rings with a beautiful ruby round red and diamonds. Designed and built the ring following the natural line of the stone. 0....

Ballerina Ruby Diamond Ring with a Oval Cut 0.68 Carat Ruby which is surrounded by 12 Round Cut Diamonds that weigh 0.42 carats. The total carat weight of the ring is 1.10 carats. T...

Designed and handmade made in our Melbourne atelier this ring is a classical solitare ring perfect for an engagement, anniversary or any occasion ring. Diamonds: 1=3.01cts actual we...

This dark blue sapphire ring has a Natural Pear Cut Blue Sapphire that weighs 1.44 carats and is surrounded by 36 Round Cut Diamonds that weigh 0.38 Carats. The total carat weight of...

Approximately 12 carats, pear, statement ring, diamond ring. A serious diamond ring with disciplined selection—meant to read clean at normal viewing distance. Colour family: Brillian...

Approximately 12 carats, radiant, statement ring, diamond ring. Designed to feel like a personal signature: refined, wearable, and unmistakably high-end. Colour family: Fancy Yellow....

Approximately 12 carats, cushion, statement ring, diamond ring. A connoisseur-led design where the face-up stays calm, crisp, and intentionally luxurious. Colour family: Fancy Yellow...

Approximately 12 carats, radiant, statement ring, diamond ring. Built for clients who judge a ring in motion, not only in perfect studio light. Colour family: Fancy Yellow. It wears ...

Round brilliant, statement ring, diamond ring. Built for clients who judge a ring in motion, not only in perfect studio light. Colour family: Fancy Yellow. Metal: 14K White Gold. Eve...

Approximately 12 carats, cushion, statement ring, diamond ring. A collector-facing piece where proportion and light return are treated as non-negotiable. Colour family: Brilliant Whi...

18 karat and white gold ring consisting of 1 round brilliant diamond weighing 1.27 with a color and clarity of I/VS2, respectively, flanked by 12 full cut diamonds and 2 diamonds in ...

This Asscher Cut Montana Sapphire Ring is crafted in 14kt white gold, and contains an Asscher cut Sapphire (1.93 total carat weight) and is surrounded by 12 round diamonds (0.05 tota...

One round diamond weighing 1.67 H in color and SI 3 in clarity. 100 % eye clean. The unique platinum setting has 12 small diamonds . Size 5 1/2 , can be easily altered.

This ring has a Round Cut Natural Blue Sapphire that weighs 1.01 Carats. It measures at 6 mm and has a purplish blue hue to it. It is embellished with 12 Round Cut Diamonds that we...

Andrea Macinai design a dedicated collection for engament rings with a beautiful dark blue sapphire round and diamonds. Designed and built the ring following the natural line of the...

Approximately 12 carats, radiant, statement ring, diamond ring. Built for clients who judge a ring in motion, not only in perfect studio light. Colour family: Fancy Yellow. The silho...

Approximately 12 carats, radiant, statement ring, diamond ring. A serious diamond ring with disciplined selection—meant to read clean at normal viewing distance. Colour family: Fancy...

Approximately 12 carats, radiant, statement ring, diamond ring. A collector-facing piece where proportion and light return are treated as non-negotiable. Colour family: Fancy Yellow....

Approximately 12 carats, oval, statement ring, diamond ring. A connoisseur-led design where the face-up stays calm, crisp, and intentionally luxurious. Colour family: Brilliant White...

The magnificent Cushion Cut Spinel weighs 0.91 Carats and measures at 6 mm x 5 mm. Surrounding the Spinel are 64 Round Cut Diamonds that weigh 1.12 Carats.

Approximately 12 carats, marquise, statement ring, diamond ring. Built for clients who judge a ring in motion, not only in perfect studio light. Colour family: Brilliant White / G co...

Bergio Platinum and Diamond Engagement Ring. There is an 8.0 mm cubic zirconia center.

Approximately 12 carats, radiant, statement ring, diamond ring. A serious diamond ring with disciplined selection—meant to read clean at normal viewing distance. Colour family: Brill...

This beautiful engagement ring has a Cushion Cut Champagne Diamond that weighs 1.04 carats with a clarity of VS.

Piazza Diamond Ring This gorgeous vintage style ring with 18ct white gold setting and rose gold band is set with a combination of princess and round brilliant cut diamonds. Princes...

Approximately 5.61 carats, round brilliant, diamond ring. A serious diamond ring with disciplined selection—meant to read clean at normal viewing distance.

Diamond engagement ring with 2 round brilliant cut = 0.45 carat total weight, 12 round brilliant cut = 0.29 carat total weight and 1.08 carat center H Si2 hearts and arrows diamond i...

Its vibrant color makes for a jaw-dropping engagement & ceremonial ring. Surrounded by 12 natural marquise diamonds halos and round white diamonds, creating this stunning dream ring.

Its vibrant color makes for a jaw-dropping engagement & ceremonial ring. Surrounded by 12 natural marquise diamonds halos and round white diamonds, creating this stunning dream ring.

This modern take on this 1.51 Carat Pear Cut Champagne Diamond has all the features of a classic design set to pass the tests of time. It has all the ingredients for a "Yes" and se...

Approximately 12 carats, pear, statement ring, diamond ring. Built for clients who judge a ring in motion, not only in perfect studio light. Colour family: Brilliant White. Clarity: ...

Approximately 12 carats, pear, statement ring, diamond ring. A connoisseur-led design where the face-up stays calm, crisp, and intentionally luxurious. Colour family: Brilliant White...

Approximately 12 carats, radiant, statement ring, diamond ring. A connoisseur-led design where the face-up stays calm, crisp, and intentionally luxurious. Colour family: Fancy Yellow...

Fabulous 14 Karat White Gold Engagement or Wedding Ring featuring 1 Round Brilliant Diamond 1.08 Carat, SI-2, L; 12 Baguette Diamonds, 94 Round Brilliant Diamonds 1.15 Carat Total We...

Approximately 12 carats, radiant, statement ring, diamond ring. Designed to feel like a personal signature: refined, wearable, and unmistakably high-end. Colour family: Fancy Yellow....

Beautiful Belle Époque inspired ruby & diamond ring by Tears Undressed. This 14 karat white gold hand-made new engagement ring is set with an 1.05ct oval ruby center stone encirc...

Approximately 12 carats, marquise, statement ring, diamond ring. A connoisseur-led design where the face-up stays calm, crisp, and intentionally luxurious. Colour family: Fancy Yello...

Approximately 5.58 carats, round brilliant, statement ring, diamond ring.

Approximately 12 carats, radiant, statement ring, diamond ring. A connoisseur-led design where the face-up stays calm, crisp, and intentionally luxurious. Colour family: Fancy Yellow...

Approximately 12 carats, pear, statement ring, diamond ring. A modern classic that balances presence with polish, engineered for long-term wear. Colour family: Brilliant White. Clari...

This ring has a Natural Pear Cut Brown/Champagne Diamond that weighs 1.08 Carats and is surrounded by 62 Round Cut Diamonds that weigh 0.50 Carats. The Pear Cut Diamond measures at 6...

This unique ring, boasts an approximate 3.65 carat elongated cushion cut diamond mounted in collet style claw prongs, in a beautiful flush setting. Perfect for the heirloom seeker! ...

Sold out worldwide with a waitlist extending over a year, this petite timepiece is a masterpiece of craftsmanship. Skilfully created in the house's Swiss atelier, it boasts 18-karat ...

This Antique 1920s cluster ring centres around a stunning 3.00 carat oval cut sapphire. The sapphire, which has been heat-treated to enhance its rich blue hue, is securely claw set i...

A chic three-stone engagement ring, showcasing a 1.88 carats pear shape diamond certified by GIA as F color and SI2 clarity, set on a five prong setting. Flanked by two pear shape di...

Princess Diana Style 3.55 Carat Natural Diamond and Sapphire Oval Ring G SI 14K White Gold 100% Natural Diamonds and Sapphire 3.55CTW Diamond Color G-H Diamond Clarity SI 14K Whi...

Introducing the exquisite Cocktail Ring with Emerald Shaped Ceylon Sapphire weighing 2.40 carat, Two Trillion Diamond, weighing 0.50 carat, surrounded by pave set diamonds weighing 0...

GRS Certified Padparadscha Orange Pink 5.50 Carat Oval Solitaire Ring The side diamonds are GIA certified half moon diamonds set in 18 carats yellow gold and platinum

A bold yet elegant statement piece, this handcrafted ring features a rare deep greenish-blue oval Thai sapphire weighing 2.97 carats, set in luminous 18k white gold. The center stone...

Three Stone Cluster Ring set with sort of transitional bezel and claw setting with oval cut natural Blue Sapphire accented with 2 old European cut Diamonds in Platinum claws on solid...

British Cluster Halo Ring set with oval cut natural untreated Sapphire surrounded with 12 old European cut Diamonds. Floret/ crown measures 17 mm x 14 mm x 7 mm deep. Sapphire meas...

A magnificent well cut green sapphire with super brilliant round brilliants framing the sapphire. Custom made around the shape of the sapphire. The contrast between the white diamond...

Blue Dream This sturdy and elegant estate ring is beautifully hand crafted of solid 18 kt gold – marked Designed as solitaire with an exceptional mounting of timeless style Imposed i...