Skip to main content
Video Loading
Want more images or videos?
Request additional images or videos from the seller.

Platinum 5.66ctw Oval Cut Diamond Eternity Band Ring

$19,995
£15,182.94
€18,211.16
CA$28,636.17
A$29,559.25
CHF 16,661.02
MX$382,428.26
NOK 190,084.55
SEK 200,530.84
DKK 136,116.85

About the Item

Platinum 5.66ctw Oval Cut Diamond Eternity Band Ring Style: Platinum Oval Cut Diamond Full Eternity Band Material: Platinum Diamond Details: Approximately 5.66ctw Total, 18 Oval Cut Natural Diamonds, 4-Prong Set Continuously Around the Band Ring Size: 6.5 US (Resizable: No) Ring Measurements: Approximately 23.22mm × 5.80mm × 23.22mm Total Weight: 6.8g Additional Details: This item comes with a presentation box! SKU: A30315023 Eighteen oval cut diamonds, each individually four-prong set, running continuously around a solid platinum band. That word — continuously — is what makes a full eternity design fundamentally different from a half-eternity or three-quarter band. The diamonds do not stop at the sides. They circle the finger completely, so the ring looks equally spectacular from every angle. At 5.66 carats total across 18 stones, the average weight per stone is roughly 0.31 carats each — large enough that each oval reads as a distinct, substantial gem rather than disappearing into the metal. The oval cut is a natural choice for this format. Its elongated shape allows each stone to nestle close to its neighbors with minimal platinum between them, creating a near-seamless river of diamonds around the band. Oval brilliants share the same faceting architecture as a round brilliant, meaning they return light with the same intensity, but the stretched outline produces a soft, flattering illusion of length on the finger. The 5.80mm width keeps the band proportioned — wide enough to showcase all 18 stones side by side, narrow enough to stack comfortably or pair cleanly with an engagement ring. Platinum was the only sensible metal choice for a band with this stone count and carat weight. It holds four-prong settings with greater long-term rigidity than gold alloys, and its naturally white color keeps every oval diamond looking its best without the warm tint of yellow gold or the rhodium maintenance cycle of white gold. This band works as a standalone statement on any finger, as an anniversary upgrade worn alongside an existing engagement ring, or as the primary bridal band for someone who values diamond coverage over a single center stone. At 6.8 grams, it sits with real presence on the finger.
  • Ring Size:
    6.5 US, Not Resizable
  • Metal:
  • Stone:
  • Stone Cut:
  • Weight:
    6.8 g
  • Period:
  • Date of Manufacture:
    Unknown
  • Condition:
  • Seller Location:
    Boca Raton, FL
  • Reference Number:
    Seller: A303150231stDibs: LU814330603512

More From This Seller

View All
Platinum 5.05ctw Round Brilliant Diamond Half Eternity Band Ring

Platinum 5.05ctw Round Brilliant Diamond Half Eternity Band Ring

Located in Boca Raton, FL

Platinum 5.05ctw Round Brilliant Diamond Half Eternity Band Ring Style: Platinum 5-Stone Round Brilliant Diamond Half Eternity Band Material: Platinum 950 Diamond Details: 5 Natural...

Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, Platinum

Platinum 2.84ctw Round Brilliant Diamond Eternity Band

Platinum 2.84ctw Round Brilliant Diamond Eternity Band

Located in Boca Raton, FL

Platinum 2.84ctw Round Brilliant Diamond Eternity Band This stunning Platinum 2.84ctw Diamond Eternity Band is in excellent condition and is ready to ship! Style: Eternity Ring Mat...

Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Platinum

14k White Gold 2.03ct Round Brilliant Diamond Eternity Band

14k White Gold 2.03ct Round Brilliant Diamond Eternity Band

Located in Boca Raton, FL

14k White Gold 2.03ct Round Brilliant Diamond Eternity Band Material: 14k White Gold Diamond Details: This ring features approximately 2.03 carats total of Round Brilliant Diamonds ...

Category

21st Century and Contemporary Unknown Band Rings

Materials

Diamond, Gold, 14k Gold, White Gold

18k White Gold 4.35ctw Triple Cut Diamond Eternity Band Ring

18k White Gold 4.35ctw Triple Cut Diamond Eternity Band Ring

Located in Boca Raton, FL

18k White Gold 4.35ctw Triple Cut Diamond Eternity Band Ring Style: 18k White Gold Triple Cut Diamond Channel-Set Eternity Band Material: 18k White Gold Diamond Details: Approximate...

Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, 18k Gold, White Gold

5.87 Carat Radiant Cut Eternity Wedding Band Platinum in Stock

5.87 Carat Radiant Cut Eternity Wedding Band Platinum in Stock

Located in Boca Raton, FL

Material: 14k white gold Diamond Details: Approx. 5.87ctw of radiant cut Diamonds. Diamonds are G/H in color and VS in clarity. Total Weight: 4.5g (2.9dwt) Size: 6.25  Dimensions: 23...

Category

21st Century and Contemporary Unknown Wedding Rings

Materials

Diamond, White Diamond, Platinum

Platinum Diamond Eternity Ring Band

Platinum Diamond Eternity Ring Band

Located in Boca Raton, FL

Platinum Diamond Eternity Ring Band This stunning Platinum Diamond Eternity Band is in excellent condition and is ready to ship! Styl...

Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Platinum

You May Also Like

Vintage Platinum 2.31ctw Diamond Eternity Band Ring

Vintage Platinum 2.31ctw Diamond Eternity Band Ring

Located in New York, NY

Round brilliant cut diamonds totaling 2.31ctw encircle this estate eternity band in 890 platinum. Closely arranged stones create a continuous line of brilliance, with scalloped setti...

Category

20th Century Wedding Rings

Materials

Diamond, Platinum

Just Under 10 Carat Oval Cut Diamond Eternity Band Set In Platinum.

Just Under 10 Carat Oval Cut Diamond Eternity Band Set In Platinum.

Located in New York, NY

Features a stunning 14 Oval-cut diamonds totaling 9.84 carat. The diamond color is E-F, clarity is VVS-VS. Each diamond averages approximately 0.70 carats in size and is elegantly set within a platinum mounting. This ring would be suitable for Wedding Bands, Anniversary or even Push Gifts...

Category

21st Century and Contemporary Contemporary Band Rings

Materials

Diamond, Platinum

7.00 Carat Round Brilliant Cut Diamond Eternity Band

7.00 Carat Round Brilliant Cut Diamond Eternity Band

Located in New York, NY

Finely crafted in platinum with 14 Round Brilliant cut Diamonds weighing a total of approximately 7.00 carats. 5mm wide Size 7 1/2

Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, Platinum

7.00 Carat Round Brilliant Cut Diamond Eternity Band

7.00 Carat Round Brilliant Cut Diamond Eternity Band

Located in New York, NY

Finely crafted in platinum with 15 bar set Round Brilliant cut Diamonds weighing a total of approximately 7.00 carats. 5mm wide Size 8

Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, Platinum

Oval Diamond Eternity Ring in Platinum, 7.70 Carats

Oval Diamond Eternity Ring in Platinum, 7.70 Carats

Located in New York, NY

Carat Weight: Oval diamonds 7.70 cts. total Color/Clarity: H-I VS Size: 4.5 Metal: Platinum Weight: 9.05 grams Period: Modern This classic oval diamond eternity ring is set with 14...

Category

2010s American Wedding Rings

Materials

Diamond, Platinum

Platinum Top Quality 6.12ctw Radiant Cut Large VVS2 F Diamond Eternity Band Ring

Platinum Top Quality 6.12ctw Radiant Cut Large VVS2 F Diamond Eternity Band Ring

Located in Montclair, NJ

--Stone(s):-- (17) Natural Genuine Diamonds - Radiant Cut - Shared Prong Set - F/G Color - VVS2-VS2 Clarity Total Carat Weight: 6.12 (approx.) Material: Solid .900+ Platinum Weight:...

Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, Platinum