18k Gold Onyx and 3/4ct TDW Floating Diamond Estate Ring (I-J, SI1-SI2)

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ITEM# 14977370

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ITEM#: 14977370

This ring features a halo of white diamonds set around a central onyx stone with a single floating diamond. This estate jewelry is made of rich 18-karat yellow gold with an elegant polished finish.

  • Estate jewelry
  • Gemstone colors: Onyx
  • Gemstone shapes: Round
  • One invisible-set round-cut onyx measure s 10.5 mm
  • Diamonds: One
  • Diamond cut: Round
  • Diamond measurements: 3.7 mm
  • Diamond weight: 1/4 carat
  • Color: I-J
  • Clarity: SI1-SI2
  • Setting: Bezel
  • Diamonds: 16
  • Diamond cut: Round
  • Diamond measurements: 2 mm
  • Diamond weight: 3/5 carat
  • Color: I-J
  • Clarity: SI1-SI2
  • Setting: Prong
  • Metal: 18k yellow gold
  • Finish: High polish
  • Metal weight: 15.6 grams
  • Ring setting dimensions: 17.5 mm in diameter x 10 mm high
  • Band dimensions: 4.5 mm wide
  • This ring is available in size 9 only

Diamond total weight: 4/5* carat TW

This unique piece is estate jewelry, which by definition means previously owned. Jewelry in this collection reflects the period from 100 years ago to the present. None were mass-produced or mass-marketed; some are one-of-a-kind items. Workmanship and materials of the highest quality mean this jewelry can only appreciate in value.

All weights and measurements are approximate and may vary slightly from the listed information. *T.W. (total weight) is approximate. 4/5 carat T.W. may be 0.76 to 0.86 carat. Treatment code N (diamonds) and E (onyx). See Treatment Guide for further information.

Click here for ring sizing guide


Stone No Stone
Diamond Color White
Diamond Cut Round
Gemstone Onyx
Gender Female
Stone Shape Round
Diamond Grade I-J
Color Gold
Dimensions See description
Materials See description
Model Number 14640

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** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.