Effy Jewlery Prism Black and White Diamond Ring, 1.48 TCW Ring size 7

Celebrate true love that lasts a lifetime. This stunning anniversary band features a row of certified round-cut diamonds (1/2 ct. t.w.) in 14k white gold.

Flawlessly Polished .925 Sterling Silver & 18k Yellow Gold

Genuine Natural Onyx

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Part of the New Italian Firenze Designer Collection

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1 Carat Total Diamond Weight

Natural black diamonds are extremely rare. SuperJeweler sells only heat treated black diamonds, treated with the High Pressure Heat Treatment (HPHT) method. In HPHT treatment, white included poor quality diamonds are heated to approximately 1260 degrees Fahrenheit, in a reducing atmosphere, meaning under the conditions of very little oxygen, and the unpleasant white and included diamonds become black. HPHT treatment is comple ...