Ruby and Diamond 0.76cts. Platinum Diamond & Coloured Stone Eternity Ring Design ID: 88-01052-122 Type: Diamond & Coloured Stone Metal: 100% Recycled, Hallmarked Platinum Stone Type: Ruby and Diamond Diamond Option: Your Choice, New Generation Lab-Grown or Traditionally Mined Diamonds Total Stone Weight (av.): 0.76cts. Stone Shape: Round Brilliant-Cut Setting Style: Tension-Set Certificated Diamonds: Not at this size Width: Narrow i.e 3.0mm. Rows: Single-Row