Quick view Elegant Yellow Gold Diamond and Blue Sapphire Proposal Engagement Ring(Available In Yellow/Rose/White Gold) Elegant Yellow Gold Diamond and Blue Sapphire Proposal Engagement Ring. Metal: Yellow Gold Center Stone: Genuine Blue SapphireCenter Shape and Size: Oval, 6 mm by 4 mmCenter Stone Weight: 0.50 ct... GBP503.33 GBP407.10 - GBP569.95 Add to Wishlist Choose Options