Bulgari 8-Carat Blue Sells for $18M at Bulgari Ring | The World's Most A SENSATIONAL COLORED DIAMOND RING 8-Carat Bulgari Blue Diamond Fetches A Rare Blue Diamond Ring by Bulgari to Bulgari's rare blue diamond ring to be Most Expensive Engagement Ring in the record price for blue diamond Rare blue diamond Bulgari ring fetches A Bulgari Ring with Fancy Vivid Blue Bulgari 8.08ct Fancy Vivid Blue Diamond Jewelry: The Two-Stone Bvlgari Diamond RingSerpenti Ring 355336 | BVLGARICOLORED DIAMOND RING, BULGARI | Jewelry The holy grail of diamonds | Christie'sMost Expensive Engagement Ring in the Allegra Ring 334666 | BVLGARIDiamond and Blue Diamond Crossover Ring Bulgari blue diamond ring to see $2.3m
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