Most Expensive Engagement Ring in the Bvlgari - 18 kt. White gold - Ring - 11 Jewelry: The Two-Stone Bvlgari Diamond RingMost Expensive Engagement Ring in the Expanded Colored Diamond Grading System Astrale Ring 338246 | BVLGARISerpenti Ring 355336 | BVLGARILe Magnifiche Creazioni Necklace 262512 Allegra Ring 334665 | BVLGARISerpenti Ring 355336 | BVLGARIBVLGARI BULGARI 18K WHITE GOLD BLUE A Magnificent Crossover Diamond RingBulgari Blue ring fetches $15.7 million Bvlgari: Italian jeweller's A Magnificent Crossover Diamond RingBvlgari Blue Diamond Ring has 11 carat Serpenti Ring 356206 | BVLGARISerpenti Bracelet 356196 | BVLGARIAllegra Ring 334665 | BVLGARIMost Expensive Engagement Ring in the
bvlgari blue stone ring