Certified Natural Blue

Engagement (1/3)

  • 0.40 ct GIA Certified Alexandrite! Blue-Green ToPurple. For Engagement Ring
  • 0.30 ct GIA Certified Alexandrite! Blue-Green ToPurple. For Engagement Ring
  • GFCO Certified 1.18 Ct Natural Blue Sapphire Gemstone for engagement Ring
  • AIG Certified 1.01 Ct Natural Blue Sapphire Gemstone for engagement Ring
  • 0.36 ct GIA Certified Alexandrite! Blue-Green ToPurple. For Engagement Ring
  • Gia Certified Natural Blue Sapphire Vvs Diamonds 18k Yellow Gold Engagement Ring Vintage Design
  • Certified Jewelry Estate Natural Blue Sapphire Diamond 14k Gold Cocktail Engagement Ring C686
  • GFCO Certified Natural alexandrite 1.58 CTs rare stone for engagement ring
  • AIG Certified 1.28 Ct Natural Blue Sapphire Ceylon Gemstone for engagement Ring
  • Gia Certified Natural Blue Spinel U0026 Diamonds 18k Gold Ring Engagement Wedding Fine Jewelry
  • GFCO Certified 4.49 Ct Natural Blue Dark Sapphire Gemstone for engagement Ring
  • Certified Royal Blue Sapphire F-g Vs Diamond Ring Cushion Engagement White Gold
  • 1.50 Ct Certified Natural Earth Mined Blue Diamond Engagement Ring
  • GIA Certified 3.94 Ct Heart Tanzanite Diamond Engagement Ring 14k White Gold
  • Gia Certified Natural Blue Sapphire U0026 Diamonds 18k Gold Ring Engagement Wedding Jewelry
  • Tanzanite & Diamond Engagement Wedding Ring Set 18k & 14k White Gold certified
  • 2 97 Carat Ceylon Royal VIVID Blue Grs Certified Sapphire Unset Natural Gem For Engagement Ring
  • 1/2ct Certified Blue Diamond Solitaire Engagement ring, size M
  • Certified 1.8 Ct NO HEAT Blue Sapphire Diamond Baguette Engagement Ring 14K Gold
  • Certified Vintage Style Blue Sapphire Diamond PLATINUM Halo ENGAGEMENT RING
  • 5 Ct Certified, Blue Diamond Solitaire Engagement Ring, Cocktail Ring, Stunning
  • 4.00 Ct GIA Certified Natural Blue Spinel Diamond Engagement Ring 14k White Gold
  • Gia Certified Unheated Natural Cornflower Blue Sapphire Diamond 18k Gold Engagement Ring A131566
  • Gia Certified Unheated Vvs1 Natural Blue Sapphire Diamond 18k White Gold Engagement Ring C501
  • Gorgeous RARE 22ct Certified Blue Diamond Engagement Ring! WATCH VIDEO
  • Gorgeous 3 Ct Certified Blue Diamond Solitaire Engagement Ring In Rose Gold
  • 5.00 Ct Certified Blue Diamond Solitaire Engagement Ring, Great Design & Shine
  • 6.35 Ct GIA Certified Octagonal Tanzanite Diamond Engagement Ring 14k White Gold
  • Platinum Blue Nile GIA Certified. 70 Ct JSI1 Diamond Solitaire Engagement Ring
  • Certified Paraiba Tourmaline & Diamond 2.10tcw Platinum Engagement Women's Ring
  • 1.50Ct Certified Natural Earth Mined Gray Diamond Engagement Ring With Accents
  • Gia Certified Si1 E Natural Diamond Blue Sapphire Engagement Wedding 14k White Gold Ring C698
  • GIA Certified 4.52 Ct Greenish Blue Aquamarine Diamond Engagement Ring 14k Gold