Fancy Blue Diamond Engagement Ring US Auctions Australian Auctions Austrian Auctions Belgian Auctions Canadian Auctions French Auctions German Auctions Irish Auctions Italian Auctions Dutch Auctions Spanish Auctions Swiss Auctions GB Auctions Best Match Items Ending First Newly-Listed Items First Price + Shipping: Lowest First Price + Shipping: Highest First 156 CARAT SI FANCY BLUE PEAR DIAMOND ANNIVERSARY ENGAGEMENT RING 14K WHITE GOLD $1,350.65 2 5ct Fancy Blue Diamond Solitaire in 14kt Yellow Gold Swirl Solitaire Mounting $349.00 186CT FANCY BLUE ROUND DIAMOND ENGAGEMENT RING 18K $2,995.00 167 CARAT FANCY BLUE DIAMOND ENGAGEMENT RING VINTAGE STYLE 18K GOLD FD 421 $2,999.00 201 FANCY BLUE DIAMOND LADIES ENGAGEMENT RING 18K GOLD $2,400.00 186CT ROUND FANCY BLUE DIAMOND ENGAGEMENT RING 14K $3,150.00 131ct FANCY BLUE DIAMOND 104 CENTER IDEAL CUT VINTAGE ART DECO ENGAGEMENT RING $1,500.00 GIA CERTIFIED 18K Platinum 1 2 Si1 Fancy Blue Diamond Engagement Ring Solitaire $895.00 156 CARAT FANCY BLUE NATURAL DIAMOND ENGAGEMENT RING 14K WHITE GOLD $2,799.00 139CT ROUND FANCY BLUE DIAMOND ENGAGEMENT RING 14K $1,695.00 156 CARAT FANCY BLUE RADIANT CUT DIAMOND ENGAGEMENT RING 14K WHITE GOLD FD 496 $2,999.00 148 CARAT FANCY BLUE MARQUISE BRILLIANT DIAMOND ENGAGEMENT RING 14K WHITE GOLD $1,240.15 310 CARAT FANCY BLUE ROUND DIAMOND ENGAGEMENT RING 18K $3,999.00 123 CARAT CERTIFIED FANCY BLUE ROUND DIAMOND ENGAGEMENT RING 18K GOLD FD 493 $2,499.00 230 CARAT FANCY BLUE DIAMOND ENGAGEMENT RING 18K GOLD VINTAGE STYLE FD 141 $3,499.00 181 CT FANCY BLUE ROUND CUT DIAMOND ENGAGEMENT RING $3,499.00 CERTIFIED 281CT TOTAL FANCY BLUE DIAMOND THREE STONE ENGAGEMENT RING 14K GOLD $2,799.99 179 CARAT SI FANCY BLUE PEAR DIAMOND ANNIVERSARY ENGAGEMENT RING 14K WHITE GOLD $1,291.15 100CT SI1 FANCY BLUE WHITE DIAMOND ENGAGEMENT RING 18k WHITE GOLD $1,390.00 313 CARAT FANCY BLUE ROUND DIAMOND ENGAGEMENT RING 18K $4,999.00 150CT FANCY BLUE ROUND DIAMOND ENGAGEMENT RING 14K WHITE GOLD $2,050.00 824 CARAT FANCY BLUE DIAMOND ENGAGEMENT RING 18K WHITE GOLD VINTAGE STYLE $12,999.00 213 CARAT FANCY BLUE ROUND DIAMOND ENGAGEMENT RING 14K $2,999.00 221 CT FANCY BLUE PRINCESS DIAMOND ENGAGEMENT RING 18K $3,499.00 120ct FANCY BLUE ROUND DIAMOND ENGAGEMENT RING FILIGREE VINTAGE STYLE WHITE 14K $1,400.00 14k White Gold Fancy Blue Marquise Brilliant Cut Diamond Engagement Ring 1 Carat $999.00 2 5ct Fancy Blue Diamond with White Diamond Channel Accents 14kt Cathedral Mount $289.00 Other Fancy Blue Diamond Engagement Ring that might interest you 3.51CT Fancy Green Blue GIA Certified Loose Three Stone Diamond Engagement Ring $99,800.00 11.75 ct Fancy Blue Oval Cut Certified 3 Stone Diamond Engagement Ring 14k Gold $50,000.00 Rare 1.00 Carat 3 Stone Fancy Blue Asscher Cut & Kite Sapphire Diamond Ring18K $35,000.00 7.02 CARAT FANCY BLUE & BROWN DIAMOND COCKTAIL RING 14K $18,999.00 7.02 CARAT FANCY BLUE & BROWN DIAMOND COCKTAIL RING 14K WHITE GOLD - FD-363 $18,999.00 5.27 CT. FANCY BLUE DIAMOND ENGAGEMENT RING 18K WHITE GOLD VINTAGE STYLE FD-270 $13,999.00 5.03 Carat Round Fancy Blue SI1 Clarity Diamond .80 Carats Pave VS2 Diamond Ring $13,399.00 8.24 CT. FANCY BLUE DIAMOND ENGAGEMENT RING 18K WHITE GOLD VINTAGE STYLE FD-491 $12,999.00 8.24 CARAT FANCY BLUE DIAMOND ENGAGEMENT RING 18K WHITE GOLD VINTAGE STYLE $12,999.00 STUNNING 3.32CT VS2 FANCY BLUE DIAMOND ENGAGEMENT RING 18K WHITE GOLD $9,995.00 3.50ct VS2 FANCY ROUND BLUE DIAMOND ENGAGEMENT RING 18k WHITE GOLD $9,950.00 Fancy Blue Diamond Engagement Ring-RE454 $9,700.00 Fancy blue pear diamond 4.50 cts. Ring solitaire accent $9,500.00 Fancy blue pear diamond 4.50 cts. Ring solitaire accent $9,500.00 2.52 FANCY BLUE COLOR PRINCESS DIAMOND ENGAGEMENT RING $9,450.00 2.52 FANCY BLUE COLOR PRINCESS DIAMOND ENGAGEMENT RING $9,450.00 2.15 carat 3-Stone Asscher & Round Fancy Blue Diamond $8,754.15 2.15ct 3-Stone F-G Emerald & Fancy Blue Diamond Ring $8,686.15 2.74CT FANCY-BLUE ROUND DIAMOND ENGAGEMENT RING 14k WHITE GOLD $8,150.00 2.15 carat 3-Stone Princess & Round Fancy Blue Diamond $7,725.65 2.15 carat 3-Stone Round Cut & Round Fancy Blue Diamond $7,717.15 2.15 carat 3-Stone Cushion & Round Fancy Blue Diamond $7,691.65 2.15 carat 3-Stone Heart Cut & Round Fancy Blue Diamond $7,683.15 2.15 carat 3-Stone Pear Cut & Round Fancy Blue Diamond $7,674.65 2.15 carat 3-Stone Oval Cut & Round Fancy Blue Diamond $7,666.15 2.15ct 3-Stone F-G Oval & Fancy Blue Diamond Ring $7,657.65 2.15ct 3-Stone F-G Heart & Fancy Blue Diamond Ring $7,640.65 2.15ct 3-Stone F-G Cushion & Fancy Blue Diamond Ring $7,632.15 LARGE 2.76ct SI1 FANCY BLUE DIAMOND ENGAGEMENT RING 18k WHITE GOLD PAVE SET $7,590.00 1.02 Fancy Intense Yellow Radiant Diamond Sapphire BLUE R2151 Diamonds by Lauren $7,399.00 2.15 ct 3-Stone Asscher & Round Fancy Blue Diamond 14K $7,309.15 2.15 ct 3-Stone Emerald & Round Fancy Blue Diamond 14K $7,300.65 2.15 ct H-I 3-Stone Emerald & Fancy Blue Diamond Ring $7,283.65 2.15 ct H-I 3-Stone Asscher & Fancy Blue Diamond Ring $7,275.15 Diamond Engagement Ring 2.15 ct Round & Fancy Blue Diamond Ring in 14k W/G $7,099.00 Diamond Engagement Ring 2.15 ct Round Fancy Blue Diamond in 14K W/G $7,099.00 Diamond Engagement Ring 2.15 ct Oval & Round Fancy Blue Diamond in 14K W/G $7,099.00 3.03 CARAT FANCY BLUE ROUND DIAMOND ENGAGEMENT RING 18K WHITE GOLD - FD-415 $6,999.00 3.03 CARAT FANCY BLUE ROUND DIAMOND ENGAGEMENT RING 18K $6,999.00 2.01ct SI1 FANCY BLUE DIAMOND ENGAGEMENT SOLITAIRE RING 14K YELLOW GOLD $6,950.00 VS2 2.26CT FANCY BLUE DIAMOND ENGAGEMENT RING 18k WHITE GOLD TOP QUALITY $6,950.00 2.75 carat fancy blue diamonds anniversary ring gold $6,845.00 Diamond Engagement Ring 1.90 ct 3-Stone Asscher & Round Fancy Blue in 14k W/G $6,799.00 2.01ct VS2 ROUND FANCY BLUE DIAMOND SOLITAIRE ENGAGEMENT RING 14K WHITE GOLD $6,590.00 Diamond Engagement Ring 1.90 ct 3-Stone Radiant & Round Fancy Blue in 14k W/G $6,199.00 Diamond Engagement Ring 1.90 ct Round Fancy Blue in 14K W/G $6,199.00 Diamond Engagement Ring 1.90 ct Round Fancy Blue Diamond in 14K W/G $6,199.00 2.15 ct 3-Stone Princess & Round Fancy Blue Diamond 14K $6,025.65 2.15 ct 3-Stone Marquise & Round Fancy Blue Diamond 14K $6,000.15 2.91 CARAT FANCY BLUE ROUND DIAMOND ENGAGEMENT RING 18K $5,999.00 3.34 CT. FANCY BLUE ROUND DIAMOND ENGAGEMENT RING 18K $5,999.00 3.34 CARAT FANCY BLUE ROUND DIAMOND ENGAGEMENT RING 18K WHITE GOLD - 362 $5,999.00 2.91 CARAT FANCY BLUE ROUND DIAMOND ENGAGEMENT RING 18K VINTAGE STYLE - FD-304 $5,999.00 2.15 ct 3-Stone Cushion & Round Fancy Blue Diamond 14K $5,991.65 2.33ct VS2 FANCY BLUE DIAMOND ENGAGEMENT RING 18k WHITE GOLD HALO SETTING $5,970.00 2.15 ct H-I 3-Stone Radiant & Fancy Blue Diamond Ring $5,983.15 2.15 ct 3-Stone Heart & Round Fancy Blue Diamond 14K $5,983.15 2.15 ct 3-Stone Pear Cut & Round Fancy Blue Diamond 14K $5,974.65 2.15 ct H-I 3-Stone Oval & Fancy Blue Diamond Ring $5,957.65 2.15 ct H-I 3-Stone Cushion & Fancy Blue Diamond Ring $5,932.15 1.98ct VS2 FANCY BLUE DIAMOND ENGAGEMENT RING 18k WHITE GOLD $5,890.00 2.18ct VS2 FANCY BLUE DIAMOND ENGAGEMENT RING 18K WHITE GOLD SPLIT BAND $5,850.00 1.90ct 3-Stone F-G Asscher & Fancy Blue Diamond Ring $5,855.65 3.78 ct Round Cut Fancy Blue Flower Diamond Engagement Ring 18k White Gold $5,800.00 3.42CT FANCY BLUE CERTIFIED DIAMOND ENGAGEMENT RING $5,799.99 1.90 ct 3-Stone Emerald & Round Fancy Blue Diamond Ring $5,770.65 1.90 ct 3-Stone Princess Cut & Round Fancy Blue Diamond $5,260.65 1.90 ct 3-Stone Round Cut & Round Fancy Blue Diamond $5,252.15 1.90 ct 3-Stone Marquise Cut & Round Fancy Blue Diamond $5,235.15 1.90ct 3-Stone F-G Round & Fancy Blue Diamond Ring $5,226.65 1.90 ct 3-Stone Cushion & Round Fancy Blue Diamond Ring $5,226.65 1.90 ct 3-Stone Heart Cut & Round Fancy Blue Diamond $5,218.15 1.90ct 3-Stone F-G Pear & Fancy Blue Diamond Ring $5,201.15 3.50CT FANCY BLUE ROUND DIAMOND ENGAGEMENT RING 18K WHITE GOLD $5,195.00 1.90ct 3-Stone F-G Oval & Fancy Blue Diamond Ring $5,192.65 1.90ct 3-Stone F-G Marquise & Fancy Blue Diamond Ring $5,184.15 1.90ct 3-Stone F-G Cushion & Fancy Blue Diamond Ring $5,167.15 1.81 FANCY BLUE COLOR ROUND CUT DIAMOND ENGAGEMENT RING $4,995.00 1.90ct H-I 3-Stone Emerald & Fancy Blue Diamond Ring $5,014.15 1.90ct H-I 3-Stone Asscher & Fancy Blue Diamond Ring $5,005.65 3.91 CARAT FANCY BLUE PEAR SHAPE NATURAL DIAMOND ENGAGEMENT RING 14K GOLD FD-098 $4,999.00 2.49 CT. FANCY BLUE EMERALD DIAMOND ENGAGEMENT RING 14K $4,999.00 3.91 CARAT FANCY BLUE PEAR SHAPE NATURAL DIAMOND ENGAGEMENT RING 14K WHITE GOLD $4,999.00 3.27 CT FANCY BLUE PRINCESS DIAMOND ENGAGEMENT RING 18K $4,999.00 3.13 CARAT FANCY BLUE ROUND DIAMOND ENGAGEMENT RING 18K $4,999.00 2.52 CARAT FANCY BLUE ROUND DIAMOND ENGAGEMENT RING 18K $4,999.00 3.39 CT FANCY BLUE PRINCESS DIAMOND ENGAGEMENT RING 18K $4,999.00 2.47 CARAT FANCY YELLOW & BLUE DIAMOND ENGAGEMENT RING 14K VINTAGE STYLE FD-389 $4,999.00 2.98 CARAT FANCY BLUE ROUND DIAMOND ENGAGEMENT RING 18K WHITE GOLD - FD-379 $4,999.00 2.47 CT FANCY YELLOW & BLUE DIAMOND ENGAGEMENT RING 14K $4,999.00 3.38 CARAT FANCY BLUE DIAMOND ENGAGEMENT RING 18K GOLD VINTAGE STYLE - FD-286 $4,999.00 3.39 CARAT FANCY BLUE PRINCESS CUT DIAMOND ENGAGEMENT RING 18K WHITE GOLD FD-284 $4,999.00 2.52 CARAT FANCY BLUE ROUND DIAMOND ENGAGEMENT RING 18K VINTAGE STYLE - FD-253 $4,999.00 3.13 CARAT FANCY BLUE ROUND DIAMOND ENGAGEMENT RING 18K WHITE GOLD - FD-227 $4,999.00 3.26 CT. FANCY BLUE PEAR SHAPE DIAMOND ENGAGEMENT RING 18K VINTAGE STYLE FD-206 $4,999.00 3.06 CARAT FANCY BLUE MARQUIS DIAMOND ENGAGEMENT RING 18K VINTAGE STYLE - FD-166 $4,999.00 3.27 CT FANCY BLUE PRINCESS CUT DIAMOND ENGAGEMENT RING 18K VINTAGE STYLE FD-160 $4,999.00 3.41 CARAT FANCY BLUE DIAMOND ENGAGEMENT RING 18K GOLD VINTAGE STYLE - FD-135 $4,999.00 2.53 CARAT FANCY BLUE DIAMOND ENGAGEMENT RING 18K GOLD VINTAGE STYLE - FD-107 $4,999.00 Category: Diamond Solitaire
