Blue Diamond Solitaire 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 Diwani 060 ct Real Dark Blue Diamond Solitaire Engagement Wedding Ring 14k Gold $350.00 Deco Sterling Filigree 91ctw Cornflower Blue Ceylon Sapphire Engagement Ring $26.00 VS 167CT FANCY BLUE ROUND DIAMOND ENGAGEMENT RING 14K $2,050.00 98 Carat Genuine Diamond Solitaire Ring Blue set in a 14kt White Gold $990.00 108ct 14k YELLOW GOLD SPARKLING BLUE DIAMOND SOLITAIREENGAGEMENT RINGWEDDI NG $2,000.00 51ct VVS2 F GIA Diamond Engagement Ring BLUE NILE $1,399.00 14K GOLD 163CT BLUE DIAMOND SOLITAIRE ENGAGEMENT RING $1,395.00 Blue Nile Radiant Cut 18k Diamond Engagement Ring 101ct H SI2 GIA Certificate $1,225.00 PLATINUM BLUE DIAMOND SOLITAIRE ENGAGEMENT RING 050ct $1,650.00 139CT ROUND FANCY BLUE DIAMOND ENGAGEMENT RING 14K $1,695.00 REAL 185CT ROUND CUT NATURAL DIAMOND 10KT WHITE BLUE SOLITAIRE ENGAGEMENT RING $162.50 Diwani 051 ct Real Dark Blue Diamond Solitaire Engagement Wedding Ring 14K Gold $267.75 135ct BLUE DIAMOND 1CT CENTER VINTAGE STYLE F VS ACCENTS ENGAGEMENT RING 14K WG $1,500.00 251Ct Sapphire Round Diamond Engagement F Solitaire Ring 14k Gold Yellow SZ7 $1,209.51 14K WG BLUE DIAMOND SOLITAIRE ENGAGEMENT RING 050ct $1,000.00 120ct FANCY BLUE ROUND DIAMOND ENGAGEMENT RING FILIGREE VINTAGE STYLE WHITE 14K $1,400.00 REAL 225CT ROUND CUT NATURAL DIAMOND 10KT WHITE BLUE SOLITAIRE ENGAGEMENT RING $152.50 Round Blue Color Diamond 14K White Gold Solitaire Engagement Ring 160 Carat I1 $899.00 14k White Gold Fancy Blue Marquise Brilliant Cut Diamond Engagement Ring 1 Carat $999.00 96CT D VVS DIAMOND BLUE SAPPHIRE ENGAGEMENT RING $1,723.40 Unique 1 Carat Ice Blue Marquise Brilliant Diamond Engagement Ring 14k W Gold $1,089.00 Round Blue Color Diamond 14K Yellow Gold Solitaire Engagement Ring 160 Carat I1 $899.00 90CT D VVS DIAMOND BLUE SAPPHIRE ENGAGEMENT RING $1,723.40 GIA CERTIFIED 18K Platinum 1 2 Si1 Fancy Blue Diamond Engagement Ring Solitaire $895.00 184 CARAT BLUE DIAMOND IN 14KT GOLD WHITE OVAL $1,075.00 116ct Princess Diamond Blue Sapphire Engagement Ring $1,331.31 IF 58CT GIA CERTIFIED Round Diamond 18K PLATINUM Engagement Ring Blue Nile $2,500.00 Other Blue Diamond Solitaire Engagement Ring that might interest you MAGNIFICIENT 5.3CT Heart Cut BLUE DIAMOND SOLITAIRE ENGAGEMENT ring in PLATINUM $14,995.00 MAGNIFICIENT 5.3CT Heart Cut BLUE DIAMOND SOLITAIRE ENGAGEMENT ring in PLATINUM $12,995.00 Big blue diamond engagement ring solitaire 3 ct. ring $10,885.00 6.50 carat BLUE OVAL DIAMOND ENGAGEMENT / on approval $8,472.00 1.87 CT Natural VVS Round BLUE & TRILLION WHITE DIAMOND RING 18K GOLD Engagement $8,299.96 14 Karat White Gold Fine 1.20 cts. Diamond Solitaire Ring. Less than Blue Nile! $7,799.99 2 carat blue diamond engagement ring 6 prong set gold $7,599.00 2.03ct Certified Princess Blue-SI3 EX Diamond 14k Gold Trellis Solitaire Ring 4g $7,169.00 2.02ct Princess Blue-SI2 VG Diamond 14k Gold Trellis Solitaire Ring 4.0gm +Cert $7,169.00 BLUE NILE PLATINUM ASSCHER GIA REPORT 1.21 H VVS1 Emerald cut laser serial # $7,000.00 2.01ct SI1 FANCY BLUE DIAMOND ENGAGEMENT SOLITAIRE RING 14K YELLOW GOLD $6,950.00 IGI .83 CARAT ROUND BRILLIANT BLUE WHITE DIAMOND SOLITAIRE KAY JEWEL. FREE SHIP! $6,957.56 2ct Excellent Princess Blue-SI3 Diamond 14k White Gold Trellis Solitaire Ring 4g $6,767.00 2.01ct VS2 ROUND FANCY BLUE DIAMOND SOLITAIRE ENGAGEMENT RING 14K WHITE GOLD $6,590.00 VIDEO█ GIA CERTIFIED 1.01CT ROUND J COLOR VS2 CLARITY + 14KT MOUNT NO BLUE█ $5,500.00 2 CT BLUE DIAMOND SOLITAIRE RING 14K WHITE GOLD $5,499.00 2 CT BLUE DIAMOND SOLITAIRE RING 14K WHITE GOLD $5,499.00 2.02 CT EXCELLENT PRINCESS BLUE-SI3 14K GOLD TRELLIS SOLITAIRE DIAMOND RING 4.0g $5,276.25 0.86 ct Princess Cut Diamond GIA F VS1 Blue Nile $7,900 Retail $4,990.00 1.39ct Certified Round Blue-VS2 Diamond 14k Gold Classic Solitaire Ring 2.8gm $4,805.00 1.38ct Round Blue-VS1 Ideal Diamond 14k Gold Classic Solitaire Ring 2.8gm +Cert $4,805.00 1.23 CARAT BLUE & WHITE DIAMONDS SOLITAIRE ENGAGEMENT RING 14K WHITE GOLD UNIQUE $4,800.00 1.51 carat Blue SI1 diamond anniversary ring white gold new $4,799.00 1.37ct Certified Round Blue-VS2 Diamond 14k Gold Classic Solitaire Ring 2.8gm $4,742.00 Certified 1.36ct Round Blue-VS1 EX Diamond 14k Gold Classic Solitaire Ring 2.8gm $4,742.00 1.36ct Certified Round Blue-VS2 VG Diamond 14k Gold Classic Solitaire Ring 2.8gm $4,711.00 1.35ct Round Blue-VS1 Ideal Diamond 14k Gold Classic Solitaire Ring 2.8gm +Cert $4,711.00 1.36ct Very Good Round Blue-VS2 Diamond 14k White Gold Classic Solitaire Ring 3g $4,536.00 2.6CT BLUE ROUND DIAMOND ENGAGEMENT RING 18K WHITE GOLD $4,480.00 1.34ct Excellent Round Blue-VS2 Diamond 14k White Gold Classic Solitaire Ring 3g $4,476.00 1.33 ct Ideal Round Blue-VS2 Diamond 14k White Gold Classic Solitaire Ring 2.8gm $4,447.00 2.95CT ROUND FANCY BLUE DIAMOND ENGAGEMENT RING 14K $4,295.00 1.60 CT VVS NATURAL PEACOCK BLUE DIAMOND Solitaire RING 14K/18K GOLD ENGAGEMENT $4,259.95 1.60 CT VVS NATURAL PEACOCK BLUE DIAMOND Solitaire RING 14K/18K GOLD ENGAGEMENT $4,259.95 2.45 CT FANCY BLUE ROUND CUT DIAMOND ENGAGEMENT RING $4,199.00 2.75ctw BLUE SOLITAIRE DIAMOND ENGAGEMENT GOLD Ring $4,082.80 1.42 CT VVS ROUND NATURAL BLUE DIAMOND SOLITAIRE RING 14K/18K GOLD ENGAGEMENT $4,059.97 1.42 CT VVS ROUND NATURAL BLUE DIAMOND SOLITAIRE RING 14K/18K GOLD ENGAGEMENT $4,059.97 2.75ctw BLUE SOLITAIRE DIAMOND ENGAGEMENT GOLD Ring $4,012.00 2.66CT FANCY BLUE ROUND DIAMOND ENGAGEMENT RING 18K GOLD $3,995.00 Heart Shape Blue Diamond Solitaire With Accents Engagement Ring 14k WG 1.43 CTTW $3,895.00 1.60 CT VVS NATURAL PEACOCK BLUE DIAMOND Solitaire RING 14K/18K GOLD ENGAGEMENT $3,899.95 1.60 CT VVS NATURAL PEACOCK BLUE DIAMOND Solitaire RING 14K/18K GOLD ENGAGEMENT $3,899.95 1.87 CT FANCY BLUE ROUND CUT DIAMOND ENGAGEMENT RING $3,899.00 2.46CT ROUND FANCY BLUE DIAMOND RING 18K WHITE GOLD $3,895.00 Gorgeous round blue diamond solitaire ring 1.25 carats $3,850.00 1.50 CT ROUND CERTIFIED BLUE DIAMOND ENGAGEMENT RING $3,850.00 2.43CT BLUE ROUND DIAMOND ENGAGEMENT RING 18K WHITE GOLD VINTAGE $3,850.00 1.42 CT VVS ROUND NATURAL BLUE DIAMOND SOLITAIRE RING 14K/18K GOLD ENGAGEMENT $3,699.97 1.42 CT VVS ROUND NATURAL BLUE DIAMOND SOLITAIRE RING 14K/18K GOLD ENGAGEMENT $3,699.97 PLATINUM BLUE DIAMOND SOLITAIRE ENGAGEMENT RING 1.00ct $3,500.00 2.03CT FANCY BLUE ROUND DIAMOND ENGAGEMENT RING 18K GOLD $3,495.00 2.10CT ROUND FANCY BLUE DIAMOND ENGAGEMENT RING 18K $3,495.00 1.36 CT IDEAL ROUND BLUE-VS2 14K WHITE GOLD CLASSIC SOLITAIRE DIAMOND RING 2.8gm $3,490.50 1.35 CT EXCELLENT ROUND BLUE-VS2 14K GOLD CLASSIC SOLITAIRE DIAMOND RING 2.8gm $3,467.25 1.81CT BLUE ROUND DIAMOND ENGAGEMENT RING 18K WHITE GOLD $3,450.00 1.01 CT SI1 UNIQUE CERTIFIED FANCY BLUE DIAMOND SOLITAIRE ENGAGEMENT RING 18K WG $3,400.00 950 PLATINUM 1.02ct BLUE & WHITE DIAMONDS SOLITAIRE UNIQUE ENGAGEMENT RING $3,400.00 1.72CT BLUE ROUND DIAMOND ENGAGEMENT RING 18K WHITE GOLD $3,295.00 1.00 CARAT SI1 14K WG BEZEL SET BLUE DIAMOND SOLITAIRE ENGAGEMENT HEAVY RING $3,250.00 950 PLATINUM 1.02 CT UNIQUE CERTIFIED BLUE DIAMOND SOLITAIRE ENGAGEMENT RING $3,200.00 1.78CT BLUE ROUND DIAMOND ENGAGEMENT RING 18K WHITE GOLD $3,195.00 1.32ct Certified Round Blue-SI3 EX Diamond 14k Gold Classic Solitaire Ring 2.8gm $3,118.00 Certified 1.31ct Round Blue-SI2 VG Diamond 14k Gold Classic Solitaire Ring 2.8gm $3,118.00 1.04 CARAT 18K BLUE & WHITE DIAMONDS SOLITAIRE ENGAGEMENT RING WHITE GOLD UNIQUE $3,100.00 1.31ct Certified Round Blue-SI3 Diamond 14k Gold Classic Solitaire Ring 2.8gm $3,098.00 1.30ct Round Blue-SI2 Ideal Diamond 14k Gold Classic Solitaire Ring 2.8gm +Cert $3,098.00 1.67CT BLUE ROUND DIAMOND ENGAGEMENT RING 18K WHITE GOLD $3,095.00 2.20CT BLUE DIAMOND ENGAGEMENT RING 3 PIECE WEDDING SET $3,095.00 1.30ct Certified Round Blue-SI3 Diamond 14k Gold Classic Solitaire Ring 2.8gm $3,077.00 Certified 1.29ct Round Blue-SI2 EX Diamond 14k Gold Classic Solitaire Ring 2.8gm $3,077.00 1.29ct Certified Round Blue-SI3 EX Diamond 14k Gold Classic Solitaire Ring 2.8gm $3,058.00 1.29ct Certified Round Blue-SI3 VG Diamond 14k Gold Classic Solitaire Ring 2.8gm $3,058.00 1.08ct Certified Round Blue-SI1 VG Diamond 14k Gold Classic Solitaire Ring 2.8gm $3,058.00 1.07ct Round Blue-VS2 Ideal Diamond 14k Gold Classic Solitaire Ring 2.8gm +Cert $3,058.00 Certified 1.28ct Round Blue-SI2 VG Diamond 14k Gold Classic Solitaire Ring 2.8gm $3,058.00 1.28ct Certified Round Blue-SI3 Diamond 14k Gold Classic Solitaire Ring 2.8gm $3,038.00 1.27ct Round Blue-SI2 Ideal Diamond 14k Gold Classic Solitaire Ring 2.8gm +Cert $3,038.00 1.07ct Certified Round Blue-SI1 EX Diamond 14k Gold Classic Solitaire Ring 2.8gm $3,033.00 Certified 1.06ct Round Blue-VS2 VG Diamond 14k Gold Classic Solitaire Ring 2.8gm $3,033.00 0.96ct Certified Round Blue-SI1 EX Diamond 14k Gold Classic Solitaire Ring 2.8gm $3,017.00 Certified 0.95ct Round Blue-VS2 VG Diamond 14k Gold Classic Solitaire Ring 2.8gm $3,017.00 1.06ct Certified Round Blue-SI1 Diamond 14k Gold Classic Solitaire Ring 2.8gm $3,010.00 1.05ct Round Blue-VS2 Ideal Diamond 14k Gold Classic Solitaire Ring 2.8gm +Cert $3,010.00 1.41ct BLUE RADIANT-CUT DIAMOND ENGAGEMENT RING 18k WHITE GOLD VINTAGE ANTIQUE $2,990.00 950 PLATINUM HAND MADE BLUE DIAMOND SOLITAIRE ENGAGEMENT RING 1.00ct $3,000.00 1.50 CT BLUE DIAMOND SOLITAIRE RING 14K WHITE GOLD $2,999.00 1.50 CT BLUE DIAMOND SOLITAIRE RING 14K WHITE GOLD $2,999.00 1.05ct Certified Round Blue-SI1 Diamond 14k Gold Classic Solitaire Ring 2.8gm $2,985.00 1.05ct Certified Round Blue-SI1 VG Diamond 14k Gold Classic Solitaire Ring 2.8gm $2,985.00 1.04ct Round Blue-VS2 Ideal Diamond 14k Gold Classic Solitaire Ring 2.8gm +Cert $2,985.00 0.94ct Certified Round Blue-SI1 EX Diamond 14k Gold Classic Solitaire Ring 2.8gm $2,964.00 Certified 0.93ct Round Blue-VS2 VG Diamond 14k Gold Classic Solitaire Ring 2.8gm $2,964.00 1.04ct Certified Round Blue-SI1 EX Diamond 14k Gold Classic Solitaire Ring 2.8gm $2,962.00 Certified 1.03ct Round Blue-VS2 VG Diamond 14k Gold Classic Solitaire Ring 2.8gm $2,962.00 1.24 CT NATURAL REAL BLUE & WHITE DIAMOND SOLITAIRE RING 14K/18K GOLD ENGAGEMENT $2,959.99 1.24 CT NATURAL REAL BLUE & WHITE DIAMOND SOLITAIRE RING 14K/18K GOLD ENGAGEMENT $2,959.99 1.25 CT ROUND CERTIFIED BLUE DIAMOND ENGAGEMENT RING $2,950.00 1.29ct Excellent Round Blue-SI3 Diamond 14k White Gold Classic Solitaire Ring 3g $2,943.00 Category: Diamond Solitaire
