Certified Round 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 252 tcw AGI Certified Round Cut Diamond Wedding Engagement Ring Set White Gold $5,176.00 183 Ct Round Cut Engagement Wedding Ring Certified Diamond 14k White Gold $3,214.80 181 Carat Round Cut Certified Diamond Engagement 4 Prong Ring In 14k Gold $5,034.60 12 Ct G SI Natural Certified Round Brilliant Loose Diamond For Engagement Ring $3,677.00 177 Ct Round Cut Certified Diamond Engagement Ring Pave 14k White Gold $3,214.80 2 CARAT ROUND DIAMOND ENGAGEMENT RING CERTIFIED $5,315.36 214 Ct Brilliant Round Cut Engagement Ring Agi Certified Diamond 14k White Gold $5,274.00 157 Ct Brilliant Round Cut Engagement Ring Agi Certified Diamond White 14k Gold $3,967.20 HALO 169 CARAT CERTIFIED ROUND DIAMOND ENGAGEMENT 14K RING FREE SHIPPING NEW $4,108.00 157 Ct Brilliant Round Cut Engagement Ring Certified Diamond 14k Yellow Gold $3,967.20 201 tcw Huge Round Cut Diamond Certified Engagement Ring Solid 14K White Gold $5,340.00 102 Ct Round Cut Solitaire Certified Diamond Engagement Ring 14k Yellow Gold $2,088.00 104 Ct Brilliant Round Cut Engagement Ring Agi Certified Diamond 14k White Gold $3,213.00 206CT ROUND ENGAGEMENT DIAMOND RING 18K KVS2 CERTIFIED $7,000.00 161 Ct Round Cut Engagement Wedding Ring Certified Diamond in 14k White Gold $3,209.40 25 CT CERTIFIED SI F ROUND DIAMOND ENGAGEMENT 14K WHITE GOLD RING $7,492.50 163 Ct Brilliant Round Cut Engagement Ring Agi Certified Diamond 14k White Gold $3,645.00 163 Ct Brilliant Round Cut Engagement Ring Certified Diamond 14k Yellow Gold $3,645.00 245 tcw Certified Round Cut Diamond Engagement Ring Bridal Solid 14K White Gold $8,360.00 168 Ct Round Cut Certified Diamond Engagement Ring Pave 14k White Gold $3,636.00 Certified Natural Round 1 Carat VS F Diamond Engagement Ring 14k White Gold $6,400.00 168 Ct Round Cut Certified Diamond Engagement Ring Pave White Gold 14k $3,636.00 178 ct Round Cut Certified Diamond Engagement 4 Prong Ring In 14k Gold $3,490.20 057 ct D VS2 Round Certified Natural Diamond 6 prong 14K Gold Engagement Ring $1,185.00 27 Ct Brilliant Round Cut Engagement Ring Agi Certified Diamond 14k White Gold $13,572.00 ROUND CUT DIAMOND 187 CARAT F VS2 SI1 CERTIFIED 14K WHITE GOLD ENGAGEMENT RING $4,499.00 166 Ct Round Cut Engagement Wedding Ring Certified Diamond 14k Yellow Gold $3,407.40 Other Certified Round Diamond Engagement Ring that might interest you 5.33 Ct Round Cut Diamond Engagement Ring w/ Round Pave 14K EGL Certified D,VS1 $203,175.00 4.08 Ct. Round Cut Diamond Bridal Set (EGL Certified) $178,925.00 Round Cut 7.56 CT 3 Stone Ring in 18K Certified! $170,080.75 7.12 CT H-VS2 ROUND CERTIFIED DIAMOND 18K GOLD ENGAGEMENT RING 10.91-10.98x6.80m $159,465.00 3.37 CARAT GIA CERTIFIED ROUND BRILLIANT DIAMOND ENGAGEMENT RING F VS1 14K GOLD $136,494.75 Diamond Bridal Engagement Ring 5.90 Ct Round Cut Platinum!Discounted! Certified! $126,539.80 4.61 CT F-VVS1 ROUND CERTIFIED DIAMOND 14K GOLD ENGAGEMENT RING 9.08-9.22x5.74mm $121,251.00 8.49 CT K-VS1 ROUND CERTIFIED DIAMOND 18K GOLD ENGAGEMENT RING 12.02-12.04x7.29m $113,161.00 4.85 ct GIA Certified Round Diamond 'Loop Style' Engagement Ring $91,139.00 3.99 CT H-IF ROUND CERTIFIED DIAMOND 14K GOLD ENGAGEMENT RING 9.51-9.54x5.45mm $90,152.00 █ 5.65 CT ROUND BRILLIANT CUT 3-STONE DIAMOND ENGAGEMENT RING █ GIA Certified $84,000.00 7.94 CT L-VS2 ROUND CERTIFIED DIAMOND 18K GOLD ENGAGEMENT RING 11.79-11.86x6.90m $78,769.00 5.22 CT H-VVS2 ROUND CERTIFIED DIAMOND 18K GOLD ENGAGEMENT RING 9.28-9.31x5.76mm $76,229.00 5.65 CT J-VVS2 ROUND CERTIFIED DIAMOND 18K GOLD ENGAGEMENT RING 9.71-9.76x5.99mm $72,756.00 2.91ct GIA CERTIFIED NATURAL FANCY YELLOW ROUND DIAMOND ENGAGEMENT RING 14K WG $72,450.00 7.53ct Certified Round F-SI1 EX Diamond Platinum Classic Solitaire Ring 5.3gm $71,451.00 Certified 7.52ct Round G-VS2 Ideal Diamond Platinum Classic Solitaire Ring 5.3gm $71,451.00 6.09 CT G-SI2 ROUND CERTIFIED DIAMOND 18K GOLD ENGAGEMENT RING 9.97-10.03x6.31mm $68,927.00 █ 7.01 CT ROUND BRILLIANT CUT DIAMOND ENGAGEMENT RING █ GIA Certified $68,000.00 6.10 CT J-VS2 ROUND CERTIFIED DIAMOND 18K GOLD ENGAGEMENT RING 10.11-10.17x6.35m $67,706.00 6.00CT D - E Round Cut Diamond Engagement Ring in 18k Gold CERTIFIED by GRA 18k $64,999.00 2.89ct GIA CERTIFIED NATURAL FANCY YELLOW ROUND DIAMOND ENGAGEMENT RING 14K WG $59,040.00 6.01 Ct. Round Cut Diamond Bridal Set (EGL Certified) $54,995.00 3.66 CT J-VVS2 ROUND CERTIFIED DIAMOND 14K GOLD ENGAGEMENT RING 9.24-9.26x5.73mm $54,205.00 5.15 carat G/VS1 Round Certified Diamond 4 prong 18K White Gold Engagement Ring $54,115.00 5.17 carat G/VS1 Round Certified Diamond 4 prong 14K Gold Engagement Ring $53,965.00 5 carat G/VS1 Round Certified Natural Diamond 4 prong 14K Gold Engagement Ring $53,830.00 8.69ct Certified Round G-SI2 VG Diamond 14k Gold Classic Solitaire Ring 3.2gm $52,893.00 Certified 8.68ct Round H-SI1 EX Diamond 14k Gold Classic Solitaire Ring 3.2gm $52,893.00 11.57 CARAT G-SI2 CERTIFIED ROUND DIAMOND ENGAGEMENT RING 18K WHITE GOLD ER-500 $49,999.00 5.22ct Certified Round D-VS2 Ideal Diamond Platinum Classic Solitaire Ring 5.3gm $49,825.00 Certified 5.21ct Round E-VS1 Ideal Diamond Platinum Classic Solitaire Ring 5.3gm $49,825.00 6.23 ct J VS2 round certified diamond antique vintage engagement ring 18k gold $49,250.00 HOT DEAL! 8.9 CT ROUND GAL CERTIFIED DIAMOND ENGAGEMENT RING 14K GOLD I SI3 $49,235.00 2.54ct Round Solitaire Engagement Diamond Bridal Ring in Platinum GIA Certified $47,755.00 8.21 CARAT G-VS1 CERTIFIED NATURAL ROUND DIAMOND ENGAGEMENT RING 18K YELLOW GOLD $45,000.00 8.21 CARAT G-VS1 CERTIFIED NATURAL ROUND DIAMOND ENGAGEMENT RING 18K GOLD ER-563 $45,000.00 5.12 Ct. Round Cut Diamond Bridal Set (EGL Certified) $44,725.00 8.01 CT UNIQUE ROUND CUT CERTIFIED DIAMOND ENGAGEMENT RING 14K WHITE GOLD $44,385.00 8.18 CT. ROUND DIAMOND & RUBY CERTIFIED ENGAGEMENT 14K WHITE GOLD RING $44,085.00 6.66 CT ROUND CUT CERTIFIED DIAMOND CUSTOM ENGAGEMENT RING PLATINUM $43,884.00 6.56 CT ROUND CUT CERTIFIED DIAMOND SOLITARE ENGAGEMENT RING 14K WHITE GOLD $43,884.00 5.16 Ct. Round Cut Diamond Bridal Set (EGL Certified) $43,695.00 5.16 Ct. Round Cut Diamond Bridal Set (EGL Certified) $43,695.00 Engagement Anniversary 18k Ring Round GIA Certified Diamond D-FL Center1.10 Ct $43,000.00 7.21 CT Unique Round Cut Certified Diamond Engagement Pave Ring 14K White Gold $42,884.00 6.16 CT Round Cut Solitare Certified Diamond Engagement Ring 14k Yellow Gold $42,394.00 6.16 CT Round Cut AGI Certified Solitare Diamond Engagement Ring 14k White Gold $42,394.00 2.53 ct GIA Certified Round Diamond Engagement Ring 18k White Gold $42,259.00 2.67ct GIA CERTIFIED NATURAL WHITE ROUND DIAMOND ENGAGEMENT RING 14K WG $41,769.00 Diamond Engagement Ring 8.07 carat Round Cut 14K Gold Certified $40,199.00 7.11 CARAT G-VS1 CERTIFIED NATURAL ROUND DIAMOND ENGAGEMENT RING 18K WHITE GOLD $40,000.00 7.11 CARAT G-VS1 CERTIFIED NATURAL ROUND DIAMOND ENGAGEMENT RING 18K GOLD ER-907 $40,000.00 2.00CT D / VS1-VS2 Round Cut Diamond Engagement Ring in 18k Gold GIA CERTIFIED $39,999.00 2.58ct GIA CERTIFIED NATURAL WHITE ROUND DIAMOND ENGAGEMENT RING 14K WG $39,993.30 4.52 Ct. Round Cut Diamond Bridal Set (EGL Certified) $39,895.00 4.98ct Certified Round D-VS2 VG Diamond 14k Gold Classic Solitaire Ring 3.2gm $39,171.00 Certified 4.97ct Round E-VS1 EX Diamond 14k Gold Classic Solitaire Ring 3.2gm $39,171.00 3.65 CT J-VS1 ROUND CERTIFIED DIAMOND 14K GOLD ENGAGEMENT RING 9.00-9.08x5.74mm $39,155.00 7.16 Ct Brilliant Round Cut Engagement Ring Agi Certified Diamond 14k White Gold $39,135.60 6.46 Ct Brilliant Round Cut Engagement Ring Agi Certified Diamond 14k White Gold $38,775.60 6.46 Ct Brilliant Round Cut Engagement Ring Agi Certified Diamond 14k Yellow $38,775.60 6.46 Ct Brilliant Round Cut Engagement Ring Agi Certified Diamond 14k White Gold $38,775.60 4.03 CT H-VS1 ROUND CERTIFIED DIAMOND 14K GOLD ENGAGEMENT RING 8.47-8.52x5.44mm $38,723.00 5.66 Ct Round Cut Certified Diamond Engagement Ring Pave 14k White Gold $38,100.60 3.72 Ct Round Cut Diamond Engagement Set EGL Certified $38,065.00 3.72 Ct. Round Cut Diamond Bridal Set 14K EGL Certified $38,065.00 5.37 CT VS ROUND CERTIFIED DIAMOND 18K WHITE GOLD RING $38,000.00 5.66 Ct Round Cut Solitaire Certified Diamond Engagement Ring 14k White Gold $37,947.60 5.66 Ct Round Cut Solitaire Certified Diamond Engagement Ring 14k Yellow Gold $37,947.60 4.56ct Certified Round E-SI1 EX Diamond Platinum Classic Solitaire Ring 5.3gm $37,586.00 Certified 4.55ct Round F-VS2 Ideal Diamond Platinum Classic Solitaire Ring 5.3gm $37,586.00 1.57ct Certified Round D-IF VG Diamond Platinum Classic Solitaire Ring 4.8gm $37,163.00 1.54ct Certified Round D-IF EX Diamond Platinum Trellis Solitaire Ring 7.8gm $37,154.00 Certified 1.53ct Round D-IF Ideal Diamond Platinum Trellis Solitaire Ring 7.8gm $37,154.00 1.57ct Certified Round D-IF Ideal Diamond 14k Gold Cathedral Solitaire Ring 4.6g $36,749.00 1.57ct Certified Round D-IF Ideal Diamond 14k Gold Cathedral Solitaire Ring 5.1g $36,541.00 3.72 Ct Round Cut Diamond Engagement Set GIA Certified $36,495.00 3.72 Ct. Round Cut Diamond Wedding Set GIA Certified $36,495.00 1.54ct Certified Round D-IF VG Diamond Platinum Classic Solitaire Ring 4.6gm $36,402.00 1.54ct Certified Round D-IF Ideal Diamond 14k Gold Cathedral Solitaire Ring 7.5g $36,068.00 Certified 1.53ct Round D-IF EX Diamond 14k Gold Cathedral Solitaire Ring 4.6gm $36,046.00 GIA Certified diamond ring set in platinum with center round diamond 2.21 carats $35,500.00 Certified 1.53ct Round D-IF Ideal Diamond 14k Gold Cathedral Solitaire Ring 5.1g $35,838.00 Round Excellent Cut 2.87 CT E-VS2 Ring Certified! $35,198.00 1.54 ct Ideal Round D-IF Diamond Platinum Classic Solitaire Ring 4.8g Certified $35,079.00 6.18 CARAT E-SI2 CERTIFIED NATURAL ROUND DIAMOND ENGAGEMENT RING 18K GOLD ER-754 $34,999.00 1.51 ct Ideal Round D-IF Diamond Platinum Classic Solitaire Ring 4.6g Certified $34,361.00 3.76 ct G SI1 certified natural round ideal cut diamond 3 stone ring platinum $33,900.00 5.00CT D - E Round Cut Diamond Engagement Ring in 18k Gold CERTIFIED by GRA 18k $33,000.00 6.69 CT UNIQUE ROUND CUT CERTIFIED DIAMOND ENGAGEMENT RING 14K WHITE GOLD $32,880.00 4.01 CT I-VS2 ROUND CERTIFIED DIAMOND 14K GOLD ENGAGEMENT RING 8.56-8.62x5.30mm $32,674.00 6.86 CT. ROUND CUT CERTIFIED DIAMOND & RUBY ENGAGEMENT RING 14K WHITE GOLD RING $32,580.00 5.34 CT ROUND CUT DIAMOND CERTIFIED ENGAGEMENT CUSTOM RING PLATINUM $32,380.00 4.42 CT I-SI2 ROUND CERTIFIED DIAMOND 18K GOLD ENGAGEMENT RING 9.71-9.76x5.80mm $32,355.00 2.61 ct GIA certified I SI1 round brilliant diamond solitaire engagament ring $31,900.00 Round Ideal Cut 2.76 CT H-SI2 Ring EGL Certified! $31,598.00 1.69 CARAT GIA CERTIFIED ROUND BRILLIANT DIAMOND ENGAGEMENT RING E VS1 14K GOLD $31,494.75 2.00ct Round Solitaire 14K WG Engagement Diamond Bridal Ring GIA Certified $30,835.00 Category: Diamond Solitaire