Round Certified Diamond 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 115 carat G VS1 Round Certified Natural Diamond 6 prong White Gold Ring $3,640.00 11 CT VVS ROUND CUT CERTIFIED DIAMOND ENGAGEMENT RING 14K WHITE GOLD $2,812.99 HSI2 586 CARAT ROUND BRILLIANT CUT DIAMOND RING AGS CERTIFIED 14K WHITE GOLD $995.00 217 CARAT CT F VS1 ROUND CERTIFIED NATURAL DIAMOND RING $12,500.00 18 CT VVS ROUND CUT CERTIFIED DIAMOND ENGAGEMENT RING 14K WHITE GOLD $7,022.99 115 carat E SI2 Round Certified Natural Diamond 6 prong 18K White Gold Ring $2,660.00 3 1 2 CT ROUND NATURAL CERTIFIED DIAMOND ACCENTS WEDDING RING 14K WHITE GOLD SI $6,597.99 07 CT VS D ROUND BRILLIANT CERTIFIED DIAMOND RING 18K YELLOW GOLD $1,037.99 154 tcw Certified Round Cut Natural Diamond 3 Stone Engagement Ring 14K Gold $4,434.00 11 CT ROUND SHAPE NATURAL CERTIFIED DIAMOND ACCENTS WEDDING RING 14K WHITE GOLD $1,862.99 281 ct Round G SI 100 Natural Certified Loose Diamond for Engagement Ring $7,593.00 06 CT ROUND CUT REAL CERTIFIED DIAMOND PROMISE RING 14K WHITE GOLD $619.99 REAL 15 CT VVS ROUND CERTIFIED DIAMOND RING ACCENTS 18K YELLOW GOLD ANNIVERSARY $2,661.99 123 tcw Round Cut Certified Diamond Wedding Engagement Ring Yellow Gold 14K $2,266.00 1 CT VS ROUND CUT BRILLIANT CERTIFIED DIAMOND RING 18K YELLOW GOLD SZ 5 6 7 8 9 $3,029.99 3 Carat H VS Natural Certified Round EGL Loose Diamond For Engagement Ring $33,255.00 13 CT ROUND CUT NATURAL CERTIFIED DIAMOND ACCENTS WEDDING RING 14K WHITE GOLD $1,787.99 2 1 2 CT ROUND NATURAL CERTIFIED DIAMOND ACCENTS WEDDING RING 14K WHITE GOLD SI $3,273.99 175 tcw Round Cut Certified Diamond Engagement Ring Engagement Ring Gold 14K $5,450.00 07 CT VVS ROUND CUT BRILLIANT CERTIFIED DIAMOND RING 18K YELLOW GOLD $1,765.99 102 tcw Huge Round Cut Certified Diamond Engagement Ring Bridal 14K Yellow Gold $4,156.00 Diamond Engagement Ring 080 CARAT Round Shape F G SI1 Certified 14K $785.00 Diamond Engagement Ring with 085 ct Round Cut in 14K White Gold Certified $595.00 DIAMOND ENGAGEMENT RING SET 1 CARAT ROUND CERTIFIED D VS 14KT WHITE GOLD JEWELRY $1,522.00 Certified EGL Natural 51ct Color D Grade SI1 Brilliant Round Cut Diamond 3550 $860.00 150 tcw Natural Round Cut AGI Certified Diamond Genuine Engagement Ring 14K $3,270.00 12 CT VS D ROUND BRILLIANT CERTIFIED DIAMOND RING 18K YELLOW GOLD $3,155.99 Other Round Certified Diamond Ring that might interest you 5.33 Ct Round Cut Diamond Engagement Ring w/ Round Pave 14K EGL Certified D,VS1 $203,175.00 Diamond Bridal Set Ring 5.51 carat Round in Platinum Certified! $188,359.15 Diamond Bridal Set Ring 5.22 Ct Round Shape 18K White Gold GIA Certified $162,199.00 7.12 CT H-VS2 ROUND CERTIFIED DIAMOND 18K GOLD ENGAGEMENT RING 10.91-10.98x6.80m $159,465.00 Diamond Set Ring 5.46 Ct Round 18K White Gold Certified by GIA $153,199.00 3.37 CARAT GIA CERTIFIED ROUND BRILLIANT DIAMOND ENGAGEMENT RING F VS1 14K GOLD $136,494.75 4.61 CT F-VVS1 ROUND CERTIFIED DIAMOND 14K GOLD ENGAGEMENT RING 9.08-9.22x5.74mm $121,251.00 Diamond Bridal Set Ring 5.29 Ct Round Cut in Platinum GIA Certified $115,499.00 8.49 CT K-VS1 ROUND CERTIFIED DIAMOND 18K GOLD ENGAGEMENT RING 12.02-12.04x7.29m $113,161.00 Diamond Bridal Set Ring 2.47 Ct Round Cut in Platinum GIA Certified! $98,099.00 5.21 ct Round Diamond Set 14K W/G Ring Certified $92,309.15 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 4.20 ct Round Cut Diamond Ring 18K White Gold Certified $81,514.15 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 2.91ct GIA CERTIFIED NATURAL FANCY YELLOW ROUND DIAMOND ENGAGEMENT RING 14K WG $74,865.00 5.65 CT J-VVS2 ROUND CERTIFIED DIAMOND 18K GOLD ENGAGEMENT RING 9.71-9.76x5.99mm $72,756.00 Certified 7.52ct Round G-VS2 Ideal Diamond Platinum Classic Solitaire Ring 5.3gm $71,451.00 7.53ct Certified Round F-SI1 EX 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 Diamond Bridal Set Ring 3.26 carat G-VS1 Round Shape in Platinum GIA Certified $68,799.00 █ 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 Diamond Bridal Set Ring 2.73 ct VVS1 Round Shape 14K Gold Certified! $67,234.15 6.00CT D - E Round Cut Diamond Engagement Ring in 18k Gold CERTIFIED by GRA 18k $64,999.00 4.01 ct SI1 Round Diamond Bridal Set Ring Certified $61,709.15 2.89ct GIA CERTIFIED NATURAL FANCY YELLOW ROUND DIAMOND ENGAGEMENT RING 14K WG $61,008.00 4.01 ct G-SI1 Round Diamond Set Ring Certified 14K W/G $55,844.15 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 4.27 carat Round Diamond Set Ring EGLUSA Certified $53,699.00 4.68ct Round Shape Diamond Ring 14K EGLUSA Certified $53,399.00 Certified 8.68ct Round H-SI1 EX Diamond 14k Gold Classic Solitaire Ring 3.2gm $52,893.00 8.69ct Certified Round G-SI2 VG Diamond 14k Gold Classic Solitaire Ring 3.2gm $52,893.00 4.02 ct Round Cut Diamond Bridal Set Ring Certified! $51,424.15 11.57 CARAT G-SI2 CERTIFIED ROUND DIAMOND ENGAGEMENT RING 18K WHITE GOLD ER-500 $49,999.00 Certified 5.21ct Round E-VS1 Ideal Diamond Platinum Classic Solitaire Ring 5.3gm $49,825.00 5.22ct Certified Round D-VS2 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 4.53carat Round Cut Diamond Set Ring Platinum certified $48,364.15 2.54ct Round Solitaire Engagement Diamond Bridal Ring in Platinum GIA Certified $47,755.00 4.50 carat Round Diamond Set Platinum Ring Certified $46,664.15 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 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 Diamond Bridal Set Ring 4.57 Ct H-SI1 Round Cut Platinum GIA Certified! $43,999.99 6.56 CT ROUND CUT CERTIFIED DIAMOND SOLITARE ENGAGEMENT RING 14K WHITE GOLD $43,884.00 6.66 CT ROUND CUT CERTIFIED DIAMOND CUSTOM ENGAGEMENT RING PLATINUM $43,884.00 3.89 ct Round Diamond AGS Certified Set Platinum Ring $43,859.15 4.25 ct Round Cut Diamond Bridal Ring EGLUSA Certified! $43,199.00 2.67ct GIA CERTIFIED NATURAL WHITE ROUND DIAMOND ENGAGEMENT RING 14K WG $43,161.30 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 3.79 ct Round Shape Diamond Set 18K Certified Ring! $42,244.15 Diamond Bridal Set Ring 3.83 Ct Round Cut 14K White Gold GIA Certified $42,099.99 3.75 ct Round Shape Diamond Ring 14K EGLUSA Certified $41,900.00 Diamond Bridal Set Ring 2.71 Ct Round Shape in 14K White Gold GIA Certified! $41,799.00 2.58ct GIA CERTIFIED NATURAL WHITE ROUND DIAMOND ENGAGEMENT RING 14K WG $41,326.41 Diamond Bridal Set Ring 3.01 Ct Round Cut in 18K White Gold GIA Certified $40,799.99 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 3.20 carat Round Cut Diamond Bridal Set Ring Certified! $39,864.15 Certified 4.97ct Round E-VS1 EX Diamond 14k Gold Classic Solitaire Ring 3.2gm $39,171.00 4.98ct Certified Round D-VS2 VG 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 3.52 ct G Round Shape Diamond Bridal Set Ring Certified $38,674.15 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 Yellow Gold $37,947.60 5.66 Ct Round Cut Solitaire Certified Diamond Engagement Ring 14k White Gold $37,947.60 Diamond Bridal Set Ring 2.03 Ct Flawless Round Cut in 18K GIA Certified $37,699.99 Diamond Bridal Set Ring 2.70 Ct F-SI1 Round Cut in 18k White Gold GIA Certified! $37,599.00 Certified 4.55ct Round F-VS2 Ideal Diamond Platinum Classic Solitaire Ring 5.3gm $37,586.00 4.56ct Certified Round E-SI1 EX 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 Certified 1.53ct Round D-IF Ideal Diamond Platinum Trellis Solitaire Ring 7.8gm $37,154.00 1.54ct Certified Round D-IF EX Diamond Platinum Trellis Solitaire Ring 7.8gm $37,154.00 Diamond Bridal Set Ring 3.29 Ct Round Cut in Platinum GIA Certified $36,799.00 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 1.54ct Certified Round D-IF VG Diamond Platinum Classic Solitaire Ring 4.6gm $36,402.00 3.79 carat Round Cut Diamond Bridal Set Ring Certified! $36,209.15 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 Category: Diamond Solitaire