Shop our selection of round brilliant cut diamonds set in engagement rings. These diamonds are also available loose. Contact us for more info.

Showing 1–36 of 146 results

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Yellow Gold and Diamond Eternity Band - Salisbury Band
Diamond and Yellow Gold Eternity Band - Salisbury Band
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18k Yellow Gold Diamond Eternity Salisbury Band 3mm

$1,200
Diamond and Sapphire Half Eternity Band - Ladue Band
Diamond and Sapphire Platinum Half Eternity Ladue Band. 2.60mm 15823
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Diamond and Sapphire Platinum Half Eternity Ladue Band 2.60mm

$1,500
Round Brilliant Cut Diamond Halo Earrings - Westergard Earrings MAR108 TV
Diamond Halo Platinum on Gold Earrings - Westergard Earrings MAR108 BK
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Diamond Halo Westergard Earrings

$3,900
11334 TV Floral Wedding Band Diamond and Platinum
Floral Motif Platinum Diamond Wedding Band 11334 TSV
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Platinum and Diamond Floral Motif Springfield Band 4.3mm

$1,800
Platinum, Diamond and Sapphire Wedding Elmont Band 14576
Platinum, Diamond and Sapphire alternating Wedding Elmont Band 14576
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Platinum, Diamond and Sapphire Wedding Elmont Band

$4,500
French Cut Sapphire Round Brilliant Diamond Band - Regent Band 14173 TV
Diamond Sapphire Three by Three Regent Eternity Wedding Band
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Three by Three Diamond and Sapphire Platinum Eternity Regent Band. 2.60mm

$2,500
Bulgari 18k White Gold Cocktail Ring - Bulgari Dome Ring 14367 TV
White Gold and Diamond Vintage Ring - Bulgari Dome Ring 14367 TSV
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Vintage Bulgari Dome Ring, Circa 1965

$6,000
18k White Gold and Yellow Gold Diamond Cartier Ring 14504 Top View
Oval Pavel Shape Signed Cartier Ring 14504 Top Side View
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Vintage Cartier Diamond Two Tone Ring Circa 1970

$4,500
Prong Set Diamond and Gold Earrings Rustburg Earrings Top View
Cluster Diamond Vintage Earrings Rustburg Earrings Side View
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Vintage Clip-On Diamond Rustburg Earrings. Circa 1970

$15,000
Old European Diamond Emerald Halo Earrings - Bampton Earrings MAR106 TV
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Diamond and Emerald Halo Bampton Earrings

$4,500
Patton Old European Cut Diamond Cut Floral Platinum Earrings Top View
Patton Old European Cut Diamond Halo Floral Earrings Tilt
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Floral Diamond Halo Patton Earrings

$3,500
Platinum and diamond eternity band Orrville Band Top View
Shared Prong Eternity Band Orrville Band Top Side View
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Platinum 1.51ct Diamond Shared Prong Orrville Band 2.60mm

$3,800
Diamond Cluster and Sapphire Ring Elland Ring Top View 14286
Sapphire and Diamond Cluster Platinum Ring Elland Ring Top Side View
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Platinum Sapphire and Diamond Ring. Elland Ring

$4,000
Tiffany and Co Platinum and Diamond Ring Top View
Round Brilliant Cut Diamond Solitaire Tiffany ring Top Side View
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Tiffany Platinum Solitaire Ring

$2,800
18k White Gold Vintage Van Cleef and Arpels Bangle Bracelet 15671
Vintage Van Cleef and Arpels French Leaf Bangle Tilt 15671
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Van Cleef and Arpels 18k White Gold Leaf Bangle

$18,000
3.04ct Diamond and Platinum Engagement Ring - Osborne Ring 13928 Top View
Vintage 3.04ct Round Brilliant Diamond Ring - Osborne Ring 13928 TSV
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Vintage GIA Certified 3.04ct Diamond Ring, Circa 1960. Osborne Ring.

$60,000
Top View Second Hand Cartier Engagement Ring 11345
Estate Cartier GIA-Certified 3.43-carat Old European Cut Diamond Ring 11345
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Cartier 1.14ct GIA-Certified Diamond Engagement Ring

$22,000
0.50 carat Diamond on Platinum Engagement Ring Top View 15344
Top Side View Prong-Set Round Brilliant Cut Diamond on Platinum Ring 15344
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0.50ct Diamond on Platinum Solitaire Orillia Ring

$3,000
Denville Old European Cut Diamond Halo Platinum Engagement Ring TV 12824
Denville Ring Old Mine Diamond Halo Ring Top Side View
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0.65ct Diamond Ring with Diamond Halo. Denville Ring

$4,500
Round Brilliant Cut Diamond Sapphire Halo Ring - Corby Ring 14423
White Gold Diamond and Sapphire Ring - Corby Ring
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0.70ct Diamond and Sapphire Halo Platinum Lansville Ring

$3,500
0.70ct center Round Brilliant Cut Diamond with halo Branford Ring 14995
0.70ct Round Brilliant Cut Diamond Branford Ring 14995
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0.70ct Round Brilliant Cut Diamond Branford Ring

$4,300
Round Brilliant Cut Natural Ruby Halo Engagement Ring 13697_Top View
Single Cut Diamond Accented Shoulder Engagement Ring 13697_TSV
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0.74ct Ruby Halo Engagement Ring

$5,700
White Gold and Diamond Half Eternity Band - Selma Band
Diamond and White Gold Half Eternity Band - Selma Band
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14K White Gold Diamond Band. Selma Band

$750
Circular Round Brilliant Cut Diamond Pendant - Somerstown Pendant dyl31 TV
-10%
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14k White Gold Diamond Somerstown Pendant

Original price was: $4,500.Current price is: $4,050.
Round Brilliant Cut Diamond Eternity Band - Emory Band
Round Brilliant Diamond Yellow Gold Band - Emory Band
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18k Yellow Gold and Diamond Emory Eternity Band

$4,000
Diamond and Yellow Gold Half Eternity Band - Sherwood Band
Yellow Gold and Diamond Half Eternity Band - Sherwood Band
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18k Yellow Gold and Diamond Sherwood Half Eternity Band. 2.80mm

$1,100
Amour Eternite Rose Gold main view Diamonds Channel Set
11261 Amour Eternite Rose Gold Diamond Tall View
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18k Yellow Gold Channel Set Diamond Montauk Band. 1.8mm

$1,500
Ruby and Diamond Set Eternity Band - Canora Band
Yellow Gold Ruby and Diamond Band - Canora Band
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18k Yellow Gold Diamond and Ruby Eternity Canora Band

$1,600
2.10ct Old European Cut Diamond on 18k Yellow Gold Earrings 15509
Top Side View Blackened Platinum on 18k Yellow Gold Ring 15509
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2.10ct Diamond and Blackened Platinum on 18k Yellow Gold Solitaire Kayes Ring

$21,000
23.70 carat total round brilliant diamond line bracelet Brookston Bracelet ASS005
round diamond yellow gold line bracelet Brookston Bracelet ASS005 TV1
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23.70ct Diamond Yellow Gold Brookston Bracelet

$78,000
Top View 4 carat Old European cut diamond engagement ring C1298
Top Side View of Alperton Ring 4 Carat Diamond Engagement Ring
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4-Carat Diamond Engagement Ring. Alperton Ring

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4.01 carat GIA Certified Platinum ring Diamond Lima Ring Dis7830-TV
4.01 carat GIA Certified Diamond crown style Lima Ring DiS7830-TSV
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4.01ct GIA Certified Diamond Platinum Lima Ring

$68,000
4.01 carat center GIA Diamond Yellow Gold crown mounting Basco Ring DiS2017-TV
4.01 carat GIA certified Diamond Yellow Gold Basco Ring Dis2017 Top Side View
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4.01ct GIA Diamond Yellow Gold Basco Ring

$68,000
Top View GIA-Certified 4.02 Carat Round Brilliant Cut Diamond Ring
Top Side View Lively 14 Karat Gold and Diamond Ring RJ2502
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4.02 Carat Diamond Ring

$54,000
Round 6 Carat Solitaire Engagement Ring Plt
Wilmot 6 carat antique Cushion Cut Diamond Ring TSV
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6.03ct Brilliant-Cut Diamond Wilmot Ring

$120,000
white and yellow round brilliant diamond section style necklace Buford Necklace MD611 TV
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9.55ct Yellow and White Diamond Buford Necklace

$18,000