Shop 3 Carat Diamond Engagement Rings, where each stunning ring embodies timeless beauty and stunning craftsmanship. These exquisite 3 carat diamond rings were hand-selected by Afshin and Michael, for their superior quality and design.

Showing 1–30 of 53 results

Show sidebar
Antique Deco 3-carat Diamond Halo Engagement Gold Ring Lafayette Ring 14273
Antique 3.07 carat old European cut diamond halo engagement ring 14273
Add to cart
Compare
Add to wishlist

Antique Art Deco 3.07ct Diamond Halo Engagement Ring. Glenview Ring. Circa 1930

$39,000
3.80ct Old Euro Diamond Baguette Accent Ring - Bayside Ring 13452 Artistic
Old European Cut And Baguette Cut And Diamond Halo Engagement Ring 13452-F2
Add to cart
Compare
Add to wishlist

3.80ct Old European Cut Diamond Engagement Ring. Bayside Ring

$55,000
A Stunning Platinum and Diamond Engagement Ring Ellerbe Ring 14314
3.01 Carat Radiant cut diamond Ellerbe Ring Top View
Add to cart
Compare
Add to wishlist

3.01ct, F color Radiant Cut Diamond Ring. Ellerbe Ring

$68,000
Half Bezel Three Stone Emerald Cut Diamond Engagement Ring 13508-Artistic-1200x1200
3.14ct Emerald Cut Flanked with Bullet Cut Diamond Engagement Ring 13601 F2
Add to cart
Compare
Add to wishlist

3.14ct GIA Certified Emerald Cut Diamond Ring. Deansgate Ring

$60,000
Sold out
Columbus Ring rose cut cushion shaped diamond ring 14566-Artistic-1000PX
GIA Certified Rose Cut Diamond Engagement Ring 14566 F5
Read more
Compare
Add to wishlist

3.21ct Rose Cut Cushion Shaped Diamond Ring. Columbus Ring

SOLD
Dover Ring Old European cut Diamond Ring 14039-Artistic-1000PX
Prong Set 3.02ct Old European Cut K Color Diamond Engagement Ring 14039-F5
Add to cart
Compare
Add to wishlist

Dover Ring. 3.02ct Old European Cut Diamond Ring

$45,000
Stunning platinum three-stone diamond ring Artistic Picture HER604
A 3.53 carat antique cushion cut diamond with G color and VS1 clarity
Add to cart
Compare
Add to wishlist

Three-Stone Antique Cushion Cut Diamond Marbury Ring

Contact Us For Price
Gifford Ring old European cut diamond ring 14482-Artistic-1000PX
Swirl Motif Old European Cut Diamond Ring 14482 F5
Add to cart
Compare
Add to wishlist

Vintage French 3.00ct Diamond Ring Circa 1970. Gifford Ring

$50,000
GIA Certified Round Brilliant Cut Diamond Ring Artistic 13928
3.04ct, I Color, SI1 Clarity Diamond Engagement Ring Circa 1960 13928-F5
Add to cart
Compare
Add to wishlist

Vintage GIA Certified 3.04ct Diamond Ring, Circa 1960. Osborne Ring.

$60,000
14157 Artistic Cushion Cut Vintage Diamond Calibre Sapphire Ring 14157
French Cut Natural Sapphire Halo Antique Cushion Cut Diamond Engagement Ring 14157-F4
Add to cart
Compare
Add to wishlist

3.03ct Antique Cushion Cut and Sapphire Halo Montreal Ring

$33,000
Antique Art Deco Era Engagement Ring - Chelsea Ring 14818 F5
3.05ct Old European Diamond Solitaire Ring - Chelsea Ring 14818 F2
Add to cart
Compare
Add to wishlist

Antique 3.05ct Diamond Chelsea Ring. Art Deco, Circa 1920

$44,000
3.63 carat Old European Diamond Ring Hand Picture 14826
3.63ct Old European Diamond Engagement Ring - Albi Ring 14826 F2
Add to cart
Compare
Add to wishlist

Antique 3.63ct Diamond Albi Ring. Art Deco Era, Circa 1920.

$45,000
3.90ct Antique Diamond Platinum Engagement Ring - Boudry Ring
Antique Old Mine Cut Diamond Ring - Boudry Ring 13538
Add to cart
Compare
Add to wishlist

Art Deco 3.90ct Diamond Boudry Ring. Circa 1920

$42,000
Platinum Olivette Ring with a 3.43-carat antique European cut diamond HER608
3.43-carat antique European cut diamond set in platinum prongs with I color and SI2 clarity
Add to cart
Compare
Add to wishlist

Bow Motif GIA Certified 3.43ct Diamond Ring. Olivette Ring

Contact Us For Price
3.02ct Cushion Cut Three Stone Ring - Turin Ring JR612 TV
Cushion Cut Three Stone Engagement Ring - Turin Ring JR612 TSV
Add to cart
Compare
Add to wishlist

Three-Stone Cushion Cut Diamond Turin Ring. 3.02ct Center Diamond, DVVS2

Contact For Price
Debonair Ring old European cut diamond ring 14378-Artistic-1000PX
French Vintage Platinum Diamond Engagement Ring 14378 F5
Add to cart
Compare
Add to wishlist

Vintage 3.65ct Diamond Debonair Ring. Retro Era, Circa 1940

$52,000
3.42ct Old European Cut Diamond Ring - Gatineau Ring 14885 TV
3.42ct Old European Diamond Engagement Ring - Gatineau Ring 14885 TSV
Add to cart
Compare
Add to wishlist

Vintage Retro Era 3.42ct Diamond Gatineau Ring. Circa 1945

$65,000
Oval Rose Cut Diamond Engagement Ring Artistic Photo 13870
3.02ct I Color VS2 clarity GIA Certified Rose Cut Diamond Ring 13870 F5
Add to cart
Compare
Add to wishlist

3.02ct Oval Rose Cut Diamond Bel Air Ring

$54,000
Emerald-cut Diamond and Sapphire Halo Ring Ludlow Ring Artistic 13964
Baguette Cut Diamond Set Each Side Sapphire Halo Engagement Ring 13964 F5
Add to cart
Compare
Add to wishlist

3.05ct Emerald Cut Diamond and Sapphire Halo Ludlow Ring

$33,000
Old European Cut Diamond Engagement Ring Altona RIng 14355
0.72ct Total Sapphire Weight Halo Ring 14355 F5
Add to cart
Compare
Add to wishlist

3.07ct Diamond and Sapphire Halo Altona Ring

$37,500
New
Emerald-Cut 3.08 carat Amethyst Ring Artistic Picture Tebessa Ring 15275
Top View 3.08 carat Amethyst in 14k Gold Gemstone Ring 15275
Add to cart
Compare
Add to wishlist

3.08ct Amethyst 14k Yellow Gold Ring. Tebessa Ring

$900
Caffrey Ring platinum Asscher cut diamond ring 14226-Artistic-1000
Baguette Diamond Accented Sapphire Natural Halo Platinum Engagement Ring 14226-F5
Add to cart
Compare
Add to wishlist

3.08ct Asscher Cut Diamond and Sapphire Halo Caffrey Ring

$50,000
Sold out
Front view of Narlon diamond brilliance with sapphire halo
The undergallery view of platinum diamond and sapphire ring
Read more
Compare
Add to wishlist

3.11ct Diamond and Sapphire Halo Narlon Ring

SOLD
A stunning rose-cut diamond engagement ring Artistic Picture HER4
Bergon ring engagement ring set with a 3.11 carat cushion-shaped antique rose-cut diamond
Add to cart
Compare
Add to wishlist

3.11ct Rose Cut Diamond Bergon Ring

Contact Us For Price
Transitional Cut Diamond and Platinum Engagement Ring - Cascais Ring 13245
3.14ct Prong Set Solitaire Diamond Engagement Ring 13245 F2
Add to cart
Compare
Add to wishlist

3.14ct Transitional Cut Diamond Cascais Ring

$35,000
Geometric Antique Cushion Cut And Natural Sapphire Halo Accented Engagement Ring 13467-artistic-1000
Bezel Set Platinum Mounting Floral Motif Cushion Cut Diamond And Sapphire Engagement Ring 13467 F5
Add to cart
Compare
Add to wishlist

3.38ct Antique Cushion Cut Diamond and Sapphire Tournus Ring

$36,000
Antique Cushion Cut Diamond Ring Olton Ring Top View Artistic
3.43ct Antique Cushion Cut Diamond Edwardian Style Olton Ring 14895-F5
Add to cart
Compare
Add to wishlist

3.43ct Antique Cushion Cut Diamond Platinum Olton Ring

$45,000
Sold out
Northbrook Ring Top View
Northbrook Ring Top Side View
Read more
Compare
Add to wishlist

3.56ct Marquise Cut Diamond Solitaire Ring. Northbrook Ring

SOLD
Sold out
Top View Emerald Halo
Emerald Halo Engagement Ring
Read more
Compare
Add to wishlist

3.80ct Diamond Engagement Ring with Emerald Halo

Contact Us for Price
Antique Diamond Cluster 18k Yellow Gold Circa 1880 13452-Artistic-1000x1000
Old Mine Cut Halo Diamond Engagement Ring 13452 F3
Add to cart
Compare
Add to wishlist

Antique 3.00ct Diamond Geometric Halo Stockton Ring. Victorian Era, Circa 1880

$38,000