Skip to main content
Video Loading
Want more images or videos?
Request additional images or videos from the seller.

GIA Certified Natural 5.51ct K SI1 Oval Diamond Loose or Solitaire Ring Set

$99,566
£75,743.99
€90,759.03
CA$141,980.99
A$145,584.45
CHF 83,110.96
MX$1,886,803.69
NOK 944,258.02
SEK 993,717.46
DKK 678,300.63

About the Item

**Save this diamond ❤️ to receive price updates** *Offered loose; mounting into the pictured solitaire ring is available upon request. Remarkably rare and crafted by nature, this GIA certified natural 5.51 carat oval diamond delivers pure brilliance with a beautifully balanced spread and presence. At 5.51 ct and an elegant 1.44 ratio (13.96 x 9.71 x 6.16 mm), the stone reads large on the hand and is a classic choice for an engagement or high-end collection. Color K gives a warm, sophisticated glow that pairs especially well in yellow or rose gold settings; clarity SI1 offers eye-clean appeal to most viewers while keeping exceptional diamond value and price per carat for a big diamond with real impact. The oval cut is prized for its lively sparkle and flattering elongated silhouette, offering both modern appeal and timelessity. With Excellent polish and Excellent symmetry, and no fluorescence, this diamond offers consistent performance across lighting conditions, an enduring symbol of love and a statement piece for collectors and buyers searching for a loose diamond, natural diamonds, or GIA diamond of notable size. This diamond is offered loose, and it can also be set into the solitaire setting shown in the photos upon request. When you inquire, please mention that you would like the diamond mounted in the ring, and we will add this option to your order. Please note: The appearance of the diamond and ring may vary slightly from the photos due to lighting, photography, and the natural characteristics of both handcrafted jewelry and diamonds. Diamond Details: Certificate: GIA (Gemological Institute of America) Type: Natural Diamond Carat Weight: 5.51 ct Shape: Oval Color Grade: K Clarity Grade: SI1 Fluorescence: None Polish: EX Symmetry: EX Depth: 63.5% Table: 62% Ratio: 1.44 Measurements: 13.96 x 9.71 x 6.16 mm DID: SLN218159 Location: New York Keywords & Search Terms (included naturally above): loose diamond, 5 carat diamond, GIA diamond, natural diamonds, diamond carat, oval diamond, buy loose diamond, diamond quality, diamond cut, diamond price

More From This Seller

View All
GIA Certified Natural 3.20ct G SI2 Oval Diamond Loose or Set in Solitaire Ring

GIA Certified Natural 3.20ct G SI2 Oval Diamond Loose or Set in Solitaire Ring

By EMD Diamonds

Located in New York, NY

**Save this diamond ❤️ to receive price updates** *Offered loose: This GIA certified natural 3.20 carat G SI2 oval diamond is sold loose and may be mounted into the pictured solitair...

Category

21st Century and Contemporary American Contemporary Solitaire Rings

Materials

Diamond, White Gold

GIA Certified 5.42ct Natural Oval I SI2 Loose or Set in Solitaire Ring

GIA Certified 5.42ct Natural Oval I SI2 Loose or Set in Solitaire Ring

By EMD Diamonds

Located in New York, NY

**Save this diamond ❤️ to receive price updates** *Offered loose: this GIA certified natural 5.42 carat Oval diamond is available loose and can be mounted into the solitaire setting ...

Category

21st Century and Contemporary American Contemporary Solitaire Rings

Materials

Diamond, White Gold

GIA Certified 8.01ct F SI1 Oval Diamond Loose or Set in Solitaire Ring

GIA Certified 8.01ct F SI1 Oval Diamond Loose or Set in Solitaire Ring

By EMD Diamonds

Located in New York, NY

**Save this diamond ❤️ to receive price updates** *Offered loose ; mounting in the shown solitaire ring available upon request. This GIA certified natural 8.01 carat F SI1 oval diam...

Category

21st Century and Contemporary American Contemporary Solitaire Rings

Materials

Diamond, White Gold

GIA Certified 3.01ct H SI1 Oval Diamond Loose or Set in Solitaire Ring

GIA Certified 3.01ct H SI1 Oval Diamond Loose or Set in Solitaire Ring

By EMD Diamonds

Located in New York, NY

**Save this diamond ❤️ to receive price updates** *Offered loose; mounting into the pictured solitaire ring is available upon request. Unmistakably rare and crafted by nature, this ...

Category

21st Century and Contemporary American Contemporary Solitaire Rings

Materials

Diamond, White Gold

GIA Certified 3.01ct G SI1 Oval Diamond Loose or Set in Solitaire Ring

GIA Certified 3.01ct G SI1 Oval Diamond Loose or Set in Solitaire Ring

By EMD Diamonds

Located in New York, NY

**Save this diamond ❤️ to receive price updates** *Offered loose and available mounted upon request. This GIA certified natural 3.01 carat G-color SI1-clarity oval diamond is unmista...

Category

21st Century and Contemporary American Contemporary Solitaire Rings

Materials

Diamond, White Gold

GIA Certified 3.51ct H SI2 Oval Diamond Loose or Set in Solitaire Ring

GIA Certified 3.51ct H SI2 Oval Diamond Loose or Set in Solitaire Ring

By EMD Diamonds

Located in New York, NY

**Save this diamond ❤️ to receive price updates** *Offered loose: this GIA certified natural 3.51 carat oval diamond is available loose and can be mounted in the solitaire ring shown...

Category

21st Century and Contemporary American Contemporary Solitaire Rings

Materials

Diamond, White Gold

You May Also Like

GIA Certified 8.00 Carat F/VVS Oval Shape Natural Diamond Platinum Ring

GIA Certified 8.00 Carat F/VVS Oval Shape Natural Diamond Platinum Ring

Located in New Delhi, Delhi

Another masterpiece is ready! An engagement ring is not simply a ring. It is the essence of elegance, a masterpiece of precision, a symbol of devotion. Every setting, every diamond, ...

Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 6.00 Carat Oval Shape Natural Diamond 18K Solitaire Ring

GIA Certified 6.00 Carat Oval Shape Natural Diamond 18K Solitaire Ring

Located in New Delhi, Delhi

An exquisite solitaire ring in contemporary design, so elegant and refined design. Elevate your timeless of beauty and add a touch of class and charm on your look. Magnificent ring c...

Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond

GIA Certified 7.03 Carat F VS1 Oval Brilliant Diamond Platinum Ring

GIA Certified 7.03 Carat F VS1 Oval Brilliant Diamond Platinum Ring

Located in Chicago, IL

Elegant Platinum ring featuring a 7.03 carat oval brilliant natural diamond as the center stone. The center diamond is graded F color and VS1 clarity, offering a bright and lively ap...

Category

2010s North American Contemporary Three-Stone Rings

Materials

Diamond, Platinum

11.09 Cts GIA Certified Oval D/VVS2 Diamond Three-Stone Ring 18K White Gold

11.09 Cts GIA Certified Oval D/VVS2 Diamond Three-Stone Ring 18K White Gold

Located in New Delhi, Delhi

An extraordinary three-stone diamond ring featuring a magnificent 9.09-carat oval-shaped D-color, VVS2-clarity center diamond, accompanied by 1.00 carat of tapered baguette diamonds ...

Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, 18k Gold, White Gold

GIA Certified 7.22 Carat Oval Cut Diamond G Color VS2 Clarity Loose Stone

GIA Certified 7.22 Carat Oval Cut Diamond G Color VS2 Clarity Loose Stone

Located in Miami, FL

GIA-certified 7.22 carat natural oval brilliant diamond features a G color grade and VS2 clarity in an elongated oval outline measuring 14.87 x 10.61 x 7.01mm, offering substantial f...

Category

21st Century and Contemporary Contemporary Loose Gemstones

Materials

Diamond

GIA Certified 5.00 Carats F/VVS1 Oval Shape Diamond 18K Gold Solitaire Ring

GIA Certified 5.00 Carats F/VVS1 Oval Shape Diamond 18K Gold Solitaire Ring

Located in New Delhi, Delhi

Sparkling. Twinkling. Unmissable. ✨ _💍 5.00 carats oval shape natural diamond_ _F color VVS1 clarity GIA certified crafted into a stunning _18K gold ring. A premium-size oval wit...

Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, 18k Gold