Oval|Natural|GIA

0.51ct D I1 Oval Natural Diamond

EX • D/I1 • GIA 6525754337

Certificate GIA 6525754337

Diamond specifications and retailer prices

From $665 USD
As of October 30, 2026
Save $117 USD (15%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $782 USD at Yorxs · As of October 31, 2026
View at Yorxs

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6525754337. Listed at 3 retailers as of October 30, 2026, with prices from $665 to $782, a $117 spread on the same certified stone. Yorxs lists it at $782. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Color
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6525754337
Dimensions6.34 × 4.43 × 2.81 mm
L/W Ratio1.43
Top View
6.34 mm4.43 mm0.51 ctD / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6525754337
Side View
Table 61.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 63.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $665 USD|Low: $665 USD|High: $782 USD|Avg: $731 USD|-4.9%
Retailer 1
Retailer 2
Yorxs
October 31, 2026
Retailer 1$665 USD
Retailer 2$739 USD
Yorxs$782 USD

12 data points across 3 retailers

3 retailers$665 USD to $782 USD

B+
Cheapest Retailer
-
$665 USD
Retailer 2
-
$739 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Yorxs
FDC33842B · Oct 31
$782 USD
€745 EUR
View
2 more retailers have this diamond
Prices start from $665 USDSave up to $117 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
0.51ct Oval
$665 USD