Oval|Natural|IGI

0.51ct I I1 Oval Natural Diamond

EX • I/I1 • IGI GT13396804

Certificate IGI GT13396804

Diamond specifications and retailer prices

From $592 USD
As of October 29, 2026
Save $149 USD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $741 USD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI GT13396804. Listed at 3 retailers as of October 26, 2026, with prices from $592 to $741, a $149 spread on the same certified stone. Wholesale Diamonds Direct lists it at $741. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabIGI
CertificateIGI GT13396804
Dimensions5.96 × 4.13 × 3.14 mm
L/W Ratio1.44
Top View
5.96 mm4.13 mm0.51 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateIGI GT13396804
Side View
Table 57.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 76.0%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $726 USD|Low: $592 USD|High: $912 USD|Avg: $769 USD|-17.2%
Retailer 1
Retailer 2
Retailer 3
Wholesale Diamonds Direct
November 2, 2026
Retailer 2$592 USD
Retailer 1$726 USD
Wholesale Diamonds Direct$741 USD
Retailer 3$912 USD

11 data points across 4 retailers

3 retailers$592 USD to $741 USD

B+
Cheapest Retailer
-
$592 USD
B
Retailer 2
-
$726 USD
€691 EUR
View
Most Expensive
C
Wholesale Diamonds Direct
25628029 · Oct 26
$741 USD
View
2 more retailers have this diamond
Prices start from $592 USDSave up to $149 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
$592 USD