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Oval|Lab Grown|IGI

0.51ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG750593038

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG750593038

Diamond specifications and retailer prices

From $142 USD
As of October 29, 2026
Save $426 USD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $831 USD at MOH London · As of October 19, 2026
View at MOH London

About this 0.51ct lab-grown oval diamond

This 0.51ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750593038 or 750593038. Listed at 9 retailers as of October 28, 2026, with a 300% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750593038
Dimensions4.52 × 6.36 × 2.81 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.52 mm6.36 mm0.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750593038
Side View
Table 60.0%Crown 34.3°Girdle: MED-THKPavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $831 USD|Low: $142 USD|High: $1,190 USD|Avg: $465 USD|-29.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10$142 USD
Retailer 9$165 USD
Retailer 12$177 USD
Retailer 3$251 USD
Retailer 2$306 USD
Retailer 6$315 USD
Retailer 5$322 USD
Retailer 8$328 USD
Retailer 7$568 USD
Retailer 11$628 USD
MOH London$831 USD
Retailer 4$914 USD

44 data points across 12 retailers

9 retailers$142 USD to $568 USD

A
Cheapest Retailer
-
$142 USD
A
Retailer 2
-
$165 USD
View
A
Retailer 3
-
$177 USD
View
B+
Retailer 4
-
$306 USD
£241 GBP
View
B+
Retailer 5
-
$322 USD
A$495 AUD
View
B+
Retailer 6
-
$328 USD
View
B
Retailer 7
-
$568 USD
View
Retailer 8
-
$628 USD
View
Price last confirmed 12 days ago
Most Expensive
MOH London
LG750593038 · Oct 19
$831 USD
£654 GBP
View
Price last confirmed 11 days ago
8 more retailers have this diamond
Prices start from $142 USDSave up to $426 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.

A
0.51ct Oval
$142 USD