Radiant|Lab Grown|IGI

0.51ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG795635709

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG795635709

Diamond specifications and retailer prices

From $142 USD
As of October 30, 2026
Save $426 USD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $831 USD at MOH London · As of October 21, 2026
View at MOH London

About this 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant 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 LG795635709 or 795635709. Listed at 10 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 angle25.1°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795635709
Dimensions5.56 × 3.96 × 2.67 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.56 mm3.96 mm0.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795635709
Side View
Table 65.0%Crown 25.1°Girdle: STK-THKPavilion 36.9°Culet: NoneDepth 67.4%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $831 USD|Low: $142 USD|High: $1,059 USD|Avg: $415 USD|-20.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6$142 USD
Retailer 4$165 USD
Retailer 8$177 USD
Retailer 2$306 USD
Retailer 5$315 USD
Retailer 3$322 USD
Retailer 9$328 USD
Retailer 7$568 USD
Retailer 10$628 USD
MOH London$831 USD

44 data points across 10 retailers

10 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
Retailer 5
-
$315 USD
€300 EUR
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$322 USD
A$495 AUD
View
B+
Retailer 7
-
$328 USD
View
B
Retailer 8
-
$568 USD
View
Retailer 9
-
$628 USD
View
Price last confirmed 12 days ago
Most Expensive
MOH London
LG795635709 · Oct 21
$831 USD
£654 GBP
View
Price last confirmed 10 days ago
9 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 Radiant
$142 USD