Heart|Lab Grown|IGI

0.51ct D VS2 Heart Lab Grown Diamond

EX • D/VS2 • IGI LG837660102

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837660102

Diamond specifications and retailer prices

From $113 USD
As of October 29, 2026
Save $820 USD (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $933 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown heart diamond

This 0.51ct lab-grown heart 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 LG837660102 or 837660102. Listed at 8 retailers as of October 29, 2026, with prices from $113 to $933, a $820 spread on the same certified stone. MOH London lists it at $933. 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
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.1°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837660102
Dimensions5.58 × 4.74 × 3.23 mm
L/W Ratio1.18
Girdle conditionFaceted
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
5.58 mm4.74 mm0.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG837660102
Side View
Table 61.0%Crown 39.1°Girdle: THN-MEDPavilion 37.1°CuletDepth 57.9%

Caratlytics Score

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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 29
Current: $933 USD|Low: $113 USD|High: $933 USD|Avg: $434 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 7$113 USD
Retailer 8$170 USD
Retailer 2$246 USD
Retailer 3$305 USD
Retailer 4$453 USD
Retailer 6$465 USD
Retailer 5$881 USD
MOH London$933 USD

14 data points across 8 retailers

8 retailers$113 USD to $933 USD

A
Cheapest Retailer
-
$113 USD
Final sale: no returns
A
Retailer 2
-
$170 USD
View
B+
Retailer 3
-
$246 USD
£194 GBP
View
B+
Retailer 4
-
$305 USD
£240 GBP
View
B
Retailer 5
-
$453 USD
View
B
Retailer 6
-
$465 USD
View
B
Retailer 7
-
$881 USD
View
Most Expensive
B
MOH London
LG837660102 · Oct 29
$933 USD
£735 GBP
View
7 more retailers have this diamond
Prices start from $113 USDSave up to $820 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 Heart
$113 USD