Heart|Lab Grown|IGI

0.51ct D VS2 Heart Lab Grown Diamond

EX • D/VS2 • IGI LG837660246

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837660246

Diamond specifications and retailer prices

From $165 USD
As of October 29, 2026
Save $865 USD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,030 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 LG837660246 or 837660246. Listed at 9 retailers as of October 28, 2026, with prices from $165 to $1,030, a $865 spread on the same certified stone. Reve Diamonds lists it at $1,030. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837660246
Dimensions5.62 × 4.85 × 3.14 mm
L/W Ratio1.16
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
5.62 mm4.85 mm0.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837660246
Side View
Table 61.0%Crown 34.9°Girdle: MED-THKPavilion 39.1°CuletDepth 55.9%

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 29
Current: $866 USD|Low: $165 USD|High: $1,030 USD|Avg: $479 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
October 29, 2026
Retailer 6$165 USD
Retailer 7$184 USD
Retailer 8$248 USD
Retailer 2$318 USD
Retailer 3$322 USD
Retailer 4$626 USD
Retailer 5$648 USD
Retailer 1$866 USD
Reve Diamonds$1,030 USD

14 data points across 9 retailers

9 retailers$165 USD to $1,030 USD

A
Cheapest Retailer
-
$165 USD
Final sale: no returns
A
Retailer 2
-
$184 USD
View
Price last confirmed 13 days ago
B+
Retailer 3
-
$248 USD
View
B+
Retailer 4
-
$318 USD
£250 GBP
View
B+
Retailer 5
-
$322 USD
A$495 AUD
View
B
Retailer 6
-
$626 USD
View
B
Retailer 7
-
$648 USD
View
B
Retailer 8
-
$866 USD
£682 GBP
View
Most Expensive
B
Reve Diamonds
5445F72D0 · Oct 28
$1,030 USD
View
8 more retailers have this diamond
Prices start from $165 USDSave up to $865 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
$165 USD