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Heart|Lab Grown|IGI

0.51ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG851604583

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG851604583

Diamond specifications and retailer prices

From $181 USD
As of November 4, 2026
Save $1,023 USD (85%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,204 USD at MOH London · As of November 5, 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851604583 or 851604583. Listed at 6 retailers as of November 4, 2026, with prices from $181 to $1,204, a $1,023 spread on the same certified stone. MOH London lists it at $1,204. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851604583
Dimensions5.47 × 4.91 × 3.25 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.47 mm4.91 mm0.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG851604583
Side View
Table 60.0%Crown 32.3°Girdle: STK-THKPavilion 40.9°CuletDepth 59.4%

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: Nov 4
Current: $1,204 USD|Low: $181 USD|High: $1,207 USD|Avg: $496 USD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 6$181 USD
Retailer 2$292 USD
Retailer 5$348 USD
Retailer 4$433 USD
Retailer 3$522 USD
MOH London$1,204 USD

4 data points across 6 retailers

6 retailers$181 USD to $1,204 USD

A
Cheapest Retailer
-
$181 USD
B+
Retailer 2
-
$292 USD
View
B+
Retailer 3
-
$348 USD
View
B
Retailer 4
-
$433 USD
View
B
Retailer 5
-
$522 USD
View
Most Expensive
B
MOH London
LG851604583 · Nov 5
$1,204 USD
£948 GBP
View
5 more retailers have this diamond
Prices start from $181 USDSave up to $1,023 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
$181 USD