Heart|Lab Grown|IGI

0.51ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG797631102

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG797631102

Diamond specifications and retailer prices

From $123 USD
As of October 30, 2026
Save $826 USD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,284 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG797631102 or 797631102. Listed at 15 retailers as of October 30, 2026, with a 671% 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
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797631102
Dimensions5.09 × 5.30 × 3.11 mm
L/W Ratio1.04
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
5.09 mm5.30 mm0.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG797631102
Side View
Table 63.0%Crown 38.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 58.7%

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 30
Current: $1,284 USD|Low: $119 USD|High: $1,302 USD|Avg: $359 USD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 4$123 USD
Retailer 6$137 USD
Retailer 15$143 USD
Retailer 11$163 USD
Retailer 13$163 USD
Retailer 7$208 USD
Retailer 8$271 USD
Retailer 9$276 USD
Retailer 2$317 USD
Retailer 3$381 USD
Retailer 12$492 USD
Retailer 10$548 USD
Retailer 5$548 USD
Retailer 14$949 USD
MOH London$1,284 USD

43 data points across 15 retailers

15 retailers$123 USD to $949 USD

A
Cheapest Retailer
-
$123 USD
A
Retailer 2
-
$137 USD
View
Final sale: no returns
A
Retailer 3
-
$143 USD
View
A
Retailer 4
-
$163 USD
View
A
Retailer 5
-
$163 USD
View
A
Retailer 6
-
$208 USD
View
A
Retailer 7
-
$271 USD
€258 EUR
View
A
Retailer 8
-
$276 USD
ZAR 4,463 ZAR
View
B+
Retailer 9
-
$317 USD
£250 GBP
View
B+
Retailer 10
-
$381 USD
View
B
Retailer 11
-
$492 USD
View
B
Retailer 12
-
$548 USD
View
B
Retailer 13
-
$548 USD
View
B
Retailer 14
-
$949 USD
View
Most Expensive
MOH London
LG797631102 · Oct 29
$1,284 USD
£1,011 GBP
View
Price under review
14 more retailers have this diamond
Prices start from $123 USDSave up to $826 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
$123 USD