Heart|Lab Grown|IGI

0.51ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG846692819

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846692819

Diamond specifications and retailer prices

From $179 USD
As of October 25, 2026
Save $1,021 USD (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,200 USD at MOH London · As of October 26, 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 LG846692819 or 846692819. Listed at 7 retailers as of October 25, 2026, with prices from $179 to $1,200, a $1,021 spread on the same certified stone. MOH London lists it at $1,200. 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 angle29.8°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846692819
Dimensions5.04 × 5.63 × 3.13 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.04 mm5.63 mm0.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846692819
Side View
Table 65.0%Crown 29.8°Girdle: STK-THKPavilion 42.3°Culet: NoneDepth 55.6%

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 25
Current: $1,200 USD|Low: $179 USD|High: $1,200 USD|Avg: $402 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 26, 2026
Retailer 5$179 USD
Retailer 2$276 USD
Retailer 4$372 USD
Retailer 3$392 USD
Retailer 6$429 USD
Retailer 7$519 USD
MOH London$1,200 USD

5 data points across 7 retailers

7 retailers$179 USD to $1,200 USD

A
Cheapest Retailer
-
$179 USD
A
Retailer 2
-
$276 USD
£217 GBP
View
B+
Retailer 3
-
$372 USD
View
B+
Retailer 4
-
$392 USD
£309 GBP
View
B+
Retailer 5
-
$429 USD
View
B
Retailer 6
-
$519 USD
View
Most Expensive
B
MOH London
LG846692819 · Oct 26
$1,200 USD
£945 GBP
View
6 more retailers have this diamond
Prices start from $179 USDSave up to $1,021 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
$179 USD