Heart|Lab Grown|IGI

0.51ct E VVS2 Heart Lab Grown Diamond

E/VVS2 • IGI LG841637689

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841637689

Diamond specifications and retailer prices

From $350 USD
A$539 AUD
As of October 28, 2026
Save $630 USD (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $980 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) and certified by IGI LG841637689 or 841637689. Listed at 7 retailers as of October 28, 2026, with prices from $350 to $980, a $630 spread on the same certified stone. MOH London lists it at $980. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
E
Color
VVS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841637689
Dimensions4.79 × 5.52 × 3.30 mm
L/W Ratio1.15
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
4.79 mm5.52 mm0.51 ctE / VVS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841637689
Side View
Table 61.0%Crown 33.2°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $980 USD|Low: $350 USD|High: $987 USD|Avg: $557 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3$350 USD
Retailer 2$371 USD
Retailer 4$375 USD
Retailer 6$430 USD
Retailer 5$685 USD
Retailer 7$725 USD
MOH London$980 USD

29 data points across 7 retailers

7 retailers$350 USD to $980 USD

B+
Cheapest Retailer
-
$350 USD
A$539 AUD
B
Retailer 2
-
$371 USD
£292 GBP
View
B
Retailer 3
-
$375 USD
View
B
Retailer 4
-
$430 USD
View
B
Retailer 5
-
$685 USD
View
B
Retailer 6
-
$725 USD
View
Most Expensive
B
MOH London
LG841637689 · Oct 29
$980 USD
£772 GBP
View
6 more retailers have this diamond
Prices start from $350 USDSave up to $630 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.

B+
0.51ct Heart
$350 USD