CaratHunter
Plans
Heart|Lab Grown|IGI

0.51ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG841606242

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841606242

Diamond specifications and retailer prices

From $648 NZD
As of November 5, 2026
Save $1,078 NZD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,726 NZD at MOH London · As of November 4, 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 LG841606242 or 841606242. Listed at 7 retailers as of November 4, 2026, with prices from $648 to $1,726, a $1,078 spread on the same certified stone. MOH London lists it at $1,726. 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
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841606242
Dimensions4.83 × 5.51 × 3.14 mm
L/W Ratio1.14
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
4.83 mm5.51 mm0.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841606242
Side View
Table 65.0%Crown 38.2°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 57.0%

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: Nov 5
Current: $1,726 NZD|Low: $429 NZD|High: $1,751 NZD|Avg: $920 NZD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 7$429 NZD
Retailer 3$621 NZD
Retailer 2$648 NZD
Retailer 4$665 NZD
Retailer 5$763 NZD
Retailer 8$1,215 NZD
Retailer 6$1,286 NZD
MOH London$1,726 NZD

36 data points across 8 retailers

7 retailers$648 NZD to $1,726 NZD

Retailer 1
-
$621 NZD
Price last confirmed 9 days ago
B+
Retailer 2
-
$648 NZD
View
B+
Retailer 3
-
$665 NZD
View
B+
Retailer 4
-
$763 NZD
View
B
Retailer 5
-
$1,215 NZD
View
B
Retailer 6
-
$1,286 NZD
View
Most Expensive
B
MOH London
LG841606242 · Nov 4
$1,726 NZD
£766 GBP
View
6 more retailers have this diamond
Prices start from $648 NZDSave up to $1,078 NZD

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
$648 NZD