CaratHunter
Plans
Heart|Lab Grown|IGI

0.51ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG761528642

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG761528642

Diamond specifications and retailer prices

From $243 NZD
As of November 4, 2026
Save $1,309 NZD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,342 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG761528642 or 761528642. Listed at 9 retailers as of November 4, 2026, with a 539% 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
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761528642
Dimensions5.43 × 5.07 × 3.13 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.43 mm5.07 mm0.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG761528642
Side View
Table 61.0%Crown 32.5°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 57.6%

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: Nov 4
Current: $2,342 NZD|Low: $234 NZD|High: $2,342 NZD|Avg: $933 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 5$243 NZD
Retailer 10$273 NZD
Retailer 8$282 NZD
Retailer 11$380 NZD
Retailer 7$566 NZD
Retailer 9$836 NZD
Retailer 4$1,024 NZD
Retailer 6$1,070 NZD
Retailer 3$1,378 NZD
Retailer 2$1,552 NZD
Do Amore Diamonds$2,342 NZD

14 data points across 11 retailers

9 retailers$243 NZD to $1,552 NZD

A
Cheapest Retailer
-
$243 NZD
A
Retailer 2
-
$273 NZD
View
Final sale: no returns
A
Retailer 3
-
$282 NZD
View
B+
Retailer 4
-
$566 NZD
View
B
Retailer 5
-
$836 NZD
View
B
Retailer 6
-
$1,024 NZD
View
B
Retailer 7
-
$1,070 NZD
View
B
Retailer 8
-
$1,552 NZD
View
Most Expensive
Do Amore Diamonds
27-58C3C14E0 · Nov 4
$2,342 NZD
$1,320 USD
View
Price under review
8 more retailers have this diamond
Prices start from $243 NZDSave up to $1,309 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.

A
0.51ct Heart
$243 NZD