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Heart|Lab Grown|IGI

1.50ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG800632247

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG800632247

Diamond specifications and retailer prices

From $805 NZD
As of November 6, 2026
Save $1,065 NZD (57%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,869 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown heart diamond

This 1.5ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG800632247 or 800632247. Listed at 5 retailers as of November 5, 2026, with prices from $805 to $1,869, a $1,065 spread on the same certified stone. MOH London lists it at $1,869. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800632247
Dimensions7.62 × 7.02 × 4.62 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.62 mm7.02 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800632247
Side View
Table 57.0%Crown 36.2°Girdle: THK-VTKPavilion 38.7°Culet: NoneDepth 60.6%

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 6
Current: $1,869 NZD|Low: $805 NZD|High: $1,885 NZD|Avg: $1,175 NZD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5$805 NZD
Retailer 3$817 NZD
Retailer 2$855 NZD
Retailer 4$1,600 NZD
MOH London$1,869 NZD

24 data points across 5 retailers

5 retailers$805 NZD to $1,869 NZD

B+
Cheapest Retailer
-
$805 NZD
B+
Retailer 2
-
$817 NZD
View
B+
Retailer 3
-
$855 NZD
View
B
Retailer 4
-
$1,600 NZD
View
Most Expensive
B
MOH London
LG800632247 · Nov 5
$1,869 NZD
£816 GBP
View
4 more retailers have this diamond
Prices start from $805 NZDSave up to $1,065 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+
1.50ct Heart
$805 NZD