Heart|Lab Grown|IGI

1.53ct F VVS1 Heart Lab Grown Diamond

EX • F/VVS1 • IGI LG823642815

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823642815

Diamond specifications and retailer prices

From $499 NZD
$281 USD
As of October 30, 2026
Save $242 NZD (33%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,165 NZD at Brilliance · As of October 5, 2026
View at Brilliance

About this 1.53ct lab-grown heart diamond

This 1.53ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823642815 or 823642815. Listed at 3 retailers as of October 30, 2026, with a 48% 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

1.53
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823642815
Dimensions7.97 × 6.81 × 4.78 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.97 mm6.81 mm1.53 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823642815
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,165 NZD|Low: $499 NZD|High: $2,286 NZD|Avg: $1,329 NZD|-5.3%
Brilliance
Retailer 2
Retailer 3
October 28, 2026
Retailer 2$499 NZD
Retailer 3$741 NZD
Brilliance$2,165 NZD

8 data points across 3 retailers

3 retailers$499 NZD to $741 NZD

A
Cheapest Retailer
-
$499 NZD
$281 USD
Final sale: no returns
B+
Retailer 2
-
$741 NZD
$417 USD
View
Most Expensive
Brilliance
D44407045 · Oct 5
$2,165 NZD
$1,218 USD
View
Price last confirmed 28 days ago
2 more retailers have this diamond
Prices start from $499 NZDSave up to $242 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
1.53ct Heart
$499 NZD