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Asscher|Lab Grown|IGI

1.52ct G SI1 Asscher Lab Grown Diamond

ID • G/SI1 • IGI LG515215646

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG515215646

Diamond specifications and retailer prices

From $350 NZD
$197 USD
As of October 30, 2026
Save $1,496 NZD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,845 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.52ct lab-grown asscher diamond

This 1.52ct lab-grown asscher sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG515215646 or 515215646. Listed at 11 retailers as of October 30, 2026, with prices from $350 to $1,845, a $1,496 spread on the same certified stone. Brilliant Earth lists it at $1,845. 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

1.52
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.2°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515215646
Dimensions6.43 × 6.28 × 4.17 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
Faint Blue 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
6.43 mm6.28 mm1.52 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515215646
Side View
Table 64.0%Crown 27.2°Girdle: MediumPavilion 42.2°Culet: NoneDepth 66.4%

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: Oct 30
Current: $1,845 NZD|Low: $350 NZD|High: $3,034 NZD|Avg: $1,167 NZD|-39.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 10$350 NZD
Retailer 3$486 NZD
Retailer 8$518 NZD
Retailer 4$693 NZD
Retailer 9$698 NZD
Retailer 7$848 NZD
Retailer 6$883 NZD
Retailer 5$965 NZD
Retailer 11$1,339 NZD
Retailer 2$1,807 NZD
Brilliant Earth$1,845 NZD

41 data points across 11 retailers

11 retailers$350 NZD to $1,845 NZD

A
Cheapest Retailer
-
$350 NZD
$197 USD
Final sale: no returns
Retailer 2
-
$486 NZD
$274 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
$518 NZD
$292 USD
View
A
Retailer 4
-
$693 NZD
£307 GBP
View
A
Retailer 5
-
$698 NZD
£310 GBP
View
A
Retailer 6
-
$848 NZD
$478 USD
View
A
Retailer 7
-
$883 NZD
€474 EUR
View
A
Retailer 8
-
$965 NZD
$544 USD
View
B+
Retailer 9
-
$1,339 NZD
$755 USD
View
B
Retailer 10
-
$1,807 NZD
£802 GBP
View
Most Expensive
B
Brilliant Earth
14223458A · Oct 30
$1,845 NZD
$1,040 USD
View
10 more retailers have this diamond
Prices start from $350 NZDSave up to $1,496 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
1.52ct Asscher
$350 NZD