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Asscher|Lab Grown|IGI

1.52ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG620422040

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG620422040

Diamond specifications and retailer prices

From $336 NZD
As of November 6, 2026
Save $1,887 NZD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,224 NZD at Brilliant Earth · As of November 4, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG620422040 or 620422040. Listed at 15 retailers as of November 4, 2026, with prices from $336 to $2,224, a $1,887 spread on the same certified stone. Brilliant Earth lists it at $2,224. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620422040
Dimensions6.26 × 6.26 × 4.15 mm
L/W Ratio1.00
Culet sizePointed
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
6.26 mm6.26 mm1.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620422040
Side View
Table 63.0%Crown 36.8°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,224 NZD|Low: $336 NZD|High: $2,224 NZD|Avg: $964 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 12$336 NZD
Retailer 6$375 NZD
Retailer 10$390 NZD
Retailer 13$416 NZD
Retailer 2$459 NZD
Retailer 7$487 NZD
Retailer 4$560 NZD
Retailer 15$712 NZD
Retailer 8$747 NZD
Retailer 5$751 NZD
Retailer 3$877 NZD
Retailer 11$1,067 NZD
Retailer 14$1,338 NZD
Retailer 9$1,939 NZD
Brilliant Earth$2,224 NZD

39 data points across 15 retailers

15 retailers$336 NZD to $2,224 NZD

A
Cheapest Retailer
-
$336 NZD
A
Retailer 2
-
$375 NZD
View
Final sale: no returns
A
Retailer 3
-
$390 NZD
View
A
Retailer 4
-
$416 NZD
View
A
Retailer 5
-
$459 NZD
View
Retailer 6
-
$487 NZD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$560 NZD
View
Retailer 8
-
$712 NZD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$747 NZD
View
A
Retailer 10
-
$751 NZD
View
A
Retailer 11
-
$877 NZD
View
B+
Retailer 12
-
$1,067 NZD
View
B+
Retailer 13
-
$1,338 NZD
View
B
Retailer 14
-
$1,939 NZD
View
Most Expensive
B
Brilliant Earth
11259400A · Nov 4
$2,224 NZD
$1,250 USD
View
14 more retailers have this diamond
Prices start from $336 NZDSave up to $1,887 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
$336 NZD