Asscher|Lab Grown|IGI

2.54ct J SI1 Asscher Lab Grown Diamond

ID • J/SI1 • IGI LG451057089

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG451057089

Diamond specifications and retailer prices

From $2,626 NZD
$1,480 USD
As of October 31, 2026
Save $12,920 NZD (83%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $15,546 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 2.54ct lab-grown asscher diamond

This 2.54ct lab-grown asscher sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451057089 or 451057089. Listed at 7 retailers as of October 31, 2026, with prices from $2,626 to $15,546, a $12,920 spread on the same certified stone. MOH London lists it at $15,546. 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

2.54
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle19.8°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057089
Dimensions7.51 × 7.39 × 4.83 mm
L/W Ratio1.02
Cert comments
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Top View
7.51 mm7.39 mm2.54 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057089
Side View
Table 66.5%Crown 19.8°Girdle: Slightly ThickPavilion 38.9°Culet: NoneDepth 65.4%

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 31
Current: $15,546 NZD|Low: $2,626 NZD|High: $21,948 NZD|Avg: $9,561 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3$2,626 NZD
Retailer 6$5,919 NZD
Retailer 4$6,134 NZD
Retailer 9$6,414 NZD
Retailer 7$7,401 NZD
Retailer 2$8,575 NZD
Retailer 5$9,533 NZD
MOH London$15,546 NZD
Retailer 8$21,948 NZD

36 data points across 9 retailers

7 retailers$2,626 NZD to $15,546 NZD

A
Cheapest Retailer
-
$2,626 NZD
$1,480 USD
B+
Retailer 2
-
$5,919 NZD
$3,336 USD
View
Final sale: no returns
Retailer 3
-
$6,134 NZD
$3,457 USD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
$6,414 NZD
$3,615 USD
View
B+
Retailer 5
-
$8,575 NZD
£3,805 GBP
View
B+
Retailer 6
-
$9,533 NZD
$5,373 USD
View
Most Expensive
B+
MOH London
LG451057089 · Nov 1
$15,546 NZD
£6,899 GBP
View
6 more retailers have this diamond
Prices start from $2,626 NZDSave up to $12,920 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
2.54ct Asscher
$2,626 NZD