Asscher|Lab Grown|IGI

2.57ct D SI2 Asscher Lab Grown Diamond

ID • D/SI2 • IGI LG700572092

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG700572092

Diamond specifications and retailer prices

From $629 CAD
$450 USD
As of October 30, 2026
Save $1,880 CAD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,509 CAD at NZ Jewellers · As of October 29, 2026
View at NZ Jewellers

About this 2.57ct lab-grown asscher diamond

This 2.57ct lab-grown asscher sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG700572092 or 700572092. Listed at 9 retailers as of October 29, 2026, with prices from $629 to $2,509, a $1,880 spread on the same certified stone. NZ Jewellers lists it at $2,509. 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

2.57
Carat
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700572092
Dimensions7.56 × 7.53 × 5.12 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.56 mm7.53 mm2.57 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700572092
Side View
Table 64.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 68.0%

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: Oct 30
Current: $2,509 CAD|Low: $629 CAD|High: $5,147 CAD|Avg: $2,029 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12$629 CAD
Retailer 11$705 CAD
Retailer 7$781 CAD
Retailer 9$858 CAD
Retailer 2$1,002 CAD
Retailer 8$1,178 CAD
Retailer 13$1,188 CAD
Retailer 10$1,222 CAD
Retailer 6$1,291 CAD
NZ Jewellers$2,509 CAD
Retailer 5$3,580 CAD
Retailer 3$4,819 CAD
Retailer 4$5,147 CAD

4 data points across 13 retailers

9 retailers$629 CAD to $2,509 CAD

A
Cheapest Retailer
-
$629 CAD
$450 USD
A
Retailer 2
-
$705 CAD
$505 USD
View
A
Retailer 3
-
$781 CAD
$559 USD
View
A
Retailer 4
-
$858 CAD
HK$4,800 HKD
View
A
Retailer 5
-
$1,002 CAD
£565 GBP
View
B+
Retailer 6
-
$1,178 CAD
$843 USD
View
B+
Retailer 7
-
$1,222 CAD
$875 USD
View
B+
Retailer 8
-
$1,291 CAD
£728 GBP
View
Most Expensive
B
NZ Jewellers
d9c95d0f-7636-4f8c-b86d-5c49e38fadff · Oct 29
$2,509 CAD
$1,796 USD
View
8 more retailers have this diamond
Prices start from $629 CADSave up to $1,880 CAD

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
2.57ct Asscher
$629 CAD