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Asscher|Lab Grown|IGI

1.62ct F SI1 Asscher Lab Grown Diamond

ID • F/SI1 • IGI LG610310920

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG610310920

Diamond specifications and retailer prices

From $1,521 NZD
As of November 5, 2026
7 retailers carry this diamond
Most expensive: $3,193 NZD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.62ct lab-grown asscher diamond

This 1.62ct lab-grown asscher sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG610310920 or 610310920. Listed at 7 retailers as of November 5, 2026. 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

1.62
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610310920
Dimensions6.48 × 6.43 × 4.21 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.48 mm6.43 mm1.62 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610310920
Side View
Table 62.0%Crown 34.1°Girdle: MediumPavilion 40°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,193 NZD|Low: $359 NZD|High: $3,301 NZD|Avg: $1,470 NZD|-3.3%
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
October 12, 2026
Retailer 13$476 NZD
Retailer 14$639 NZD
Retailer 10$680 NZD
Retailer 11$884 NZD
Retailer 5$960 NZD
Retailer 8$965 NZD
Retailer 3$1,079 NZD
Retailer 6$1,086 NZD
Retailer 12$1,494 NZD
Retailer 15$1,771 NZD
Retailer 2$1,977 NZD
Retailer 4$1,997 NZD
Retailer 9$2,123 NZD
Retailer 7$2,814 NZD
Brilliant Earth$3,193 NZD

15 data points across 15 retailers

7 retailers

Retailer 1
-
$476 NZD
Price last confirmed 30 days ago
Retailer 2
-
$884 NZD
View
Price last confirmed 28 days ago
Retailer 3
-
$960 NZD
View
Price last confirmed 29 days ago
Retailer 4
-
$1,086 NZD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
$1,521 NZD
View
Retailer 6
-
$2,123 NZD
View
Price last confirmed 30 days ago
Most Expensive
Brilliant Earth
9171541Y · Oct 8
$3,193 NZD
$1,770 USD
View
Price last confirmed 29 days ago
6 more retailers have this diamond
Prices start from $1,521 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.

B+
1.62ct Asscher
$1,521 NZD