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Asscher|Lab Grown|IGI

1.02ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG624426054

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG624426054

Diamond specifications and retailer prices

From $432 NZD
As of November 6, 2026
Save $831 NZD (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,694 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.02ct lab-grown asscher diamond

This 1.02ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG624426054 or 624426054. Listed at 12 retailers as of November 5, 2026, with a 192% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.02
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG624426054
Dimensions5.54 × 5.52 × 3.69 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
5.54 mm5.52 mm1.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG624426054
Side View
Table 60.0%Crown 30°Girdle: MediumPavilion 40.7°Culet: NoneDepth 66.8%

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: Nov 6
Current: $1,694 NZD|Low: $317 NZD|High: $1,706 NZD|Avg: $818 NZD|+3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10$326 NZD
Retailer 7$432 NZD
Retailer 9$512 NZD
Retailer 2$632 NZD
Retailer 5$632 NZD
Retailer 6$685 NZD
Retailer 4$742 NZD
Retailer 12$792 NZD
Retailer 8$898 NZD
Retailer 3$1,034 NZD
Retailer 11$1,210 NZD
MOH London$1,694 NZD

45 data points across 12 retailers

12 retailers$432 NZD to $1,263 NZD

A
Cheapest Retailer
-
$432 NZD
B+
Retailer 2
-
$512 NZD
View
A
Retailer 3
-
$632 NZD
View
Retailer 4
-
$632 NZD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$685 NZD
View
B+
Retailer 6
-
$742 NZD
View
B+
Retailer 7
-
$792 NZD
View
B+
Retailer 8
-
$898 NZD
View
B
Retailer 9
-
$1,034 NZD
View
B
Retailer 10
-
$1,210 NZD
View
B
Retailer 11
-
$1,263 NZD
View
Most Expensive
MOH London
LG624426054 · Oct 29
$1,694 NZD
£750 GBP
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from $432 NZDSave up to $831 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
1.02ct Asscher
$432 NZD