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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 $347 AUD
As of November 4, 2026
Save $667 AUD (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,361 AUD 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 4, 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 4
Current: $1,361 AUD|Low: $254 AUD|High: $1,370 AUD|Avg: $657 AUD|+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$261 AUD
Retailer 7$347 AUD
Retailer 9$411 AUD
Retailer 2$507 AUD
Retailer 5$507 AUD
Retailer 6$550 AUD
Retailer 4$596 AUD
Retailer 12$636 AUD
Retailer 8$721 AUD
Retailer 3$830 AUD
Retailer 11$971 AUD
MOH London$1,361 AUD

45 data points across 12 retailers

12 retailers$347 AUD to $1,014 AUD

A
Cheapest Retailer
-
$347 AUD
B+
Retailer 2
-
$411 AUD
View
A
Retailer 3
-
$507 AUD
View
Retailer 4
-
$507 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$550 AUD
View
B+
Retailer 6
-
$596 AUD
View
B+
Retailer 7
-
$636 AUD
View
B+
Retailer 8
-
$721 AUD
View
B
Retailer 9
-
$830 AUD
View
B
Retailer 10
-
$971 AUD
View
B
Retailer 11
-
$1,014 AUD
View
Most Expensive
MOH London
LG624426054 · Oct 29
$1,361 AUD
£750 GBP
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from $347 AUDSave up to $667 AUD

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
$347 AUD