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Asscher|Lab Grown|IGI

1.03ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG677505605

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG677505605

Diamond specifications and retailer prices

From $224 AUD
As of November 4, 2026
Save $1,071 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,295 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct lab-grown asscher diamond

This 1.03ct 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 LG677505605 or 677505605. Listed at 16 retailers as of November 4, 2026, with prices from $224 to $1,295, a $1,071 spread on the same certified stone. MOH London lists it at $1,295. 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

1.03
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677505605
Dimensions5.58 × 5.53 × 3.77 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.58 mm5.53 mm1.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677505605
Side View
Table 64.0%Crown 33.1°Girdle: MediumPavilion 41.4°Culet: NoneDepth 68.2%

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: Nov 4
Current: $1,295 AUD|Low: $224 AUD|High: $1,313 AUD|Avg: $633 AUD|+11.7%
MOH London
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
Retailer 16
November 5, 2026
Retailer 10$224 AUD
Retailer 13$260 AUD
Retailer 4$277 AUD
Retailer 11$277 AUD
Retailer 3$333 AUD
Retailer 14$451 AUD
Retailer 2$481 AUD
Retailer 6$504 AUD
Retailer 15$527 AUD
Retailer 5$733 AUD
Retailer 16$736 AUD
Retailer 7$834 AUD
Retailer 12$893 AUD
Retailer 8$929 AUD
Retailer 9$943 AUD
MOH London$1,295 AUD

39 data points across 16 retailers

16 retailers$224 AUD to $1,295 AUD

A
Cheapest Retailer
-
$224 AUD
A
Retailer 2
-
$260 AUD
View
Retailer 3
-
$277 AUD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$277 AUD
View
A
Retailer 5
-
$451 AUD
View
B+
Retailer 6
-
$481 AUD
View
B+
Retailer 7
-
$504 AUD
View
B+
Retailer 8
-
$527 AUD
View
B+
Retailer 9
-
$733 AUD
View
B+
Retailer 10
-
$736 AUD
View
B
Retailer 11
-
$834 AUD
View
B
Retailer 12
-
$893 AUD
View
B
Retailer 13
-
$929 AUD
View
B
Retailer 14
-
$943 AUD
View
B
Retailer 15
-
$1,017 AUD
View
Most Expensive
B
MOH London
LG677505605 · Nov 4
$1,295 AUD
£714 GBP
View
15 more retailers have this diamond
Prices start from $224 AUDSave up to $1,071 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
1.03ct Asscher
$224 AUD