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Asscher|Lab Grown|IGI

1.09ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG704510161

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG704510161

Diamond specifications and retailer prices

From $203 AUD
As of November 4, 2026
Save $971 AUD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,174 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.09ct lab-grown asscher diamond

This 1.09ct 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 LG704510161 or 704510161. Listed at 13 retailers as of November 4, 2026, with prices from $203 to $1,174, a $971 spread on the same certified stone. MOH London lists it at $1,174. 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

1.09
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704510161
Dimensions5.77 × 5.77 × 3.78 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.77 mm5.77 mm1.09 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704510161
Side View
Table 64.0%Crown 34°Girdle: MediumPavilion 41.5°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
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: $1,174 AUD|Low: $203 AUD|High: $1,471 AUD|Avg: $607 AUD|-0.8%
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 6, 2026
Retailer 5$203 AUD
Retailer 4$236 AUD
Retailer 11$251 AUD
Retailer 3$291 AUD
Retailer 2$299 AUD
Retailer 6$416 AUD
Retailer 9$427 AUD
Retailer 15$469 AUD
Retailer 16$477 AUD
Retailer 12$606 AUD
Retailer 14$779 AUD
Retailer 13$809 AUD
Retailer 10$854 AUD
Retailer 8$1,021 AUD
MOH London$1,174 AUD
Retailer 7$1,471 AUD

11 data points across 16 retailers

13 retailers$203 AUD to $1,174 AUD

A
Cheapest Retailer
-
$203 AUD
A
Retailer 2
-
$236 AUD
View
A
Retailer 3
-
$251 AUD
View
A
Retailer 4
-
$291 AUD
View
A
Retailer 5
-
$299 AUD
View
A
Retailer 6
-
$427 AUD
View
A
Retailer 7
-
$469 AUD
View
A
Retailer 8
-
$477 AUD
View
B+
Retailer 9
-
$606 AUD
View
B+
Retailer 10
-
$779 AUD
View
B+
Retailer 11
-
$809 AUD
View
B
Retailer 12
-
$854 AUD
View
Most Expensive
B
MOH London
LG704510161 · Nov 4
$1,174 AUD
£647 GBP
View
12 more retailers have this diamond
Prices start from $203 AUDSave up to $971 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
1.09ct Asscher
$203 AUD