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Asscher|Lab Grown|IGI

1.09ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG818621531

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG818621531

Diamond specifications and retailer prices

From $310 AUD
$218 USD
As of October 30, 2026
Save $1,315 AUD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,625 AUD at MOH London · As of October 29, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818621531 or 818621531. Listed at 17 retailers as of October 29, 2026, with prices from $310 to $1,625, a $1,315 spread on the same certified stone. MOH London lists it at $1,625. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818621531
Dimensions5.74 × 5.70 × 3.81 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.74 mm5.70 mm1.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818621531
Side View
Table 64.0%Crown 32.8°Girdle: MED-STKPavilion 38.4°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: Oct 30
Current: $1,625 AUD|Low: $310 AUD|High: $1,689 AUD|Avg: $790 AUD|-2.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 8$310 AUD
Retailer 7$383 AUD
Retailer 6$581 AUD
Retailer 12$594 AUD
Retailer 9$604 AUD
Retailer 2$632 AUD
Retailer 10$657 AUD
Retailer 3$853 AUD
Retailer 4$854 AUD
Retailer 11$938 AUD
Retailer 5$1,116 AUD
MOH London$1,625 AUD

43 data points across 12 retailers

17 retailers$310 AUD to $1,625 AUD

Retailer 1
-
$283 AUD
$199 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$310 AUD
$218 USD
View
Final sale: no returns
Retailer 3
-
$329 AUD
$231 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$352 AUD
$247 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$352 AUD
$247 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$383 AUD
HK$2,100 HKD
View
A
Retailer 7
-
$581 AUD
€389 EUR
View
A
Retailer 8
-
$594 AUD
ZAR 6,738 ZAR
View
A
Retailer 9
-
$604 AUD
$424 USD
View
A
Retailer 10
-
$632 AUD
£349 GBP
View
A
Retailer 11
-
$657 AUD
£363 GBP
View
B+
Retailer 12
-
$853 AUD
View
Retailer 13
-
$854 AUD
$600 USD
View
Price last confirmed 16 days ago
B+
Retailer 14
-
$938 AUD
SGD 890 SGD
View
B
Retailer 15
-
$1,116 AUD
$784 USD
View
Retailer 16
-
$1,130 AUD
$794 USD
View
Price last confirmed 26 days ago
Most Expensive
B
MOH London
LG818621531 · Oct 29
$1,625 AUD
£899 GBP
View
16 more retailers have this diamond
Prices start from $310 AUDSave up to $1,315 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
$310 AUD