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Asscher|Lab Grown|IGI

1.28ct D VVS1 Asscher Lab Grown Diamond

ID • D/VVS1 • IGI LG740506686

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG740506686

Diamond specifications and retailer prices

From $312 AUD
$219 USD
As of November 1, 2026
Save $1,277 AUD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,589 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.28ct lab-grown asscher diamond

This 1.28ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG740506686 or 740506686. Listed at 8 retailers as of October 29, 2026, with prices from $312 to $1,589, a $1,277 spread on the same certified stone. MOH London lists it at $1,589. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle45.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG740506686
Dimensions5.92 × 5.91 × 3.86 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
5.92 mm5.91 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG740506686
Side View
Table 65.0%Crown 32.6°Girdle: MED-STKPavilion 45.3°Culet: NoneDepth 65.3%

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 1
Current: $1,589 AUD|Low: $250 AUD|High: $2,683 AUD|Avg: $979 AUD|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8$312 AUD
Retailer 7$592 AUD
Retailer 10$629 AUD
Retailer 5$676 AUD
Retailer 11$687 AUD
Retailer 6$693 AUD
Retailer 4$825 AUD
Retailer 2$903 AUD
Retailer 3$1,268 AUD
MOH London$1,589 AUD
Retailer 9$2,683 AUD

29 data points across 11 retailers

8 retailers$312 AUD to $1,589 AUD

A
Cheapest Retailer
-
$312 AUD
$219 USD
Final sale: no returns
Retailer 2
-
$324 AUD
$227 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$592 AUD
$415 USD
View
Retailer 4
-
$676 AUD
€451 EUR
View
Price last confirmed 8 days ago
A
Retailer 5
-
$693 AUD
$486 USD
View
B+
Retailer 6
-
$825 AUD
View
B+
Retailer 7
-
$903 AUD
$633 USD
View
Most Expensive
B
MOH London
LG740506686 · Oct 29
$1,589 AUD
£877 GBP
View
7 more retailers have this diamond
Prices start from $312 AUDSave up to $1,277 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
1.28ct Asscher
$312 AUD