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Asscher|Lab Grown|IGI

1.28ct D VVS1 Asscher Lab Grown Diamond

ID • D/VVS1 • IGI LG745519204

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG745519204

Diamond specifications and retailer prices

From $272 AUD
$191 USD
As of October 30, 2026
Save $1,314 AUD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,150 AUD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

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 LG745519204 or 745519204. Listed at 11 retailers as of October 29, 2026, with a 483% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33.9°
Pavilion angle43.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745519204
Dimensions5.87 × 5.86 × 3.95 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
5.87 mm5.86 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745519204
Side View
Table 60.0%Crown 33.9°Girdle: MediumPavilion 43.9°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,150 AUD|Low: $268 AUD|High: $2,676 AUD|Avg: $885 AUD|-19.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6$272 AUD
Retailer 12$312 AUD
Retailer 11$591 AUD
Retailer 3$628 AUD
Retailer 8$674 AUD
Retailer 4$686 AUD
Retailer 10$692 AUD
Retailer 7$825 AUD
Retailer 9$893 AUD
Retailer 5$1,085 AUD
Retailer 2$1,586 AUD
Brilliant Earth$2,150 AUD

32 data points across 12 retailers

11 retailers$272 AUD to $1,586 AUD

A+
Cheapest Retailer
-
$272 AUD
$191 USD
A
Retailer 2
-
$312 AUD
$219 USD
View
Final sale: no returns
Retailer 3
-
$323 AUD
$227 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$591 AUD
$415 USD
View
Retailer 5
-
$674 AUD
€451 EUR
View
Price last confirmed 7 days ago
A
Retailer 6
-
$692 AUD
$486 USD
View
B+
Retailer 7
-
$825 AUD
View
B+
Retailer 8
-
$893 AUD
$627 USD
View
B+
Retailer 9
-
$1,085 AUD
$762 USD
View
B+
Retailer 10
-
$1,586 AUD
£877 GBP
View
Most Expensive
Brilliant Earth
16608286A · Oct 16
$2,150 AUD
$1,510 USD
View
Price last confirmed 16 days ago
10 more retailers have this diamond
Prices start from $272 AUDSave up to $1,314 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
$272 AUD