Asscher|Lab Grown|IGI

1.28ct D VVS1 Asscher Lab Grown Diamond

ID • D/VVS1 • IGI LG840634542

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840634542

Diamond specifications and retailer prices

From $340 AUD
$239 USD
As of October 25, 2026
Save $831 AUD (71%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,979 AUD at Brilliant Earth · As of October 24, 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 LG840634542 or 840634542. Listed at 21 retailers as of October 25, 2026, with a 244% 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 angle28.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634542
Dimensions6.12 × 6.09 × 3.79 mm
L/W Ratio1.00
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
6.12 mm6.09 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634542
Side View
Table 60.0%Crown 28.7°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 62.2%

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: Oct 25
Current: $1,979 AUD|Low: $290 AUD|High: $1,979 AUD|Avg: $861 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 22
October 27, 2026
Retailer 14$290 AUD
Retailer 17$307 AUD
Retailer 11$337 AUD
Retailer 3$340 AUD
Retailer 6$340 AUD
Retailer 19$389 AUD
Retailer 4$594 AUD
Retailer 2$596 AUD
Retailer 18$600 AUD
Retailer 10$609 AUD
Retailer 13$695 AUD
Retailer 20$750 AUD
Retailer 9$880 AUD
Retailer 21$904 AUD
Retailer 5$1,095 AUD
Retailer 16$1,098 AUD
Retailer 8$1,159 AUD
Retailer 22$1,171 AUD
Retailer 15$1,224 AUD
Retailer 12$1,530 AUD
Retailer 7$1,593 AUD
Brilliant Earth$1,979 AUD

12 data points across 22 retailers

21 retailers$340 AUD to $1,171 AUD

Retailer 1
-
$290 AUD
$204 USD
Price last confirmed 9 days ago
Retailer 2
-
$337 AUD
$237 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$340 AUD
$239 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$340 AUD
$239 USD
View
A
Retailer 5
-
$389 AUD
£215 GBP
View
Retailer 6
-
$594 AUD
$417 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$596 AUD
€399 EUR
View
A
Retailer 8
-
$600 AUD
£332 GBP
View
Retailer 9
-
$609 AUD
ZAR 6,907 ZAR
View
Price last confirmed 9 days ago
A
Retailer 10
-
$695 AUD
$488 USD
View
B+
Retailer 11
-
$750 AUD
£415 GBP
View
Retailer 12
-
$880 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$904 AUD
$635 USD
View
B+
Retailer 14
-
$1,095 AUD
$769 USD
View
B+
Retailer 15
-
$1,098 AUD
$771 USD
View
Retailer 16
-
$1,159 AUD
SGD 1,100 SGD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$1,171 AUD
$822 USD
View
Retailer 18
-
$1,224 AUD
$860 USD
View
Price last confirmed 8 days ago
Retailer 19
-
$1,530 AUD
$1,075 USD
View
Price last confirmed 14 days ago
Retailer 20
-
$1,593 AUD
£881 GBP
View
Price last confirmed 8 days ago
Most Expensive
Brilliant Earth
22142922A · Oct 24
$1,979 AUD
$1,390 USD
View
Price last confirmed 8 days ago
20 more retailers have this diamond
Prices start from $340 AUDSave up to $831 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
$340 AUD