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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 $536 SGD
€399 EUR
As of October 27, 2026
21 retailers carry this diamond
Most expensive: $1,778 SGD 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 27, 2026. 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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Price History

Last verified: Oct 27
Current: $1,778 SGD|Low: $261 SGD|High: $1,778 SGD|Avg: $774 SGD
Brilliant Earth
Retailer 2
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Retailer 7
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Retailer 22
October 27, 2026
Retailer 14$261 SGD
Retailer 17$276 SGD
Retailer 11$303 SGD
Retailer 3$306 SGD
Retailer 6$306 SGD
Retailer 19$349 SGD
Retailer 4$533 SGD
Retailer 2$536 SGD
Retailer 18$539 SGD
Retailer 10$547 SGD
Retailer 13$624 SGD
Retailer 20$674 SGD
Retailer 9$791 SGD
Retailer 21$812 SGD
Retailer 5$983 SGD
Retailer 16$986 SGD
Retailer 8$1,041 SGD
Retailer 22$1,052 SGD
Retailer 15$1,100 SGD
Retailer 12$1,375 SGD
Retailer 7$1,431 SGD
Brilliant Earth$1,778 SGD

12 data points across 22 retailers

21 retailers

Retailer 1
-
$261 SGD
$204 USD
Price last confirmed 10 days ago
Retailer 2
-
$303 SGD
$237 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$306 SGD
$239 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$306 SGD
$239 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$349 SGD
£215 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
$533 SGD
$417 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$536 SGD
€399 EUR
View
Retailer 8
-
$539 SGD
£332 GBP
View
Price last confirmed 7 days ago
Retailer 9
-
$547 SGD
ZAR 6,907 ZAR
View
Price last confirmed 10 days ago
Retailer 10
-
$624 SGD
$488 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$674 SGD
£415 GBP
View
Price last confirmed 7 days ago
Retailer 12
-
$791 SGD
A$951 AUD
View
Price last confirmed 9 days ago
Retailer 13
-
$812 SGD
$635 USD
View
Price last confirmed 7 days ago
Retailer 14
-
$983 SGD
$769 USD
View
Price last confirmed 8 days ago
Retailer 15
-
$986 SGD
$771 USD
View
Price last confirmed 7 days ago
Retailer 16
-
$1,041 SGD
View
Price last confirmed 8 days ago
Retailer 17
-
$1,052 SGD
$822 USD
View
Price last confirmed 7 days ago
Retailer 18
-
$1,100 SGD
$860 USD
View
Price last confirmed 8 days ago
Retailer 19
-
$1,375 SGD
$1,075 USD
View
Price last confirmed 14 days ago
Retailer 20
-
$1,431 SGD
£881 GBP
View
Price last confirmed 8 days ago
Most Expensive
Brilliant Earth
22142922A · Oct 24
$1,778 SGD
$1,390 USD
View
Price last confirmed 9 days ago
20 more retailers have this diamond
Prices start from $536 SGD

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
$536 SGD