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Cushion|Lab Grown|IGI

1.28ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG843635817

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843635817

Diamond specifications and retailer prices

From $280 SGD
$219 USD
As of November 1, 2026
Save $1,475 SGD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,755 SGD at Michael Trio · As of November 1, 2026
View at Michael Trio

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion 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 LG843635817 or 843635817. Listed at 14 retailers as of November 1, 2026, with prices from $280 to $1,755, a $1,475 spread on the same certified stone. Michael Trio lists it at $1,755. 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 angle39°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843635817
Dimensions7.67 × 5.48 × 3.73 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.67 mm5.48 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843635817
Side View
Table 62.0%Crown 39°Girdle: MED-STKPavilion 33.8°Culet: NoneDepth 68.1%

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: Nov 1
Current: $1,755 SGD|Low: $279 SGD|High: $1,814 SGD|Avg: $814 SGD|-3.3%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 8$280 SGD
Retailer 6$353 SGD
Retailer 5$419 SGD
Retailer 13$508 SGD
Retailer 9$534 SGD
Retailer 7$565 SGD
Retailer 11$723 SGD
Retailer 2$755 SGD
Retailer 3$813 SGD
Retailer 12$1,045 SGD
Retailer 4$1,064 SGD
Retailer 10$1,447 SGD
Michael Trio$1,755 SGD

15 data points across 13 retailers

14 retailers$280 SGD to $1,755 SGD

A+
Cheapest Retailer
-
$280 SGD
$219 USD
Final sale: no returns
A
Retailer 2
-
$353 SGD
£217 GBP
View
B+
Retailer 3
-
$419 SGD
$328 USD
View
A
Retailer 4
-
$508 SGD
€378 EUR
View
A
Retailer 5
-
$534 SGD
ZAR 6,750 ZAR
View
A
Retailer 6
-
$565 SGD
£348 GBP
View
A
Retailer 7
-
$723 SGD
$565 USD
View
A
Retailer 8
-
$755 SGD
A$908 AUD
View
A
Retailer 9
-
$813 SGD
$636 USD
View
B+
Retailer 10
-
$1,045 SGD
$817 USD
View
B+
Retailer 11
-
$1,064 SGD
$832 USD
View
B
Retailer 12
-
$1,311 SGD
$1,025 USD
View
B
Retailer 13
-
$1,447 SGD
£891 GBP
View
Most Expensive
B
Michael Trio
1277406412 · Nov 1
$1,755 SGD
View
13 more retailers have this diamond
Prices start from $280 SGDSave up to $1,475 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 Cushion
$280 SGD