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Cushion|Lab Grown|IGI

1.28ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG768614853

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768614853

Diamond specifications and retailer prices

From $363 SGD
$284 USD
As of November 1, 2026
Save $1,386 SGD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,749 SGD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 LG768614853 or 768614853. Listed at 17 retailers as of November 1, 2026, with prices from $363 to $1,749, a $1,386 spread on the same certified stone. Reve Diamonds lists it at $1,749. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768614853
Dimensions5.75 × 5.75 × 3.71 mm
L/W Ratio1.00
Girdle conditionFaceted
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
5.75 mm5.75 mm1.28 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768614853
Side View
Table 61.0%Crown 34.4°Girdle: THN-VTKPavilion 36.3°Culet: NoneDepth 64.5%

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: Nov 1
Current: $461 SGD|Low: $363 SGD|High: $1,756 SGD|Avg: $960 SGD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
November 2, 2026
Retailer 16$363 SGD
Retailer 8$407 SGD
Retailer 15$442 SGD
Retailer 1$461 SGD
Retailer 12$544 SGD
Retailer 5$550 SGD
Retailer 10$697 SGD
Retailer 11$729 SGD
Retailer 9$770 SGD
Retailer 7$842 SGD
Retailer 4$988 SGD
Retailer 3$1,301 SGD
Retailer 14$1,353 SGD
Retailer 13$1,364 SGD
Retailer 6$1,579 SGD
Retailer 2$1,627 SGD
Reve Diamonds$1,749 SGD

38 data points across 17 retailers

17 retailers$363 SGD to $1,749 SGD

A
Cheapest Retailer
-
$363 SGD
$284 USD
Final sale: no returns
Retailer 2
-
$407 SGD
$318 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$442 SGD
HK$2,700 HKD
View
A
Retailer 4
-
$461 SGD
£284 GBP
View
A
Retailer 5
-
$544 SGD
$425 USD
View
A
Retailer 6
-
$550 SGD
$430 USD
View
A
Retailer 7
-
$697 SGD
ZAR 8,806 ZAR
View
A
Retailer 8
-
$729 SGD
$570 USD
View
A
Retailer 9
-
$770 SGD
£474 GBP
View
B+
Retailer 10
-
$842 SGD
$658 USD
View
B+
Retailer 11
-
$988 SGD
A$1,189 AUD
View
B+
Retailer 12
-
$1,301 SGD
View
B+
Retailer 13
-
$1,353 SGD
A$1,628 AUD
View
B
Retailer 14
-
$1,364 SGD
$1,066 USD
View
B
Retailer 15
-
$1,579 SGD
£972 GBP
View
B
Retailer 16
-
$1,627 SGD
£1,002 GBP
View
Most Expensive
B
Reve Diamonds
ABBB000B6 · Nov 1
$1,749 SGD
$1,368 USD
View
16 more retailers have this diamond
Prices start from $363 SGDSave up to $1,386 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
$363 SGD