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Cushion|Lab Grown|IGI

1.28ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG694567367

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG694567367

Diamond specifications and retailer prices

From $345 SGD
As of November 4, 2026
Save $1,349 SGD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,694 SGD at Reve Diamonds · As of November 4, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG694567367 or 694567367. Listed at 16 retailers as of November 4, 2026, with prices from $345 to $1,694, a $1,349 spread on the same certified stone. Reve Diamonds lists it at $1,694. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694567367
Dimensions6.45 × 6.29 × 4.13 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.45 mm6.29 mm1.28 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694567367
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 65.7%

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 4
Current: $717 SGD|Low: $296 SGD|High: $1,751 SGD|Avg: $859 SGD|+22.5%
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
Reve Diamonds
November 5, 2026
Retailer 10$345 SGD
Retailer 4$365 SGD
Retailer 8$509 SGD
Retailer 15$561 SGD
Retailer 12$629 SGD
Retailer 11$644 SGD
Retailer 6$667 SGD
Retailer 1$717 SGD
Retailer 5$772 SGD
Retailer 3$889 SGD
Retailer 2$926 SGD
Retailer 7$1,015 SGD
Retailer 9$1,296 SGD
Retailer 14$1,444 SGD
Retailer 13$1,462 SGD
Reve Diamonds$1,694 SGD

39 data points across 16 retailers

16 retailers$345 SGD to $1,694 SGD

A
Cheapest Retailer
-
$345 SGD
Final sale: no returns
Retailer 2
-
$365 SGD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$509 SGD
View
A
Retailer 4
-
$561 SGD
View
A
Retailer 5
-
$629 SGD
View
A
Retailer 6
-
$644 SGD
View
A
Retailer 7
-
$667 SGD
View
B+
Retailer 8
-
$717 SGD
View
B+
Retailer 9
-
$772 SGD
View
Retailer 10
-
$889 SGD
View
Price last confirmed 9 days ago
Retailer 11
-
$926 SGD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$1,015 SGD
View
B
Retailer 13
-
$1,296 SGD
View
B
Retailer 14
-
$1,444 SGD
View
B
Retailer 15
-
$1,462 SGD
View
Most Expensive
B
Reve Diamonds
3ADF05BDF · Nov 4
$1,694 SGD
$1,326 USD
View
15 more retailers have this diamond
Prices start from $345 SGDSave up to $1,349 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
$345 SGD