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Cushion|Lab Grown|IGI

1.40ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG803634978

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG803634978

Diamond specifications and retailer prices

From $363 SGD
$284 USD
As of October 30, 2026
Save $1,384 SGD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,747 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.4ct lab-grown cushion diamond

This 1.4ct 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 LG803634978 or 803634978. Listed at 14 retailers as of October 30, 2026, with prices from $363 to $1,747, a $1,384 spread on the same certified stone. Reve Diamonds lists it at $1,747. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803634978
Dimensions7.63 × 5.58 × 3.84 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.63 mm5.58 mm1.40 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803634978
Side View
Table 67.0%Crown 38.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 68.8%

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 30
Current: $461 SGD|Low: $363 SGD|High: $1,747 SGD|Avg: $940 SGD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 30, 2026
Retailer 9$363 SGD
Retailer 1$461 SGD
Retailer 7$543 SGD
Retailer 8$543 SGD
Retailer 6$692 SGD
Retailer 3$768 SGD
Retailer 10$830 SGD
Retailer 5$981 SGD
Retailer 2$1,578 SGD
Retailer 4$1,624 SGD
Reve Diamonds$1,747 SGD

42 data points across 11 retailers

14 retailers$363 SGD to $1,747 SGD

A
Cheapest Retailer
-
$363 SGD
$284 USD
Final sale: no returns
A
Retailer 2
-
$461 SGD
£284 GBP
View
A
Retailer 3
-
$543 SGD
$425 USD
View
A
Retailer 4
-
$543 SGD
$425 USD
View
A
Retailer 5
-
$692 SGD
ZAR 8,748 ZAR
View
A
Retailer 6
-
$768 SGD
£473 GBP
View
A
Retailer 7
-
$830 SGD
$649 USD
View
B+
Retailer 8
-
$979 SGD
$766 USD
View
B+
Retailer 9
-
$981 SGD
A$1,180 AUD
View
B+
Retailer 10
-
$1,301 SGD
View
B+
Retailer 11
-
$1,361 SGD
$1,065 USD
View
B
Retailer 12
-
$1,578 SGD
£972 GBP
View
B
Retailer 13
-
$1,624 SGD
£1,000 GBP
View
Most Expensive
B
Reve Diamonds
F82EB9D2F · Oct 30
$1,747 SGD
$1,366 USD
View
13 more retailers have this diamond
Prices start from $363 SGDSave up to $1,384 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
1.40ct Cushion
$363 SGD