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Cushion|Lab Grown|IGI

1.40ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG843667684

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843667684

Diamond specifications and retailer prices

From $485 SGD
£298 GBP
As of October 24, 2026
Save $2,489 SGD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,974 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG843667684 or 843667684. Listed at 13 retailers as of October 24, 2026, with prices from $485 to $2,974, a $2,489 spread on the same certified stone. Do Amore Diamonds lists it at $2,974. 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 angle30.9°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843667684
Dimensions8.30 × 5.53 × 3.76 mm
L/W Ratio1.50
Girdle conditionFaceted
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
8.30 mm5.53 mm1.40 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843667684
Side View
Table 61.0%Crown 30.9°Girdle: STK-THKPavilion 32.9°Culet: NoneDepth 68.0%

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 24
Current: $2,974 SGD|Low: $484 SGD|High: $5,090 SGD|Avg: $1,718 SGD|-41.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 8$485 SGD
Retailer 12$585 SGD
Retailer 13$649 SGD
Retailer 2$676 SGD
Retailer 9$777 SGD
Retailer 4$891 SGD
Retailer 7$1,033 SGD
Retailer 3$1,256 SGD
Retailer 6$1,711 SGD
Retailer 10$2,036 SGD
Retailer 11$2,487 SGD
Retailer 5$2,914 SGD
Do Amore Diamonds$2,974 SGD

12 data points across 13 retailers

13 retailers$485 SGD to $2,974 SGD

A
Cheapest Retailer
-
$485 SGD
£298 GBP
A
Retailer 2
-
$585 SGD
$456 USD
View
A
Retailer 3
-
$649 SGD
$506 USD
View
A
Retailer 4
-
$676 SGD
€502 EUR
View
A
Retailer 5
-
$777 SGD
$606 USD
View
A
Retailer 6
-
$891 SGD
$695 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$1,033 SGD
A$1,240 AUD
View
B+
Retailer 8
-
$1,256 SGD
$979 USD
View
B
Retailer 9
-
$1,711 SGD
£1,051 GBP
View
B
Retailer 10
-
$1,724 SGD
$1,345 USD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$2,036 SGD
$1,588 USD
View
B
Retailer 12
-
$2,487 SGD
$1,940 USD
View
Most Expensive
B
Do Amore Diamonds
27-CA6E53354 · Oct 29
$2,974 SGD
$2,320 USD
View
12 more retailers have this diamond
Prices start from $485 SGDSave up to $2,489 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
$485 SGD