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Cushion|Lab Grown|IGI

1.49ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG816623865

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG816623865

Diamond specifications and retailer prices

From $734 SGD
$574 USD
As of October 16, 2026
12 retailers carry this diamond
Most expensive: $4,284 SGD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.49ct lab-grown cushion diamond

This 1.49ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816623865 or 816623865. Listed at 12 retailers as of October 16, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.49
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816623865
Dimensions6.38 × 6.37 × 4.32 mm
L/W Ratio1.00
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
6.38 mm6.37 mm1.49 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816623865
Side View
Table 61.0%Crown 35.6°Girdle: MED-THKPavilion 34.8°Culet: NoneDepth 67.8%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 16
Current: $4,284 SGD|Low: $652 SGD|High: $4,463 SGD|Avg: $1,846 SGD|-4.0%
Brilliant Earth
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
October 25, 2026
Retailer 14$652 SGD
Retailer 6$734 SGD
Retailer 7$1,113 SGD
Retailer 15$1,131 SGD
Retailer 2$1,151 SGD
Retailer 9$1,175 SGD
Retailer 12$1,230 SGD
Retailer 10$1,514 SGD
Retailer 3$1,674 SGD
Retailer 13$2,109 SGD
Retailer 11$2,361 SGD
Retailer 4$2,402 SGD
Retailer 8$2,656 SGD
Retailer 5$2,909 SGD
Brilliant Earth$4,284 SGD

34 data points across 15 retailers

12 retailers$734 SGD to $4,284 SGD

Retailer 1
-
$734 SGD
$574 USD
Price last confirmed 17 days ago
Retailer 2
-
$1,113 SGD
$870 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$1,131 SGD
$884 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$1,175 SGD
£723 GBP
View
Price last confirmed 8 days ago
Retailer 5
-
$1,230 SGD
ZAR 15,537 ZAR
View
Price last confirmed 9 days ago
Retailer 6
-
$1,674 SGD
$1,309 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$2,109 SGD
$1,649 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$2,361 SGD
$1,847 USD
View
Price last confirmed 9 days ago
Retailer 9
-
$2,402 SGD
View
Price last confirmed 7 days ago
Retailer 10
-
$2,656 SGD
£1,635 GBP
View
Price last confirmed 8 days ago
Retailer 11
-
$2,909 SGD
$2,275 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
21421949A · Oct 24
$4,284 SGD
$3,350 USD
View
Price last confirmed 8 days ago
11 more retailers have this diamond

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.

1.49ct Cushion
$734 SGD