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 $574 USD
As of October 16, 2026
12 retailers carry this diamond
Most expensive: $3,350 USD 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
Color
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: $3,350 USD|Low: $510 USD|High: $3,490 USD|Avg: $1,444 USD|-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$510 USD
Retailer 6$574 USD
Retailer 7$870 USD
Retailer 15$884 USD
Retailer 2$900 USD
Retailer 9$919 USD
Retailer 12$962 USD
Retailer 10$1,184 USD
Retailer 3$1,309 USD
Retailer 13$1,649 USD
Retailer 11$1,847 USD
Retailer 4$1,878 USD
Retailer 8$2,076 USD
Retailer 5$2,275 USD
Brilliant Earth$3,350 USD

34 data points across 15 retailers

12 retailers$574 USD to $3,350 USD

Retailer 1
-
$574 USD
Price last confirmed 17 days ago
Retailer 2
-
$870 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$884 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$919 USD
£723 GBP
View
Price last confirmed 8 days ago
Retailer 5
-
$962 USD
ZAR 15,537 ZAR
View
Price last confirmed 10 days ago
Retailer 6
-
$1,309 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$1,649 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$1,847 USD
View
Price last confirmed 9 days ago
Retailer 9
-
$1,878 USD
SGD 2,538 SGD
View
Price last confirmed 7 days ago
Retailer 10
-
$2,076 USD
£1,635 GBP
View
Price last confirmed 8 days ago
Retailer 11
-
$2,275 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
21421949A · Oct 24
$3,350 USD
View
Price last confirmed 9 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
$574 USD