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Cushion|Lab Grown|IGI

1.49ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG816612147

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816612147

Diamond specifications and retailer prices

From $550 USD
As of November 1, 2026
Save $2,460 USD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,010 USD at Brilliant Earth · As of November 2, 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 LG816612147 or 816612147. Listed at 17 retailers as of November 1, 2026, with prices from $550 to $3,010, a $2,460 spread on the same certified stone. Brilliant Earth lists it at $3,010. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816612147
Dimensions8.11 × 5.75 × 3.91 mm
L/W Ratio1.41
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
8.11 mm5.75 mm1.49 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816612147
Side View
Table 59.0%Crown 32.6°Girdle: MED-THKPavilion 37.5°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: Nov 1
Current: $3,010 USD|Low: $522 USD|High: $3,760 USD|Avg: $1,504 USD|-19.9%
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
Retailer 16
November 2, 2026
Retailer 10$550 USD
Retailer 7$579 USD
Retailer 3$814 USD
Retailer 12$868 USD
Retailer 16$875 USD
Retailer 4$906 USD
Retailer 9$953 USD
Retailer 2$999 USD
Retailer 5$1,189 USD
Retailer 15$1,341 USD
Retailer 8$1,893 USD
Retailer 13$2,024 USD
Retailer 11$2,129 USD
Retailer 14$2,280 USD
Retailer 6$2,894 USD
Brilliant Earth$3,010 USD

37 data points across 16 retailers

17 retailers$550 USD to $3,010 USD

A
Cheapest Retailer
-
$550 USD
Final sale: no returns
Retailer 2
-
$579 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$814 USD
View
A
Retailer 4
-
$868 USD
€827 EUR
View
A
Retailer 5
-
$875 USD
View
A
Retailer 6
-
$906 USD
View
A
Retailer 7
-
$953 USD
£750 GBP
View
A
Retailer 8
-
$999 USD
ZAR 16,143 ZAR
View
B+
Retailer 9
-
$1,189 USD
View
Retailer 10
-
$1,341 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$1,893 USD
View
B+
Retailer 12
-
$2,024 USD
SGD 2,735 SGD
View
B+
Retailer 13
-
$2,129 USD
£1,676 GBP
View
B+
Retailer 14
-
$2,280 USD
View
Retailer 15
-
$2,286 USD
£1,800 GBP
View
Price last confirmed 23 days ago
B
Retailer 16
-
$2,894 USD
View
Most Expensive
B
Brilliant Earth
21422458A · Nov 2
$3,010 USD
View
16 more retailers have this diamond
Prices start from $550 USDSave up to $2,460 USD

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
1.49ct Cushion
$550 USD