Cushion|Lab Grown|IGI

1.48ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG816616018

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816616018

Diamond specifications and retailer prices

From $554 USD
As of November 1, 2026
Save $2,466 USD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,020 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.48ct lab-grown cushion diamond

This 1.48ct 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 LG816616018 or 816616018. Listed at 15 retailers as of November 1, 2026, with prices from $554 to $3,020, a $2,466 spread on the same certified stone. Brilliant Earth lists it at $3,020. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816616018
Dimensions8.34 × 5.83 × 3.80 mm
L/W Ratio1.43
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
8.34 mm5.83 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816616018
Side View
Table 58.0%Crown 35.4°Girdle: MED-THKPavilion 34.3°Culet: NoneDepth 65.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $3,020 USD|Low: $554 USD|High: $3,830 USD|Avg: $1,588 USD|-21.1%
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
November 2, 2026
Retailer 15$554 USD
Retailer 7$672 USD
Retailer 11$883 USD
Retailer 12$890 USD
Retailer 3$919 USD
Retailer 9$977 USD
Retailer 8$1,015 USD
Retailer 13$1,178 USD
Retailer 2$1,383 USD
Retailer 14$1,922 USD
Retailer 6$1,951 USD
Retailer 4$2,041 USD
Retailer 10$2,163 USD
Retailer 5$2,265 USD
Brilliant Earth$3,020 USD

38 data points across 15 retailers

15 retailers$554 USD to $3,020 USD

A
Cheapest Retailer
-
$554 USD
Final sale: no returns
Retailer 2
-
$672 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$883 USD
€841 EUR
View
A
Retailer 4
-
$890 USD
View
A
Retailer 5
-
$919 USD
View
A
Retailer 6
-
$977 USD
£769 GBP
View
A
Retailer 7
-
$1,015 USD
ZAR 16,404 ZAR
View
A
Retailer 8
-
$1,178 USD
View
B+
Retailer 9
-
$1,383 USD
View
B+
Retailer 10
-
$1,922 USD
View
Retailer 11
-
$1,951 USD
£1,536 GBP
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$2,041 USD
SGD 2,758 SGD
View
B+
Retailer 13
-
$2,163 USD
£1,703 GBP
View
B+
Retailer 14
-
$2,265 USD
View
Most Expensive
B
Brilliant Earth
21434570A · Nov 2
$3,020 USD
View
14 more retailers have this diamond
Prices start from $554 USDSave up to $2,466 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
1.48ct Cushion
$554 USD