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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 $709 SGD
$554 USD
As of November 1, 2026
Save $3,154 SGD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,862 SGD 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 $709 to $3,862, a $3,154 spread on the same certified stone. Brilliant Earth lists it at $3,862. 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
Colour
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

How it works →
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: $3,862 SGD|Low: $709 SGD|High: $4,898 SGD|Avg: $2,031 SGD|-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$709 SGD
Retailer 7$859 SGD
Retailer 11$1,129 SGD
Retailer 12$1,138 SGD
Retailer 3$1,175 SGD
Retailer 9$1,250 SGD
Retailer 8$1,299 SGD
Retailer 13$1,507 SGD
Retailer 2$1,769 SGD
Retailer 14$2,458 SGD
Retailer 6$2,495 SGD
Retailer 4$2,610 SGD
Retailer 10$2,766 SGD
Retailer 5$2,897 SGD
Brilliant Earth$3,862 SGD

38 data points across 15 retailers

15 retailers$709 SGD to $3,862 SGD

A
Cheapest Retailer
-
$709 SGD
$554 USD
Final sale: no returns
Retailer 2
-
$859 SGD
$672 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,129 SGD
€841 EUR
View
A
Retailer 4
-
$1,138 SGD
$890 USD
View
A
Retailer 5
-
$1,175 SGD
$919 USD
View
A
Retailer 6
-
$1,250 SGD
£769 GBP
View
A
Retailer 7
-
$1,299 SGD
ZAR 16,404 ZAR
View
A
Retailer 8
-
$1,507 SGD
$1,178 USD
View
B+
Retailer 9
-
$1,769 SGD
$1,383 USD
View
B+
Retailer 10
-
$2,458 SGD
$1,922 USD
View
Retailer 11
-
$2,495 SGD
£1,536 GBP
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$2,610 SGD
View
B+
Retailer 13
-
$2,766 SGD
£1,703 GBP
View
B+
Retailer 14
-
$2,897 SGD
$2,265 USD
View
Most Expensive
B
Brilliant Earth
21434570A · Nov 2
$3,862 SGD
$3,020 USD
View
14 more retailers have this diamond
Prices start from $709 SGDSave up to $3,154 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
1.48ct Cushion
$709 SGD