Cushion|Lab Grown|IGI

1.47ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG816611949

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816611949

Diamond specifications and retailer prices

From $515 USD
As of October 30, 2026
Save $2,805 USD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,320 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.47ct lab-grown cushion diamond

This 1.47ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816611949 or 816611949. Listed at 17 retailers as of October 29, 2026, with prices from $515 to $3,320, a $2,805 spread on the same certified stone. Brilliant Earth lists it at $3,320. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.47
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816611949
Dimensions8.35 × 5.79 × 3.77 mm
L/W Ratio1.44
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
8.35 mm5.79 mm1.47 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816611949
Side View
Table 62.0%Crown 32.8°Girdle: MED-THKPavilion 35.4°Culet: NoneDepth 65.1%

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: Oct 30
Current: $3,320 USD|Low: $515 USD|High: $3,330 USD|Avg: $1,613 USD|-0.3%
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
Retailer 17
October 30, 2026
Retailer 3$515 USD
Retailer 9$662 USD
Retailer 17$806 USD
Retailer 10$863 USD
Retailer 13$865 USD
Retailer 4$895 USD
Retailer 2$947 USD
Retailer 12$982 USD
Retailer 14$1,185 USD
Retailer 5$1,323 USD
Retailer 16$1,661 USD
Retailer 7$1,800 USD
Retailer 6$1,814 USD
Retailer 15$1,869 USD
Retailer 11$2,112 USD
Retailer 8$2,725 USD
Brilliant Earth$3,320 USD

36 data points across 17 retailers

17 retailers$515 USD to $3,320 USD

A
Cheapest Retailer
-
$515 USD
Final sale: no returns
Retailer 2
-
$662 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$806 USD
View
A
Retailer 4
-
$863 USD
€822 EUR
View
A
Retailer 5
-
$865 USD
View
A
Retailer 6
-
$895 USD
View
A
Retailer 7
-
$947 USD
£746 GBP
View
A
Retailer 8
-
$982 USD
ZAR 15,872 ZAR
View
A
Retailer 9
-
$1,185 USD
View
A
Retailer 10
-
$1,323 USD
View
B+
Retailer 11
-
$1,661 USD
£1,308 GBP
View
Retailer 12
-
$1,800 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$1,814 USD
SGD 2,452 SGD
View
B+
Retailer 14
-
$1,869 USD
View
B+
Retailer 15
-
$2,112 USD
£1,663 GBP
View
B
Retailer 16
-
$2,725 USD
View
Most Expensive
B
Brilliant Earth
21422546A · Oct 29
$3,320 USD
View
16 more retailers have this diamond
Prices start from $515 USDSave up to $2,805 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
1.47ct Cushion
$515 USD