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Cushion|Lab Grown|IGI

1.46ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG825659847

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG825659847

Diamond specifications and retailer prices

From $546 USD
As of October 28, 2026
Save $2,764 USD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,310 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.46ct lab-grown cushion diamond

This 1.46ct 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 LG825659847 or 825659847. Listed at 15 retailers as of October 28, 2026, with prices from $546 to $3,310, a $2,764 spread on the same certified stone. Brilliant Earth lists it at $3,310. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825659847
Dimensions8.13 × 5.71 × 3.79 mm
L/W Ratio1.42
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
8.13 mm5.71 mm1.46 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825659847
Side View
Table 64.0%Crown 34.9°Girdle: MED-THKPavilion 34°Culet: NoneDepth 66.4%

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 28
Current: $3,310 USD|Low: $546 USD|High: $3,780 USD|Avg: $1,645 USD|-12.4%
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 30, 2026
Retailer 14$546 USD
Retailer 7$663 USD
Retailer 8$879 USD
Retailer 10$880 USD
Retailer 15$908 USD
Retailer 2$964 USD
Retailer 9$999 USD
Retailer 12$1,149 USD
Retailer 3$1,352 USD
Retailer 13$1,898 USD
Retailer 6$1,935 USD
Retailer 4$2,012 USD
Retailer 11$2,139 USD
Retailer 5$2,235 USD
Brilliant Earth$3,310 USD

38 data points across 15 retailers

15 retailers$546 USD to $3,310 USD

A
Cheapest Retailer
-
$546 USD
Final sale: no returns
Retailer 2
-
$663 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$879 USD
€837 EUR
View
A
Retailer 4
-
$880 USD
View
A
Retailer 5
-
$908 USD
View
A
Retailer 6
-
$964 USD
£759 GBP
View
A
Retailer 7
-
$999 USD
ZAR 16,137 ZAR
View
A
Retailer 8
-
$1,149 USD
View
A
Retailer 9
-
$1,352 USD
View
B+
Retailer 10
-
$1,898 USD
View
Retailer 11
-
$1,935 USD
£1,524 GBP
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$2,012 USD
SGD 2,719 SGD
View
B+
Retailer 13
-
$2,139 USD
£1,684 GBP
View
Retailer 14
-
$2,235 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21418179A · Oct 29
$3,310 USD
View
14 more retailers have this diamond
Prices start from $546 USDSave up to $2,764 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
1.46ct Cushion
$546 USD