Cushion|Lab Grown|IGI

1.46ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG845672256

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG845672256

Diamond specifications and retailer prices

From $668 USD
As of October 30, 2026
Save $2,352 USD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,020 USD at Riddles Jewelry · As of October 29, 2026
View at Riddles Jewelry

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 LG845672256 or 845672256. Listed at 17 retailers as of October 29, 2026, with prices from $668 to $3,020, a $2,352 spread on the same certified stone. Riddles Jewelry 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

1.46
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845672256
Dimensions8.14 × 5.93 × 3.84 mm
L/W Ratio1.37
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
8.14 mm5.93 mm1.46 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845672256
Side View
Table 62.0%Crown 35.8°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 64.8%

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: Oct 30
Current: $668 USD|Low: $666 USD|High: $3,020 USD|Avg: $1,522 USD|+0.3%
Retailer 1
Retailer 2
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Riddles Jewelry
October 30, 2026
Retailer 6$668 USD
Retailer 1$668 USD
Retailer 14$745 USD
Retailer 10$948 USD
Retailer 9$1,003 USD
Retailer 7$1,006 USD
Retailer 16$1,032 USD
Retailer 13$1,112 USD
Retailer 4$1,167 USD
Retailer 8$1,439 USD
Retailer 5$2,103 USD
Retailer 3$2,177 USD
Retailer 2$2,220 USD
Retailer 15$2,414 USD
Retailer 12$2,715 USD
Retailer 11$2,826 USD
Riddles Jewelry$3,020 USD

9 data points across 17 retailers

17 retailers$668 USD to $3,020 USD

A
Cheapest Retailer
-
$668 USD
Final sale: no returns
A
Retailer 2
-
$668 USD
£526 GBP
View
A
Retailer 3
-
$745 USD
View
A
Retailer 4
-
$948 USD
€903 EUR
View
A
Retailer 5
-
$1,003 USD
£790 GBP
View
A
Retailer 6
-
$1,006 USD
View
A
Retailer 7
-
$1,032 USD
View
A
Retailer 8
-
$1,112 USD
ZAR 17,962 ZAR
View
A
Retailer 9
-
$1,167 USD
View
B+
Retailer 10
-
$1,439 USD
View
B
Retailer 11
-
$2,103 USD
View
B
Retailer 12
-
$2,177 USD
CA$3,024 CAD
View
B
Retailer 13
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$2,220 USD
View
B
Retailer 14
-
$2,414 USD
View
B
Retailer 15
-
$2,715 USD
£2,138 GBP
View
B
Retailer 16
-
$2,826 USD
View
Most Expensive
B
Riddles Jewelry
1995215366 · Oct 29
$3,020 USD
View
16 more retailers have this diamond
Prices start from $668 USDSave up to $2,352 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
$668 USD