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Cushion|Lab Grown|IGI

1.46ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG747513127

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG747513127

Diamond specifications and retailer prices

From $1,203 USD
As of November 2, 2026
Save $1,792 USD (60%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,995 USD at Shane Co · As of November 4, 2026
View at Shane Co

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG747513127 or 747513127. Listed at 2 retailers as of November 2, 2026, with prices from $1,203 to $2,995, a $1,792 spread on the same certified stone. Shane Co lists it at $2,995. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747513127
Dimensions6.87 × 6.75 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
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
6.87 mm6.75 mm1.46 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747513127
Side View
Table 60.0%Crown 40.6°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 63.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $3,369 USD|Low: $552 USD|High: $4,160 USD|Avg: $2,111 USD|-7.4%
Retailer 1
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Shane Co
October 5, 2026
Retailer 15$552 USD
Retailer 13$885 USD
Retailer 16$1,156 USD
Retailer 10$1,224 USD
Retailer 6$1,289 USD
Retailer 3$1,319 USD
Retailer 14$1,324 USD
Retailer 9$1,463 USD
Retailer 8$1,635 USD
Retailer 2$1,913 USD
Retailer 7$2,196 USD
Retailer 5$2,499 USD
Retailer 12$2,761 USD
Retailer 4$2,765 USD
Shane Co$2,995 USD
Retailer 1$3,369 USD
Retailer 11$3,940 USD

71 data points across 17 retailers

2 retailers$1,203 USD to $2,995 USD

B+
Cheapest Retailer
-
$1,203 USD
Most Expensive
B
Shane Co
26I12JP · Nov 4
$2,995 USD
View
1 more retailer has this diamond
Prices start from $1,203 USDSave up to $1,792 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.

B+
1.46ct Cushion
$1,203 USD