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Cushion|Lab Grown|IGI

1.46ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG772644571

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG772644571

Diamond specifications and retailer prices

From $310 USD
As of November 4, 2026
Save $2,150 USD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,460 USD at Brilliant Earth · As of November 4, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG772644571 or 772644571. Listed at 12 retailers as of November 4, 2026, with prices from $310 to $2,460, a $2,150 spread on the same certified stone. Brilliant Earth lists it at $2,460. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772644571
Dimensions6.37 × 6.31 × 4.37 mm
L/W Ratio1.01
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
6.37 mm6.31 mm1.46 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772644571
Side View
Table 58.0%Crown 32°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 69.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,460 USD|Low: $301 USD|High: $2,960 USD|Avg: $1,234 USD|-16.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 10$310 USD
Retailer 3$470 USD
Retailer 12$503 USD
Retailer 9$505 USD
Retailer 7$646 USD
Retailer 2$924 USD
Retailer 5$978 USD
Retailer 4$1,173 USD
Retailer 6$1,508 USD
Retailer 11$2,170 USD
Retailer 8$2,440 USD
Brilliant Earth$2,460 USD

34 data points across 12 retailers

12 retailers$310 USD to $2,460 USD

A
Cheapest Retailer
-
$310 USD
Final sale: no returns
A
Retailer 2
-
$470 USD
View
A
Retailer 3
-
$503 USD
View
A
Retailer 4
-
$505 USD
View
A
Retailer 5
-
$646 USD
View
A
Retailer 6
-
$924 USD
View
A
Retailer 7
-
$978 USD
View
A
Retailer 8
-
$1,173 USD
View
B+
Retailer 9
-
$1,508 USD
View
B
Retailer 10
-
$2,170 USD
View
B
Retailer 11
-
$2,440 USD
View
Most Expensive
B
Brilliant Earth
21399315Y · Nov 4
$2,460 USD
View
11 more retailers have this diamond
Prices start from $310 USDSave up to $2,150 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
$310 USD