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Cushion|Lab Grown|IGI

1.46ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG836607852

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

Certificate IGI LG836607852

Diamond specifications and retailer prices

From $880 NZD
As of November 4, 2026
Save $4,123 NZD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,003 NZD 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836607852 or 836607852. Listed at 16 retailers as of November 4, 2026, with prices from $880 to $5,003, a $4,123 spread on the same certified stone. Brilliant Earth lists it at $5,003. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836607852
Dimensions6.40 × 6.38 × 4.24 mm
L/W Ratio1.00
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
6.40 mm6.38 mm1.46 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836607852
Side View
Table 62.0%Crown 36.1°Girdle: MED-THKPavilion 35.7°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
A+
Exceptional
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: $5,003 NZD|Low: $880 NZD|High: $6,049 NZD|Avg: $2,452 NZD|-17.3%
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
November 4, 2026
Retailer 9$880 NZD
Retailer 2$935 NZD
Retailer 8$999 NZD
Retailer 10$1,439 NZD
Retailer 12$1,481 NZD
Retailer 3$1,490 NZD
Retailer 14$1,572 NZD
Retailer 16$1,687 NZD
Retailer 4$2,024 NZD
Retailer 11$2,214 NZD
Retailer 13$2,986 NZD
Retailer 6$3,269 NZD
Retailer 15$3,628 NZD
Retailer 5$3,823 NZD
Retailer 7$3,956 NZD
Brilliant Earth$5,003 NZD

28 data points across 16 retailers

16 retailers$880 NZD to $5,003 NZD

A+
Cheapest Retailer
-
$880 NZD
Final sale: no returns
A
Retailer 2
-
$935 NZD
View
Retailer 3
-
$999 NZD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$1,439 NZD
View
A
Retailer 5
-
$1,481 NZD
View
A
Retailer 6
-
$1,490 NZD
View
A
Retailer 7
-
$1,572 NZD
View
Retailer 8
-
$1,687 NZD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$2,024 NZD
View
A
Retailer 10
-
$2,214 NZD
View
B+
Retailer 11
-
$2,986 NZD
View
B+
Retailer 12
-
$3,269 NZD
View
B+
Retailer 13
-
$3,628 NZD
View
B+
Retailer 14
-
$3,823 NZD
View
Retailer 15
-
$3,956 NZD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
21641069A · Nov 4
$5,003 NZD
$2,820 USD
View
15 more retailers have this diamond
Prices start from $880 NZDSave up to $4,123 NZD

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
$880 NZD