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Cushion|Lab Grown|IGI

1.46ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG620448465

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG620448465

Diamond specifications and retailer prices

From $364 AUD
$256 USD
As of October 30, 2026
Save $2,711 AUD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,075 AUD at Brilliant Earth · As of October 31, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG620448465 or 620448465. Listed at 16 retailers as of October 30, 2026, with prices from $364 to $3,075, a $2,711 spread on the same certified stone. Brilliant Earth lists it at $3,075. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620448465
Dimensions6.55 × 6.55 × 4.43 mm
L/W Ratio1.00
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
6.55 mm6.55 mm1.46 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620448465
Side View
Table 59.0%Crown 34.5°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 67.6%

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 30
Current: $3,075 AUD|Low: $364 AUD|High: $3,232 AUD|Avg: $978 AUD|-4.8%
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
November 1, 2026
Retailer 4$364 AUD
Retailer 3$404 AUD
Retailer 2$529 AUD
Retailer 13$544 AUD
Retailer 9$695 AUD
Retailer 7$731 AUD
Retailer 6$750 AUD
Retailer 10$986 AUD
Retailer 5$1,004 AUD
Retailer 12$1,028 AUD
Retailer 11$1,616 AUD
Retailer 8$1,629 AUD
Brilliant Earth$3,075 AUD

41 data points across 13 retailers

16 retailers$364 AUD to $3,075 AUD

A
Cheapest Retailer
-
$364 AUD
$256 USD
Final sale: no returns
Retailer 2
-
$404 AUD
$284 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$529 AUD
£292 GBP
View
B+
Retailer 4
-
$544 AUD
$382 USD
View
A
Retailer 5
-
$695 AUD
ZAR 7,882 ZAR
View
A
Retailer 6
-
$731 AUD
€489 EUR
View
A
Retailer 7
-
$750 AUD
£415 GBP
View
Retailer 8
-
$982 AUD
View
Price last confirmed 35 days ago
A
Retailer 9
-
$986 AUD
View
A
Retailer 10
-
$1,004 AUD
$705 USD
View
B+
Retailer 11
-
$1,028 AUD
$722 USD
View
B+
Retailer 12
-
$1,374 AUD
$965 USD
View
Retailer 13
-
$1,616 AUD
$1,135 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$1,629 AUD
£901 GBP
View
B
Retailer 15
-
$1,831 AUD
$1,286 USD
View
Most Expensive
B
Brilliant Earth
21311649A · Oct 31
$3,075 AUD
$2,160 USD
View
15 more retailers have this diamond
Prices start from $364 AUDSave up to $2,711 AUD

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
$364 AUD