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Cushion|Lab Grown|IGI

1.55ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG665409032

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665409032

Diamond specifications and retailer prices

From $368 AUD
$259 USD
As of October 29, 2026
Save $2,504 AUD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,872 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665409032 or 665409032. Listed at 15 retailers as of October 28, 2026, with prices from $368 to $2,872, a $2,504 spread on the same certified stone. Brilliant Earth lists it at $2,872. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665409032
Dimensions6.41 × 6.41 × 7.74 mm
L/W Ratio1.00
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
6.41 mm6.41 mm1.55 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665409032
Side View
Table 60.0%Crown 31.5°Girdle: Slightly ThickPavilion 37.2°Culet: NoneDepth 64.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $2,872 AUD|Low: $358 AUD|High: $2,872 AUD|Avg: $1,085 AUD
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
October 29, 2026
Retailer 10$368 AUD
Retailer 14$401 AUD
Retailer 15$681 AUD
Retailer 8$745 AUD
Retailer 2$760 AUD
Retailer 12$762 AUD
Retailer 11$765 AUD
Retailer 13$1,102 AUD
Retailer 4$1,364 AUD
Retailer 7$1,413 AUD
Retailer 5$1,436 AUD
Retailer 6$1,513 AUD
Retailer 9$1,611 AUD
Retailer 3$1,822 AUD
Brilliant Earth$2,872 AUD

44 data points across 15 retailers

15 retailers$368 AUD to $2,872 AUD

A
Cheapest Retailer
-
$368 AUD
$259 USD
Final sale: no returns
A
Retailer 2
-
$401 AUD
$282 USD
View
A
Retailer 3
-
$681 AUD
$479 USD
View
A
Retailer 4
-
$745 AUD
£412 GBP
View
A
Retailer 5
-
$760 AUD
€509 EUR
View
A
Retailer 6
-
$762 AUD
$536 USD
View
A
Retailer 7
-
$765 AUD
$538 USD
View
B+
Retailer 8
-
$1,102 AUD
$775 USD
View
B+
Retailer 9
-
$1,364 AUD
$959 USD
View
B+
Retailer 10
-
$1,413 AUD
View
B+
Retailer 11
-
$1,436 AUD
$1,010 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$1,513 AUD
$1,064 USD
View
B
Retailer 13
-
$1,611 AUD
£892 GBP
View
B
Retailer 14
-
$1,822 AUD
$1,282 USD
View
Most Expensive
B
Brilliant Earth
13236062A · Oct 28
$2,872 AUD
$2,020 USD
View
14 more retailers have this diamond
Prices start from $368 AUDSave up to $2,504 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
1.55ct Cushion
$368 AUD