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Cushion|Lab Grown|IGI

1.50ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG623405669

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG623405669

Diamond specifications and retailer prices

From $310 AUD
$217 USD
As of November 1, 2026
Save $1,517 AUD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,826 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623405669 or 623405669. Listed at 11 retailers as of November 1, 2026, with prices from $310 to $1,826, a $1,517 spread on the same certified stone. Brilliant Earth lists it at $1,826. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623405669
Dimensions7.41 × 6.33 × 4.18 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.41 mm6.33 mm1.50 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG623405669
Side View
Table 60.0%Crown 36.4°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
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: Nov 1
Current: $1,826 AUD|Low: $310 AUD|High: $1,912 AUD|Avg: $916 AUD|-4.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 11$310 AUD
Retailer 10$347 AUD
Retailer 9$598 AUD
Retailer 2$624 AUD
Retailer 5$628 AUD
Retailer 6$676 AUD
Retailer 7$709 AUD
Retailer 3$1,176 AUD
Retailer 8$1,423 AUD
Retailer 4$1,600 AUD
Brilliant Earth$1,826 AUD

44 data points across 11 retailers

11 retailers$310 AUD to $1,826 AUD

A
Cheapest Retailer
-
$310 AUD
$217 USD
Final sale: no returns
Retailer 2
-
$347 AUD
$243 USD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$598 AUD
$419 USD
View
A
Retailer 4
-
$624 AUD
£344 GBP
View
A
Retailer 5
-
$628 AUD
€419 EUR
View
A
Retailer 6
-
$676 AUD
$474 USD
View
A
Retailer 7
-
$709 AUD
$497 USD
View
Retailer 8
-
$1,176 AUD
$824 USD
View
Price last confirmed 15 days ago
B+
Retailer 9
-
$1,423 AUD
$997 USD
View
B
Retailer 10
-
$1,600 AUD
£883 GBP
View
Most Expensive
B
Brilliant Earth
10773456A · Nov 2
$1,826 AUD
$1,280 USD
View
10 more retailers have this diamond
Prices start from $310 AUDSave up to $1,517 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
1.50ct Cushion
$310 AUD