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Cushion|Lab Grown|IGI

1.50ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG806631161

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

Certificate IGI LG806631161

Diamond specifications and retailer prices

From $485 AUD
As of November 6, 2026
Save $3,372 AUD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,235 AUD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG806631161 or 806631161. Listed at 18 retailers as of November 6, 2026, with a 696% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806631161
Dimensions6.78 × 6.56 × 4.45 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm6.56 mm1.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806631161
Side View
Table 61.0%Crown 36.5°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 67.8%

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 6
Current: $690 AUD|Low: $485 AUD|High: $2,911 AUD|Avg: $1,439 AUD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4$485 AUD
Retailer 11$538 AUD
Retailer 1$690 AUD
Retailer 8$1,023 AUD
Retailer 3$1,025 AUD
Retailer 5$1,049 AUD
Retailer 7$1,394 AUD
Retailer 10$1,425 AUD
Retailer 12$2,068 AUD
Retailer 2$2,305 AUD
Retailer 6$2,374 AUD
Retailer 9$2,780 AUD

37 data points across 12 retailers

18 retailers$485 AUD to $3,857 AUD

A
Cheapest Retailer
-
$485 AUD
Final sale: no returns
Retailer 2
-
$538 AUD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$597 AUD
View
A
Retailer 4
-
$690 AUD
View
A
Retailer 5
-
$719 AUD
View
A
Retailer 6
-
$764 AUD
View
B+
Retailer 7
-
$1,023 AUD
View
B+
Retailer 8
-
$1,025 AUD
View
B+
Retailer 9
-
$1,049 AUD
View
B+
Retailer 10
-
$1,394 AUD
View
Retailer 11
-
$1,425 AUD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$2,068 AUD
View
B
Retailer 13
-
$2,144 AUD
View
B
Retailer 14
-
$2,186 AUD
View
B
Retailer 15
-
$2,374 AUD
View
B
Retailer 16
-
$2,780 AUD
View
B
Retailer 17
-
$3,857 AUD
View
Most Expensive
Do Amore Diamonds
23-806631161 · Nov 6
$4,235 AUD
$2,910 USD
View
Price under review
17 more retailers have this diamond
Prices start from $485 AUDSave up to $3,372 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
$485 AUD