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Cushion|Lab Grown|IGI

1.45ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG589399942

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG589399942

Diamond specifications and retailer prices

From $330 AUD
$231 USD
As of November 1, 2026
Save $2,353 AUD (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,683 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.45ct lab-grown cushion diamond

This 1.45ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG589399942 or 589399942. Listed at 6 retailers as of November 1, 2026, with prices from $330 to $2,683, a $2,353 spread on the same certified stone. Do Amore Diamonds lists it at $2,683. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589399942
Dimensions8.08 × 5.86 × 3.92 mm
L/W Ratio1.38
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
8.08 mm5.86 mm1.45 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589399942
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 66.9%

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: $2,683 AUD|Low: $237 AUD|High: $2,825 AUD|Avg: $1,131 AUD|-5.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7$330 AUD
Retailer 6$605 AUD
Retailer 8$675 AUD
Retailer 12$737 AUD
Retailer 11$823 AUD
Retailer 10$908 AUD
Retailer 5$935 AUD
Retailer 3$1,067 AUD
Retailer 9$1,513 AUD
Retailer 2$1,533 AUD
Retailer 4$1,609 AUD
Do Amore Diamonds$2,683 AUD

16 data points across 12 retailers

6 retailers$330 AUD to $2,683 AUD

A
Cheapest Retailer
-
$330 AUD
$231 USD
Final sale: no returns
B+
Retailer 2
-
$605 AUD
$424 USD
View
B+
Retailer 3
-
$935 AUD
View
Retailer 4
-
$977 AUD
View
Price last confirmed 36 days ago
B
Retailer 5
-
$1,533 AUD
£846 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4804EB628 · Nov 2
$2,683 AUD
$1,880 USD
View
5 more retailers have this diamond
Prices start from $330 AUDSave up to $2,353 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
1.45ct Cushion
$330 AUD