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Cushion|Lab Grown|IGI

1.45ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG618404941

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG618404941

Diamond specifications and retailer prices

From $320 AUD
$224 USD
As of November 1, 2026
Save $2,420 AUD (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,740 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 LG618404941 or 618404941. Listed at 5 retailers as of November 1, 2026, with prices from $320 to $2,740, a $2,420 spread on the same certified stone. Do Amore Diamonds lists it at $2,740. 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 angle32.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618404941
Dimensions6.55 × 6.48 × 4.30 mm
L/W Ratio1.01
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
6.55 mm6.48 mm1.45 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618404941
Side View
Table 61.0%Crown 32.9°Girdle: MED-STKPavilion 39°Culet: NoneDepth 66.4%

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: $2,740 AUD|Low: $237 AUD|High: $2,797 AUD|Avg: $1,174 AUD|-2.0%
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
Retailer 13
November 1, 2026
Retailer 8$320 AUD
Retailer 7$615 AUD
Retailer 13$696 AUD
Retailer 9$701 AUD
Retailer 12$828 AUD
Retailer 11$912 AUD
Retailer 6$954 AUD
Retailer 4$1,265 AUD
Retailer 5$1,272 AUD
Retailer 2$1,564 AUD
Retailer 10$1,587 AUD
Retailer 3$1,827 AUD
Do Amore Diamonds$2,740 AUD

15 data points across 13 retailers

5 retailers$320 AUD to $2,740 AUD

A
Cheapest Retailer
-
$320 AUD
$224 USD
Final sale: no returns
B+
Retailer 2
-
$615 AUD
$431 USD
View
B+
Retailer 3
-
$954 AUD
View
B
Retailer 4
-
$1,564 AUD
£863 GBP
View
Most Expensive
B
Do Amore Diamonds
27-64A7EB3E2 · Nov 2
$2,740 AUD
$1,920 USD
View
4 more retailers have this diamond
Prices start from $320 AUDSave up to $2,420 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
$320 AUD