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Cushion|Lab Grown|IGI

1.45ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG617427810

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

Certificate IGI LG617427810

Diamond specifications and retailer prices

From $532 AUD
£294 GBP
As of November 2, 2026
Save $2,593 AUD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,125 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 LG617427810 or 617427810. Listed at 10 retailers as of November 2, 2026, with prices from $532 to $3,125, a $2,593 spread on the same certified stone. Do Amore Diamonds lists it at $3,125. 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
SymmetryVery Good
FluorescenceNone
Crown angle31.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617427810
Dimensions6.62 × 6.55 × 4.32 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
6.62 mm6.55 mm1.45 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG617427810
Side View
Table 61.0%Crown 31.5°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 66.0%

Caratlytics Score

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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 2
Current: $3,125 AUD|Low: $532 AUD|High: $3,125 AUD|Avg: $1,113 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 3$532 AUD
Retailer 6$675 AUD
Retailer 8$683 AUD
Retailer 9$759 AUD
Retailer 4$768 AUD
Retailer 2$838 AUD
Retailer 7$1,149 AUD
Retailer 5$1,781 AUD
Do Amore Diamonds$3,125 AUD

44 data points across 9 retailers

10 retailers$532 AUD to $3,125 AUD

A
Cheapest Retailer
-
$532 AUD
£294 GBP
A
Retailer 2
-
$675 AUD
$473 USD
View
A
Retailer 3
-
$683 AUD
$479 USD
View
A
Retailer 4
-
$759 AUD
$532 USD
View
A
Retailer 5
-
$768 AUD
ZAR 8,692 ZAR
View
A
Retailer 6
-
$838 AUD
£463 GBP
View
Retailer 7
-
$1,149 AUD
$805 USD
View
Price last confirmed 12 days ago
B
Retailer 8
-
$1,673 AUD
$1,172 USD
View
B
Retailer 9
-
$1,781 AUD
£983 GBP
View
Most Expensive
B
Do Amore Diamonds
27-57E68D2BE · Nov 2
$3,125 AUD
$2,190 USD
View
9 more retailers have this diamond
Prices start from $532 AUDSave up to $2,593 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
$532 AUD