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Cushion|Lab Grown|IGI

1.45ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG650498402

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG650498402

Diamond specifications and retailer prices

From $716 AUD
$503 USD
As of October 30, 2026
Save $2,959 AUD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,900 AUD at Do Amore Diamonds · As of October 29, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG650498402 or 650498402. Listed at 16 retailers as of October 29, 2026, with a 413% 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

1.45
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650498402
Dimensions7.71 × 6.15 × 4.07 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm6.15 mm1.45 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650498402
Side View
Table 64.0%Crown 29.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 66.2%

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: Oct 30
Current: $2,134 AUD|Low: $716 AUD|High: $3,706 AUD|Avg: $1,776 AUD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 4$716 AUD
Retailer 5$883 AUD
Retailer 11$996 AUD
Retailer 8$1,096 AUD
Retailer 12$1,096 AUD
Retailer 6$1,457 AUD
Retailer 10$1,505 AUD
Retailer 1$2,134 AUD
Retailer 2$2,222 AUD
Retailer 7$2,560 AUD
Retailer 13$2,816 AUD
Retailer 3$3,019 AUD
Retailer 9$3,675 AUD

41 data points across 13 retailers

16 retailers$716 AUD to $3,675 AUD

A
Cheapest Retailer
-
$716 AUD
$503 USD
Final sale: no returns
A
Retailer 2
-
$729 AUD
$512 USD
View
A
Retailer 3
-
$883 AUD
$620 USD
View
B+
Retailer 4
-
$996 AUD
$700 USD
View
B+
Retailer 5
-
$1,096 AUD
€733 EUR
View
B+
Retailer 6
-
$1,096 AUD
$770 USD
View
B+
Retailer 7
-
$1,457 AUD
£806 GBP
View
B+
Retailer 8
-
$1,505 AUD
ZAR 17,081 ZAR
View
B
Retailer 9
-
$2,134 AUD
View
B
Retailer 10
-
$2,222 AUD
$1,561 USD
View
B
Retailer 11
-
$2,285 AUD
$1,605 USD
View
B
Retailer 12
-
$2,560 AUD
£1,416 GBP
View
B
Retailer 13
-
$2,816 AUD
$1,979 USD
View
B
Retailer 14
-
$3,019 AUD
$2,121 USD
View
B
Retailer 15
-
$3,675 AUD
£2,033 GBP
View
Most Expensive
Do Amore Diamonds
31-LGD1023589 · Oct 29
$3,900 AUD
$2,740 USD
View
Price under review
15 more retailers have this diamond
Prices start from $716 AUDSave up to $2,959 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
$716 AUD