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Cushion|Lab Grown|IGI

1.45ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG750598747

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

Certificate IGI LG750598747

Diamond specifications and retailer prices

From $483 AUD
$339 USD
As of October 30, 2026
Save $3,347 AUD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,829 AUD at Do Amore Diamonds · As of October 31, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG750598747 or 750598747. Listed at 14 retailers as of October 30, 2026, with prices from $483 to $3,829, a $3,347 spread on the same certified stone. Do Amore Diamonds lists it at $3,829. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750598747
Dimensions6.93 × 6.69 × 4.24 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.93 mm6.69 mm1.45 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750598747
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 63.4%

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: Oct 30
Current: $1,730 AUD|Low: $483 AUD|High: $3,829 AUD|Avg: $1,307 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4$483 AUD
Retailer 10$535 AUD
Retailer 2$713 AUD
Retailer 8$719 AUD
Retailer 7$1,016 AUD
Retailer 3$1,060 AUD
Retailer 6$1,436 AUD
Retailer 1$1,730 AUD
Retailer 5$2,383 AUD
Retailer 9$2,975 AUD

44 data points across 10 retailers

14 retailers$483 AUD to $3,829 AUD

A
Cheapest Retailer
-
$483 AUD
$339 USD
Final sale: no returns
Retailer 2
-
$535 AUD
$376 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$713 AUD
$501 USD
View
A
Retailer 4
-
$719 AUD
$505 USD
View
A
Retailer 5
-
$883 AUD
$620 USD
View
A
Retailer 6
-
$1,016 AUD
ZAR 11,531 ZAR
View
A
Retailer 7
-
$1,060 AUD
£586 GBP
View
B+
Retailer 8
-
$1,436 AUD
View
B+
Retailer 9
-
$1,730 AUD
View
B
Retailer 10
-
$2,129 AUD
$1,496 USD
View
B
Retailer 11
-
$2,163 AUD
$1,519 USD
View
B
Retailer 12
-
$2,383 AUD
£1,318 GBP
View
B
Retailer 13
-
$2,975 AUD
$2,090 USD
View
Most Expensive
B
Do Amore Diamonds
27-677476FB3 · Oct 31
$3,829 AUD
$2,690 USD
View
13 more retailers have this diamond
Prices start from $483 AUDSave up to $3,347 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
$483 AUD