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Cushion|Lab Grown|IGI

1.45ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG787674690

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG787674690

Diamond specifications and retailer prices

From $418 AUD
$294 USD
As of October 28, 2026
Save $2,912 AUD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,331 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 LG787674690 or 787674690. Listed at 16 retailers as of October 28, 2026, with prices from $418 to $3,331, a $2,912 spread on the same certified stone. Do Amore Diamonds lists it at $3,331. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787674690
Dimensions8.38 × 5.91 × 3.76 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.38 mm5.91 mm1.45 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787674690
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 34.4°Culet: NoneDepth 63.6%

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 28
Current: $905 AUD|Low: $418 AUD|High: $3,331 AUD|Avg: $1,087 AUD|+2.9%
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 29, 2026
Retailer 4$418 AUD
Retailer 2$622 AUD
Retailer 8$626 AUD
Retailer 10$679 AUD
Retailer 7$882 AUD
Retailer 1$905 AUD
Retailer 3$942 AUD
Retailer 12$979 AUD
Retailer 5$1,090 AUD
Retailer 6$1,252 AUD
Retailer 13$1,288 AUD
Retailer 11$1,884 AUD
Retailer 9$2,059 AUD

39 data points across 13 retailers

16 retailers$418 AUD to $3,331 AUD

A
Cheapest Retailer
-
$418 AUD
$294 USD
Final sale: no returns
A
Retailer 2
-
$622 AUD
$437 USD
View
A
Retailer 3
-
$626 AUD
$440 USD
View
A
Retailer 4
-
$679 AUD
$477 USD
View
A
Retailer 5
-
$882 AUD
ZAR 10,006 ZAR
View
A
Retailer 6
-
$905 AUD
£501 GBP
View
B+
Retailer 7
-
$942 AUD
$662 USD
View
B+
Retailer 8
-
$979 AUD
$688 USD
View
B+
Retailer 9
-
$1,090 AUD
$766 USD
View
B+
Retailer 10
-
$1,252 AUD
View
B+
Retailer 11
-
$1,288 AUD
$905 USD
View
Price last confirmed 11 days ago
B
Retailer 12
-
$1,884 AUD
$1,324 USD
View
B
Retailer 13
-
$1,885 AUD
$1,324 USD
View
B
Retailer 14
-
$1,983 AUD
$1,393 USD
View
B
Retailer 15
-
$2,059 AUD
£1,139 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F9853C735 · Oct 29
$3,331 AUD
$2,340 USD
View
15 more retailers have this diamond
Prices start from $418 AUDSave up to $2,912 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
$418 AUD