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Cushion|Lab Grown|IGI

1.05ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG774650915

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG774650915

Diamond specifications and retailer prices

From $329 AUD
$231 USD
As of October 28, 2026
Save $1,595 AUD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,923 AUD at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG774650915 or 774650915. Listed at 10 retailers as of October 28, 2026, with prices from $329 to $1,923, a $1,595 spread on the same certified stone. Taylor and Hart lists it at $1,923. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774650915
Dimensions7.45 × 5.13 × 3.44 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm5.13 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774650915
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 67.1%

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: $674 AUD|Low: $329 AUD|High: $1,923 AUD|Avg: $921 AUD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
October 29, 2026
Retailer 6$329 AUD
Retailer 2$460 AUD
Retailer 9$502 AUD
Retailer 5$618 AUD
Retailer 7$632 AUD
Retailer 1$674 AUD
Retailer 3$894 AUD
Retailer 8$1,242 AUD
Retailer 4$1,468 AUD
Taylor and Hart$1,923 AUD

41 data points across 10 retailers

10 retailers$329 AUD to $1,923 AUD

A
Cheapest Retailer
-
$329 AUD
$231 USD
Final sale: no returns
A
Retailer 2
-
$460 AUD
£255 GBP
View
A
Retailer 3
-
$502 AUD
$353 USD
View
A
Retailer 4
-
$618 AUD
ZAR 7,016 ZAR
View
B+
Retailer 5
-
$632 AUD
$444 USD
View
B+
Retailer 6
-
$674 AUD
£373 GBP
View
B+
Retailer 7
-
$894 AUD
View
B
Retailer 8
-
$1,242 AUD
SGD 1,179 SGD
View
B
Retailer 9
-
$1,468 AUD
£812 GBP
View
Most Expensive
B
Taylor and Hart
2ZKIPXA · Oct 29
$1,923 AUD
$1,351 USD
View
9 more retailers have this diamond
Prices start from $329 AUDSave up to $1,595 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
1.05ct Cushion
$329 AUD