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Cushion|Lab Grown|IGI

1.05ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG625459691

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG625459691

Diamond specifications and retailer prices

From $340 AUD
$239 USD
As of October 30, 2026
Save $1,422 AUD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,762 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG625459691 or 625459691. Listed at 14 retailers as of October 30, 2026, with prices from $340 to $1,762, a $1,422 spread on the same certified stone. Reve Diamonds lists it at $1,762. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625459691
Dimensions5.89 × 5.86 × 3.97 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
5.89 mm5.86 mm1.05 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625459691
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $698 AUD|Low: $293 AUD|High: $1,762 AUD|Avg: $891 AUD|+23.3%
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
Retailer 14
Reve Diamonds
October 30, 2026
Retailer 14$340 AUD
Retailer 13$377 AUD
Retailer 12$465 AUD
Retailer 7$587 AUD
Retailer 3$632 AUD
Retailer 4$648 AUD
Retailer 9$649 AUD
Retailer 1$698 AUD
Retailer 2$820 AUD
Retailer 10$923 AUD
Retailer 11$1,203 AUD
Retailer 5$1,289 AUD
Retailer 8$1,522 AUD
Retailer 6$1,584 AUD
Reve Diamonds$1,762 AUD

38 data points across 15 retailers

14 retailers$340 AUD to $1,762 AUD

A
Cheapest Retailer
-
$340 AUD
$239 USD
Final sale: no returns
A
Retailer 2
-
$377 AUD
$265 USD
View
Retailer 3
-
$465 AUD
£257 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$587 AUD
€393 EUR
View
A
Retailer 5
-
$632 AUD
$444 USD
View
B+
Retailer 6
-
$648 AUD
$455 USD
View
B+
Retailer 7
-
$649 AUD
ZAR 7,364 ZAR
View
B+
Retailer 8
-
$698 AUD
£386 GBP
View
B+
Retailer 9
-
$820 AUD
$576 USD
View
B+
Retailer 10
-
$923 AUD
View
Retailer 11
-
$1,203 AUD
$845 USD
View
Price last confirmed 11 days ago
B
Retailer 12
-
$1,289 AUD
$906 USD
View
B
Retailer 13
-
$1,522 AUD
£842 GBP
View
Most Expensive
B
Reve Diamonds
7B280882D · Oct 30
$1,762 AUD
$1,238 USD
View
13 more retailers have this diamond
Prices start from $340 AUDSave up to $1,422 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
$340 AUD