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Cushion|Lab Grown|IGI

1.05ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG786634308

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG786634308

Diamond specifications and retailer prices

From $446 AUD
$313 USD
As of October 27, 2026
Save $2,103 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,549 AUD at Queensmith · As of October 27, 2026
View at Queensmith

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786634308 or 786634308. Listed at 18 retailers as of October 27, 2026, with prices from $446 to $2,549, a $2,103 spread on the same certified stone. Queensmith lists it at $2,549. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786634308
Dimensions6.51 × 5.86 × 3.56 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.51 mm5.86 mm1.05 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786634308
Side View
Table 56.0%Crown 32.6°Girdle: MED-STKPavilion 42.9°Culet: LargeDepth 60.8%

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 27
Current: $982 AUD|Low: $297 AUD|High: $2,243 AUD|Avg: $1,067 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
Retailer 14
October 29, 2026
Retailer 12$446 AUD
Retailer 11$498 AUD
Retailer 5$517 AUD
Retailer 4$552 AUD
Retailer 14$554 AUD
Retailer 13$743 AUD
Retailer 10$776 AUD
Retailer 1$982 AUD
Retailer 8$1,349 AUD
Retailer 6$1,476 AUD
Retailer 9$1,621 AUD
Retailer 3$1,778 AUD
Retailer 2$2,148 AUD
Retailer 7$2,229 AUD

42 data points across 14 retailers

18 retailers$446 AUD to $2,549 AUD

A
Cheapest Retailer
-
$446 AUD
$313 USD
A
Retailer 2
-
$498 AUD
$350 USD
View
Final sale: no returns
A
Retailer 3
-
$517 AUD
$363 USD
View
A
Retailer 4
-
$552 AUD
$388 USD
View
A
Retailer 5
-
$554 AUD
$389 USD
View
A
Retailer 6
-
$594 AUD
$417 USD
View
B+
Retailer 7
-
$743 AUD
$522 USD
View
B+
Retailer 8
-
$776 AUD
$545 USD
View
B+
Retailer 9
-
$982 AUD
£543 GBP
View
B
Retailer 10
-
$1,349 AUD
View
B
Retailer 11
-
$1,476 AUD
SGD 1,401 SGD
View
B
Retailer 12
-
$1,621 AUD
$1,139 USD
View
B
Retailer 13
-
$1,778 AUD
$1,249 USD
View
B
Retailer 14
-
$1,843 AUD
$1,295 USD
View
B
Retailer 15
-
$2,148 AUD
£1,188 GBP
View
B
Retailer 16
-
$2,214 AUD
$1,555 USD
View
B
Retailer 17
-
$2,229 AUD
£1,233 GBP
View
Most Expensive
B
Queensmith
LG786634308 · Oct 27
$2,549 AUD
£1,410 GBP
View
17 more retailers have this diamond
Prices start from $446 AUDSave up to $2,103 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
$446 AUD