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Cushion|Lab Grown|IGI

1.05ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG818645046

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG818645046

Diamond specifications and retailer prices

From $445 AUD
$313 USD
As of October 27, 2026
Save $2,101 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,546 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 LG818645046 or 818645046. Listed at 16 retailers as of October 27, 2026, with prices from $445 to $2,546, a $2,101 spread on the same certified stone. Queensmith lists it at $2,546. 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 angle33.2°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818645046
Dimensions6.49 × 5.89 × 3.88 mm
L/W Ratio1.10
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
6.49 mm5.89 mm1.05 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818645046
Side View
Table 52.0%Crown 33.2°Girdle: MED-THKPavilion 42.3°Culet: LargeDepth 65.9%

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 27
Current: $2,546 AUD|Low: $428 AUD|High: $2,546 AUD|Avg: $1,272 AUD
Queensmith
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
Retailer 15
Retailer 16
October 29, 2026
Retailer 13$445 AUD
Retailer 5$516 AUD
Retailer 3$552 AUD
Retailer 15$553 AUD
Retailer 6$593 AUD
Retailer 14$742 AUD
Retailer 12$775 AUD
Retailer 10$978 AUD
Retailer 9$1,348 AUD
Retailer 4$1,474 AUD
Retailer 11$1,620 AUD
Retailer 16$1,776 AUD
Retailer 7$1,841 AUD
Retailer 8$2,211 AUD
Retailer 2$2,227 AUD
Queensmith$2,546 AUD

43 data points across 16 retailers

16 retailers$445 AUD to $2,546 AUD

A
Cheapest Retailer
-
$445 AUD
$313 USD
A
Retailer 2
-
$516 AUD
$363 USD
View
A
Retailer 3
-
$552 AUD
$388 USD
View
A
Retailer 4
-
$553 AUD
$389 USD
View
A
Retailer 5
-
$593 AUD
$417 USD
View
B+
Retailer 6
-
$742 AUD
$522 USD
View
B+
Retailer 7
-
$775 AUD
$545 USD
View
B+
Retailer 8
-
$978 AUD
£542 GBP
View
B
Retailer 9
-
$1,348 AUD
View
B
Retailer 10
-
$1,474 AUD
SGD 1,401 SGD
View
B
Retailer 11
-
$1,620 AUD
$1,139 USD
View
B
Retailer 12
-
$1,776 AUD
$1,249 USD
View
B
Retailer 13
-
$1,841 AUD
$1,295 USD
View
B
Retailer 14
-
$2,211 AUD
$1,555 USD
View
B
Retailer 15
-
$2,227 AUD
£1,233 GBP
View
Most Expensive
B
Queensmith
LG818645046 · Oct 27
$2,546 AUD
£1,410 GBP
View
15 more retailers have this diamond
Prices start from $445 AUDSave up to $2,101 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
$445 AUD