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Cushion|Lab Grown|IGI

1.05ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG770644402

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG770644402

Diamond specifications and retailer prices

From $314 AUD
As of November 1, 2026
Save $1,388 AUD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,680 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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770644402 or 770644402. Listed at 20 retailers as of November 1, 2026, with a 442% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770644402
Dimensions5.89 × 5.86 × 3.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
5.89 mm5.86 mm1.05 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770644402
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 39°Culet: NoneDepth 66.2%

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: Nov 1
Current: $637 AUD|Low: $348 AUD|High: $1,646 AUD|Avg: $739 AUD|+6.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$348 AUD
Retailer 3$453 AUD
Retailer 2$589 AUD
Retailer 4$607 AUD
Retailer 5$626 AUD
Retailer 1$637 AUD
Retailer 8$848 AUD
Retailer 7$901 AUD
Retailer 6$1,623 AUD

42 data points across 9 retailers

20 retailers$314 AUD to $1,703 AUD

A
Cheapest Retailer
-
$314 AUD
Final sale: no returns
Retailer 2
-
$348 AUD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$390 AUD
View
A
Retailer 4
-
$453 AUD
View
A
Retailer 5
-
$579 AUD
View
A
Retailer 6
-
$589 AUD
View
A
Retailer 7
-
$607 AUD
View
A
Retailer 8
-
$626 AUD
View
A
Retailer 9
-
$637 AUD
View
B+
Retailer 10
-
$696 AUD
View
B+
Retailer 11
-
$848 AUD
View
B+
Retailer 12
-
$901 AUD
View
B+
Retailer 13
-
$943 AUD
View
Retailer 14
-
$966 AUD
View
Price last confirmed 67 days ago
B
Retailer 15
-
$1,173 AUD
View
B
Retailer 16
-
$1,196 AUD
View
B
Retailer 17
-
$1,352 AUD
View
B
Retailer 18
-
$1,623 AUD
View
B
Retailer 19
-
$1,703 AUD
View
Most Expensive
Queensmith
LG770644402 · Oct 27
$2,680 AUD
£1,450 GBP
View
Price last confirmed 10 days ago
19 more retailers have this diamond
Prices start from $314 AUDSave up to $1,388 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
$314 AUD