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Cushion|Lab Grown|IGI

1.25ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG784679863

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

Certificate IGI LG784679863

Diamond specifications and retailer prices

From $371 AUD
$260 USD
As of November 1, 2026
Save $1,427 AUD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,798 AUD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1.25ct lab-grown cushion diamond

This 1.25ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG784679863 or 784679863. Listed at 16 retailers as of November 1, 2026, with prices from $371 to $1,798, a $1,427 spread on the same certified stone. Brilliant Earth lists it at $1,798. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784679863
Dimensions6.28 × 6.17 × 4.21 mm
L/W Ratio1.02
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
6.28 mm6.17 mm1.25 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784679863
Side View
Table 63.0%Crown 35.1°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 68.2%

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: $1,798 AUD|Low: $320 AUD|High: $2,283 AUD|Avg: $973 AUD|-17.1%
Brilliant Earth
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
November 3, 2026
Retailer 15$371 AUD
Retailer 11$463 AUD
Retailer 14$587 AUD
Retailer 12$611 AUD
Retailer 6$615 AUD
Retailer 2$649 AUD
Retailer 5$759 AUD
Retailer 16$812 AUD
Retailer 10$863 AUD
Retailer 9$939 AUD
Retailer 3$1,143 AUD
Retailer 4$1,156 AUD
Retailer 7$1,214 AUD
Retailer 13$1,655 AUD
Retailer 8$1,704 AUD
Brilliant Earth$1,798 AUD

20 data points across 16 retailers

16 retailers$371 AUD to $1,798 AUD

A
Cheapest Retailer
-
$371 AUD
$260 USD
Final sale: no returns
A
Retailer 2
-
$463 AUD
£256 GBP
View
A
Retailer 3
-
$587 AUD
€392 EUR
View
A
Retailer 4
-
$611 AUD
ZAR 6,919 ZAR
View
A
Retailer 5
-
$615 AUD
$431 USD
View
A
Retailer 6
-
$649 AUD
£358 GBP
View
A
Retailer 7
-
$759 AUD
$532 USD
View
A
Retailer 8
-
$812 AUD
$569 USD
View
A
Retailer 9
-
$863 AUD
View
B+
Retailer 10
-
$939 AUD
$658 USD
View
B+
Retailer 11
-
$1,143 AUD
View
B+
Retailer 12
-
$1,156 AUD
$810 USD
View
B+
Retailer 13
-
$1,214 AUD
$851 USD
View
B
Retailer 14
-
$1,655 AUD
£913 GBP
View
B
Retailer 15
-
$1,704 AUD
$1,194 USD
View
Most Expensive
B
Brilliant Earth
18445974A · Nov 1
$1,798 AUD
$1,260 USD
View
15 more retailers have this diamond
Prices start from $371 AUDSave up to $1,427 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
1.25ct Cushion
$371 AUD