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Cushion|Lab Grown|IGI

1.20ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG787660904

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

Certificate IGI LG787660904

Diamond specifications and retailer prices

From $446 AUD
As of November 2, 2026
Save $1,293 AUD (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,739 AUD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.2ct lab-grown cushion diamond

This 1.2ct 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 LG787660904 or 787660904. Listed at 16 retailers as of November 2, 2026, with prices from $446 to $1,739, a $1,293 spread on the same certified stone. Brilliant Earth lists it at $1,739. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787660904
Dimensions6.31 × 6.23 × 4.05 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
6.31 mm6.23 mm1.20 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787660904
Side View
Table 61.0%Crown 33.6°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 65.0%

Caratlytics Score

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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: Nov 2
Current: $1,739 AUD|Low: $308 AUD|High: $2,252 AUD|Avg: $925 AUD|-22.8%
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
Retailer 17
November 3, 2026
Retailer 13$355 AUD
Retailer 9$358 AUD
Retailer 12$446 AUD
Retailer 16$569 AUD
Retailer 14$589 AUD
Retailer 6$597 AUD
Retailer 2$622 AUD
Retailer 5$704 AUD
Retailer 17$798 AUD
Retailer 11$832 AUD
Retailer 10$901 AUD
Retailer 3$1,100 AUD
Retailer 4$1,155 AUD
Retailer 7$1,173 AUD
Retailer 15$1,597 AUD
Retailer 8$1,669 AUD
Brilliant Earth$1,739 AUD

20 data points across 17 retailers

16 retailers$446 AUD to $1,739 AUD

Retailer 1
-
$358 AUD
Price last confirmed 10 days ago
A
Retailer 2
-
$446 AUD
View
A
Retailer 3
-
$569 AUD
View
A
Retailer 4
-
$589 AUD
View
A
Retailer 5
-
$597 AUD
View
A
Retailer 6
-
$622 AUD
View
A
Retailer 7
-
$704 AUD
View
B+
Retailer 8
-
$798 AUD
View
B+
Retailer 9
-
$832 AUD
View
B+
Retailer 10
-
$901 AUD
View
B+
Retailer 11
-
$1,100 AUD
View
Retailer 12
-
$1,155 AUD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$1,173 AUD
View
B
Retailer 14
-
$1,597 AUD
View
B
Retailer 15
-
$1,669 AUD
View
Most Expensive
B
Brilliant Earth
19355363A · Nov 3
$1,739 AUD
$1,220 USD
View
15 more retailers have this diamond
Prices start from $446 AUDSave up to $1,293 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
1.20ct Cushion
$446 AUD