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Cushion|Lab Grown|IGI

1.28ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG768614853

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768614853

Diamond specifications and retailer prices

From $404 AUD
$284 USD
As of November 1, 2026
Save $1,543 AUD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,947 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG768614853 or 768614853. Listed at 17 retailers as of November 1, 2026, with prices from $404 to $1,947, a $1,543 spread on the same certified stone. Reve Diamonds lists it at $1,947. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768614853
Dimensions5.75 × 5.75 × 3.71 mm
L/W Ratio1.00
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
5.75 mm5.75 mm1.28 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768614853
Side View
Table 61.0%Crown 34.4°Girdle: THN-VTKPavilion 36.3°Culet: NoneDepth 64.5%

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 1
Current: $513 AUD|Low: $404 AUD|High: $1,954 AUD|Avg: $1,069 AUD|-1.9%
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
Retailer 15
Retailer 16
Reve Diamonds
November 2, 2026
Retailer 16$404 AUD
Retailer 8$453 AUD
Retailer 15$492 AUD
Retailer 1$513 AUD
Retailer 12$605 AUD
Retailer 5$612 AUD
Retailer 10$776 AUD
Retailer 11$811 AUD
Retailer 9$857 AUD
Retailer 7$937 AUD
Retailer 4$1,100 AUD
Retailer 3$1,449 AUD
Retailer 14$1,506 AUD
Retailer 13$1,518 AUD
Retailer 6$1,757 AUD
Retailer 2$1,812 AUD
Reve Diamonds$1,947 AUD

38 data points across 17 retailers

17 retailers$404 AUD to $1,947 AUD

A
Cheapest Retailer
-
$404 AUD
$284 USD
Final sale: no returns
Retailer 2
-
$453 AUD
$318 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$492 AUD
HK$2,700 HKD
View
A
Retailer 4
-
$513 AUD
£284 GBP
View
A
Retailer 5
-
$605 AUD
$425 USD
View
A
Retailer 6
-
$612 AUD
$430 USD
View
A
Retailer 7
-
$776 AUD
ZAR 8,806 ZAR
View
A
Retailer 8
-
$811 AUD
$570 USD
View
A
Retailer 9
-
$857 AUD
£474 GBP
View
B+
Retailer 10
-
$937 AUD
$658 USD
View
B+
Retailer 11
-
$1,100 AUD
View
B+
Retailer 12
-
$1,449 AUD
SGD 1,375 SGD
View
B+
Retailer 13
-
$1,506 AUD
View
B
Retailer 14
-
$1,518 AUD
$1,066 USD
View
B
Retailer 15
-
$1,757 AUD
£972 GBP
View
B
Retailer 16
-
$1,812 AUD
£1,002 GBP
View
Most Expensive
B
Reve Diamonds
ABBB000B6 · Nov 1
$1,947 AUD
$1,368 USD
View
16 more retailers have this diamond
Prices start from $404 AUDSave up to $1,543 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
1.28ct Cushion
$404 AUD