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Cushion|Lab Grown|IGI

1.43ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG799647459

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799647459

Diamond specifications and retailer prices

From $340 AUD
$239 USD
As of October 28, 2026
Save $2,177 AUD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,517 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.43ct lab-grown cushion diamond

This 1.43ct 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 LG799647459 or 799647459. Listed at 17 retailers as of October 28, 2026, with prices from $340 to $2,517, a $2,177 spread on the same certified stone. Brilliant Earth lists it at $2,517. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799647459
Dimensions8.35 × 5.61 × 3.77 mm
L/W Ratio1.49
Girdle conditionFaceted
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
8.35 mm5.61 mm1.43 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799647459
Side View
Table 61.0%Crown 33.4°Girdle: THN-MEDPavilion 37.6°Culet: NoneDepth 67.2%

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: Oct 28
Current: $2,517 AUD|Low: $340 AUD|High: $2,673 AUD|Avg: $1,084 AUD|-5.9%
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
October 29, 2026
Retailer 7$340 AUD
Retailer 8$377 AUD
Retailer 12$433 AUD
Retailer 2$630 AUD
Retailer 6$647 AUD
Retailer 14$648 AUD
Retailer 13$694 AUD
Retailer 16$735 AUD
Retailer 15$921 AUD
Retailer 17$974 AUD
Retailer 3$1,111 AUD
Retailer 11$1,248 AUD
Retailer 4$1,288 AUD
Retailer 5$1,474 AUD
Retailer 10$1,520 AUD
Retailer 9$2,026 AUD
Brilliant Earth$2,517 AUD

26 data points across 17 retailers

17 retailers$340 AUD to $2,517 AUD

A
Cheapest Retailer
-
$340 AUD
$239 USD
Final sale: no returns
A
Retailer 2
-
$377 AUD
$265 USD
View
A
Retailer 3
-
$433 AUD
£240 GBP
View
A
Retailer 4
-
$630 AUD
€422 EUR
View
A
Retailer 5
-
$647 AUD
$455 USD
View
A
Retailer 6
-
$648 AUD
ZAR 7,361 ZAR
View
A
Retailer 7
-
$694 AUD
£384 GBP
View
A
Retailer 8
-
$735 AUD
$517 USD
View
A
Retailer 9
-
$921 AUD
View
A
Retailer 10
-
$974 AUD
$685 USD
View
B+
Retailer 11
-
$1,111 AUD
$781 USD
View
B+
Retailer 12
-
$1,248 AUD
SGD 1,186 SGD
View
B+
Retailer 13
-
$1,288 AUD
$906 USD
View
B+
Retailer 14
-
$1,474 AUD
£816 GBP
View
B+
Retailer 15
-
$1,520 AUD
£842 GBP
View
B
Retailer 16
-
$2,026 AUD
$1,425 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21421035A · Oct 28
$2,517 AUD
$1,770 USD
View
16 more retailers have this diamond
Prices start from $340 AUDSave up to $2,177 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
1.43ct Cushion
$340 AUD