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Cushion|Lab Grown|IGI

1.43ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG656487674

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG656487674

Diamond specifications and retailer prices

From $424 AUD
$298 USD
As of October 30, 2026
Save $2,423 AUD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,847 AUD at Brilliant Earth · As of October 29, 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 LG656487674 or 656487674. Listed at 18 retailers as of October 29, 2026, with prices from $424 to $2,847, a $2,423 spread on the same certified stone. Brilliant Earth lists it at $2,847. 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 angle34°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656487674
Dimensions7.71 × 6.02 × 4.22 mm
L/W Ratio1.28
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
7.71 mm6.02 mm1.43 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656487674
Side View
Table 62.0%Crown 34°Girdle: MED-STKPavilion 39°Culet: NoneDepth 70.1%

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 30
Current: $2,847 AUD|Low: $424 AUD|High: $2,890 AUD|Avg: $1,075 AUD|+4.2%
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
October 31, 2026
Retailer 6$424 AUD
Retailer 14$471 AUD
Retailer 8$539 AUD
Retailer 4$634 AUD
Retailer 7$698 AUD
Retailer 13$807 AUD
Retailer 11$810 AUD
Retailer 5$840 AUD
Retailer 2$896 AUD
Retailer 10$1,146 AUD
Retailer 3$1,160 AUD
Retailer 9$1,898 AUD
Retailer 12$2,043 AUD
Brilliant Earth$2,847 AUD

43 data points across 14 retailers

18 retailers$424 AUD to $2,847 AUD

A
Cheapest Retailer
-
$424 AUD
$298 USD
Final sale: no returns
A
Retailer 2
-
$471 AUD
$331 USD
View
A
Retailer 3
-
$539 AUD
£298 GBP
View
A
Retailer 4
-
$634 AUD
$445 USD
View
A
Retailer 5
-
$698 AUD
$490 USD
View
A
Retailer 6
-
$810 AUD
ZAR 9,189 ZAR
View
A
Retailer 7
-
$840 AUD
$590 USD
View
A
Retailer 8
-
$896 AUD
£496 GBP
View
B+
Retailer 9
-
$1,137 AUD
$799 USD
View
Retailer 10
-
$1,145 AUD
View
Price last confirmed 34 days ago
B+
Retailer 11
-
$1,146 AUD
View
B+
Retailer 12
-
$1,160 AUD
$815 USD
View
B+
Retailer 13
-
$1,588 AUD
$1,115 USD
View
B+
Retailer 14
-
$1,898 AUD
£1,050 GBP
View
B
Retailer 15
-
$2,004 AUD
$1,407 USD
View
Retailer 16
-
$2,029 AUD
$1,425 USD
View
Price last confirmed 23 days ago
Retailer 17
-
$2,043 AUD
$1,435 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21311896A · Oct 29
$2,847 AUD
$2,000 USD
View
17 more retailers have this diamond
Prices start from $424 AUDSave up to $2,423 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
$424 AUD