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Cushion|Lab Grown|IGI

4.03ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG768613024

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

Certificate IGI LG768613024

Diamond specifications and retailer prices

From $1,064 AUD
£589 GBP
As of October 30, 2026
Save $3,495 AUD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,666 AUD at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

About this 4.03ct lab-grown cushion diamond

This 4.03ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG768613024 or 768613024. Listed at 14 retailers as of October 26, 2026, with a 328% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.03
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768613024
Dimensions9.16 × 9.16 × 6.09 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.16 mm9.16 mm4.03 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768613024
Side View
Table 64.0%Crown 36.3°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 66.5%

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: Oct 30
Current: $9,666 AUD|Low: $1,061 AUD|High: $10,435 AUD|Avg: $3,158 AUD|-7.4%
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 7$1,064 AUD
Retailer 11$1,081 AUD
Retailer 13$1,331 AUD
Retailer 3$1,677 AUD
Retailer 2$1,728 AUD
Retailer 14$1,764 AUD
Retailer 8$1,813 AUD
Retailer 5$2,689 AUD
Retailer 4$3,363 AUD
Retailer 12$3,687 AUD
Retailer 6$3,729 AUD
Retailer 10$4,392 AUD
Retailer 9$4,560 AUD
Brilliant Earth$9,666 AUD

37 data points across 14 retailers

14 retailers$1,064 AUD to $4,560 AUD

A
Cheapest Retailer
-
$1,064 AUD
£589 GBP
Retailer 2
-
$1,081 AUD
$759 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,331 AUD
$935 USD
View
A
Retailer 4
-
$1,677 AUD
$1,178 USD
View
A
Retailer 5
-
$1,728 AUD
£956 GBP
View
A
Retailer 6
-
$1,764 AUD
$1,239 USD
View
A
Retailer 7
-
$1,813 AUD
€1,213 EUR
View
B+
Retailer 8
-
$2,689 AUD
$1,889 USD
View
B+
Retailer 9
-
$3,363 AUD
£1,860 GBP
View
B+
Retailer 10
-
$3,687 AUD
$2,590 USD
View
Retailer 11
-
$3,729 AUD
$2,620 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$4,392 AUD
$3,085 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
$4,560 AUD
£2,522 GBP
View
Most Expensive
Brilliant Earth
17475984A · Oct 10
$9,666 AUD
$6,790 USD
View
Price last confirmed 20 days ago
13 more retailers have this diamond
Prices start from $1,064 AUDSave up to $3,495 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
4.03ct Cushion
$1,064 AUD