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Cushion|Lab Grown|IGI

4.03ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG839670553

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839670553

Diamond specifications and retailer prices

From $956 AUD
£529 GBP
As of October 27, 2026
Save $4,839 AUD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,794 AUD at Brilliant Earth · As of October 29, 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 LG839670553 or 839670553. Listed at 17 retailers as of October 27, 2026, with prices from $956 to $5,794, a $4,839 spread on the same certified stone. Brilliant Earth lists it at $5,794. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839670553
Dimensions10.55 × 8.07 × 5.30 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.55 mm8.07 mm4.03 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839670553
Side View
Table 63.0%Crown 34.6°Girdle: STK-VTKPavilion 31.3°Culet: NoneDepth 65.7%

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 27
Current: $5,794 AUD|Low: $937 AUD|High: $5,794 AUD|Avg: $2,738 AUD
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
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Retailer 17
Retailer 18
October 31, 2026
Retailer 5$937 AUD
Retailer 15$956 AUD
Retailer 4$1,130 AUD
Retailer 14$1,196 AUD
Retailer 3$1,482 AUD
Retailer 11$1,504 AUD
Retailer 17$1,593 AUD
Retailer 16$1,612 AUD
Retailer 2$2,319 AUD
Retailer 10$2,695 AUD
Retailer 7$3,081 AUD
Retailer 13$3,246 AUD
Retailer 6$3,310 AUD
Retailer 9$4,387 AUD
Retailer 8$4,392 AUD
Retailer 18$4,509 AUD
Retailer 12$4,523 AUD
Brilliant Earth$5,794 AUD

25 data points across 18 retailers

17 retailers$956 AUD to $5,794 AUD

A
Cheapest Retailer
-
$956 AUD
£529 GBP
A
Retailer 2
-
$1,130 AUD
HK$6,200 HKD
View
A
Retailer 3
-
$1,196 AUD
$840 USD
View
A
Retailer 4
-
$1,482 AUD
$1,041 USD
View
A
Retailer 5
-
$1,504 AUD
€1,006 EUR
View
B+
Retailer 6
-
$1,593 AUD
$1,119 USD
View
A
Retailer 7
-
$1,612 AUD
£892 GBP
View
Retailer 8
-
$2,319 AUD
$1,629 USD
View
B+
Retailer 9
-
$2,695 AUD
$1,893 USD
View
Retailer 10
-
$3,081 AUD
£1,704 GBP
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$3,246 AUD
SGD 3,081 SGD
View
B+
Retailer 12
-
$3,310 AUD
$2,325 USD
View
Retailer 13
-
$4,387 AUD
View
Price last confirmed 22 days ago
Retailer 14
-
$4,392 AUD
$3,085 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
$4,509 AUD
£2,494 GBP
View
B+
Retailer 16
-
$4,523 AUD
$3,177 USD
View
Most Expensive
B
Brilliant Earth
21808497A · Oct 29
$5,794 AUD
$4,070 USD
View
16 more retailers have this diamond
Prices start from $956 AUDSave up to $4,839 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
$956 AUD