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Cushion|Lab Grown|IGI

4.03ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG811686938

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811686938

Diamond specifications and retailer prices

From $1,025 AUD
$720 USD
As of October 29, 2026
Save $5,096 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,856 AUD at Rare Carat · As of August 4, 2026
View at Rare Carat

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 LG811686938 or 811686938. Listed at 17 retailers as of October 29, 2026, with a 497% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811686938
Dimensions10.40 × 7.88 × 5.41 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.40 mm7.88 mm4.03 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811686938
Side View
Table 62.0%Crown 39.2°Girdle: MED-STKPavilion 32.1°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,665 AUD|Low: $1,025 AUD|High: $6,449 AUD|Avg: $2,544 AUD
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
October 31, 2026
Retailer 6$1,025 AUD
Retailer 5$1,075 AUD
Retailer 2$1,260 AUD
Retailer 10$1,424 AUD
Retailer 7$1,610 AUD
Retailer 14$1,611 AUD
Retailer 11$1,662 AUD
Retailer 4$2,340 AUD
Retailer 1$2,665 AUD
Retailer 13$3,081 AUD
Retailer 12$3,353 AUD
Retailer 8$3,390 AUD
Retailer 3$4,674 AUD
Retailer 9$6,121 AUD

44 data points across 14 retailers

17 retailers$1,025 AUD to $6,121 AUD

A
Cheapest Retailer
-
$1,025 AUD
$720 USD
Final sale: no returns
Retailer 2
-
$1,075 AUD
$755 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,260 AUD
$885 USD
View
B+
Retailer 4
-
$1,424 AUD
$1,000 USD
View
A
Retailer 5
-
$1,610 AUD
$1,131 USD
View
A
Retailer 6
-
$1,611 AUD
€1,078 EUR
View
A
Retailer 7
-
$1,662 AUD
£919 GBP
View
A
Retailer 8
-
$2,340 AUD
$1,644 USD
View
A
Retailer 9
-
$2,665 AUD
$1,872 USD
View
B+
Retailer 10
-
$3,081 AUD
£1,704 GBP
View
B+
Retailer 11
-
$3,223 AUD
$2,264 USD
View
B+
Retailer 12
-
$3,353 AUD
SGD 3,183 SGD
View
B+
Retailer 13
-
$3,390 AUD
$2,381 USD
View
Retailer 14
-
$3,476 AUD
$2,442 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
$4,674 AUD
£2,585 GBP
View
B
Retailer 16
-
$6,121 AUD
$4,300 USD
View
Most Expensive
Rare Carat
N79386869NM811 · Aug 4
$6,856 AUD
$4,816 USD
View
Price last confirmed 87 days ago
16 more retailers have this diamond
Prices start from $1,025 AUDSave up to $5,096 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
$1,025 AUD