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Cushion|Lab Grown|IGI

4.10ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG818677544

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818677544

Diamond specifications and retailer prices

From $1,031 AUD
$724 USD
As of October 29, 2026
Save $3,477 AUD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,296 AUD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 4.1ct lab-grown cushion diamond

This 4.1ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818677544 or 818677544. Listed at 11 retailers as of October 26, 2026, with a 337% 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

4.10
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle29.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818677544
Dimensions11.84 × 7.91 × 5.08 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.84 mm7.91 mm4.10 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818677544
Side View
Table 65.0%Crown 39.8°Girdle: MED-VTKPavilion 29.8°Culet: NoneDepth 64.2%

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: $5,296 AUD|Low: $762 AUD|High: $5,353 AUD|Avg: $2,778 AUD|-1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3$1,031 AUD
Retailer 4$1,118 AUD
Retailer 5$1,317 AUD
Retailer 2$1,708 AUD
Retailer 6$1,745 AUD
Retailer 9$2,366 AUD
Retailer 11$3,319 AUD
Retailer 8$3,557 AUD
Retailer 10$3,646 AUD
Retailer 12$3,688 AUD
Retailer 7$4,507 AUD
Rare Carat$5,296 AUD

42 data points across 12 retailers

11 retailers$1,031 AUD to $4,507 AUD

A
Cheapest Retailer
-
$1,031 AUD
$724 USD
Final sale: no returns
A
Retailer 2
-
$1,317 AUD
$925 USD
View
A
Retailer 3
-
$1,708 AUD
£945 GBP
View
B+
Retailer 4
-
$1,745 AUD
$1,226 USD
View
A
Retailer 5
-
$2,366 AUD
$1,662 USD
View
B+
Retailer 6
-
$3,319 AUD
£1,836 GBP
View
B+
Retailer 7
-
$3,557 AUD
$2,499 USD
View
B+
Retailer 8
-
$3,646 AUD
$2,561 USD
View
B+
Retailer 9
-
$3,688 AUD
$2,590 USD
View
B+
Retailer 10
-
$4,507 AUD
£2,493 GBP
View
Most Expensive
Rare Carat
MTR-1202130-001 · Oct 19
$5,296 AUD
$3,720 USD
View
Price last confirmed 12 days ago
10 more retailers have this diamond
Prices start from $1,031 AUDSave up to $3,477 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
4.10ct Cushion
$1,031 AUD