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Cushion|Lab Grown|IGI

4.10ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG675597778

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG675597778

Diamond specifications and retailer prices

From $1,310 AUD
$920 USD
As of October 31, 2026
Save $4,940 AUD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,250 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG675597778 or 675597778. Listed at 13 retailers as of October 30, 2026, with prices from $1,310 to $6,250, a $4,940 spread on the same certified stone. Brilliant Earth lists it at $6,250. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675597778
Dimensions9.39 × 9.21 × 6.01 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.39 mm9.21 mm4.10 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675597778
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 38°Culet: NoneDepth 65.3%

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 31
Current: $6,250 AUD|Low: $810 AUD|High: $7,559 AUD|Avg: $2,770 AUD|-15.3%
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 12$948 AUD
Retailer 6$961 AUD
Retailer 2$1,310 AUD
Retailer 8$1,558 AUD
Retailer 14$1,658 AUD
Retailer 7$1,688 AUD
Retailer 5$1,727 AUD
Retailer 3$2,362 AUD
Retailer 10$3,298 AUD
Retailer 13$3,605 AUD
Retailer 4$3,647 AUD
Retailer 9$4,477 AUD
Retailer 11$5,196 AUD
Brilliant Earth$6,250 AUD

37 data points across 14 retailers

13 retailers$1,310 AUD to $6,250 AUD

Retailer 1
-
$948 AUD
£524 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
$1,310 AUD
$920 USD
View
A
Retailer 3
-
$1,558 AUD
€1,042 EUR
View
A
Retailer 4
-
$1,658 AUD
$1,165 USD
View
A
Retailer 5
-
$1,688 AUD
£934 GBP
View
B+
Retailer 6
-
$1,727 AUD
$1,213 USD
View
A
Retailer 7
-
$2,362 AUD
$1,659 USD
View
B+
Retailer 8
-
$3,298 AUD
£1,824 GBP
View
B
Retailer 9
-
$3,605 AUD
$2,532 USD
View
Retailer 10
-
$3,647 AUD
$2,562 USD
View
Price last confirmed 13 days ago
B
Retailer 11
-
$4,477 AUD
£2,476 GBP
View
Retailer 12
-
$5,196 AUD
$3,650 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
13062897A · Oct 30
$6,250 AUD
$4,390 USD
View
12 more retailers have this diamond
Prices start from $1,310 AUDSave up to $4,940 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
$1,310 AUD