Cushion|Lab Grown|IGI

4.10ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG804659535

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804659535

Diamond specifications and retailer prices

From $6,365 AUD
$4,471 USD
As of October 30, 2026
Save $29,034 AUD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $35,399 AUD at With Clarity · As of October 30, 2026
View at With Clarity

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804659535 or 804659535. Listed at 14 retailers as of October 30, 2026, with prices from $6,365 to $35,399, a $29,034 spread on the same certified stone. With Clarity lists it at $35,399. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659535
Dimensions10.64 × 8.74 × 5.68 mm
L/W Ratio1.22
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.64 mm8.74 mm4.10 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659535
Side View
Table 58.0%Crown 36.9°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 65.0%

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 30
Current: $16,969 AUD|Low: $6,365 AUD|High: $42,984 AUD|Avg: $15,319 AUD|-24.0%
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
With Clarity
October 30, 2026
Retailer 11$6,365 AUD
Retailer 3$8,382 AUD
Retailer 6$8,813 AUD
Retailer 13$8,868 AUD
Retailer 2$10,286 AUD
Retailer 8$11,011 AUD
Retailer 10$11,439 AUD
Retailer 4$12,617 AUD
Retailer 7$14,274 AUD
Retailer 9$14,444 AUD
Retailer 1$16,969 AUD
Retailer 12$17,977 AUD
Retailer 5$23,819 AUD
With Clarity$35,399 AUD

41 data points across 14 retailers

14 retailers$6,365 AUD to $35,399 AUD

A
Cheapest Retailer
-
$6,365 AUD
$4,471 USD
A
Retailer 2
-
$8,382 AUD
HK$46,000 HKD
View
A
Retailer 3
-
$8,813 AUD
£4,875 GBP
View
A
Retailer 4
-
$8,868 AUD
$6,229 USD
View
A
Retailer 5
-
$10,286 AUD
$7,225 USD
View
A
Retailer 6
-
$11,011 AUD
€7,366 EUR
View
Retailer 7
-
$11,439 AUD
$8,035 USD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$12,617 AUD
$8,863 USD
View
B+
Retailer 9
-
$14,274 AUD
ZAR 161,983 ZAR
View
B+
Retailer 10
-
$14,444 AUD
£7,989 GBP
View
B+
Retailer 11
-
$16,969 AUD
$11,920 USD
View
B+
Retailer 12
-
$17,977 AUD
$12,628 USD
View
B+
Retailer 13
-
$23,819 AUD
$16,732 USD
View
Most Expensive
B
With Clarity
804659535 · Oct 30
$35,399 AUD
$24,866 USD
View
13 more retailers have this diamond
Prices start from $6,365 AUDSave up to $29,034 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
$6,365 AUD