CaratHunter
Plans
Cushion|Lab Grown|IGI

4.01ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG811634114

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811634114

Diamond specifications and retailer prices

From $8,182 AUD
HK$44,900 HKD
As of October 30, 2026
Save $17,785 AUD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $25,966 AUD at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.01ct lab-grown cushion diamond

This 4.01ct 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 LG811634114 or 811634114. Listed at 10 retailers as of October 30, 2026, with prices from $8,182 to $25,966, a $17,785 spread on the same certified stone. With Clarity lists it at $25,966. 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

4.01
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634114
Dimensions10.52 × 8.56 × 5.62 mm
L/W Ratio1.23
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
10.52 mm8.56 mm4.01 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634114
Side View
Table 62.0%Crown 36°Girdle: MED-STKPavilion 36°Culet: NoneDepth 65.7%

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 30
Current: $8,621 AUD|Low: $8,182 AUD|High: $31,530 AUD|Avg: $14,753 AUD|-18.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
October 30, 2026
Retailer 8$8,182 AUD
Retailer 6$8,527 AUD
Retailer 1$8,621 AUD
Retailer 7$10,062 AUD
Retailer 2$10,770 AUD
Retailer 4$11,097 AUD
Retailer 3$14,142 AUD
Retailer 5$17,583 AUD
Retailer 9$23,294 AUD
With Clarity$25,966 AUD

41 data points across 10 retailers

10 retailers$8,182 AUD to $25,966 AUD

A
Cheapest Retailer
-
$8,182 AUD
HK$44,900 HKD
A
Retailer 2
-
$8,527 AUD
$5,990 USD
View
A
Retailer 3
-
$8,621 AUD
£4,768 GBP
View
A
Retailer 4
-
$10,062 AUD
$7,068 USD
View
A
Retailer 5
-
$10,770 AUD
€7,205 EUR
View
Retailer 6
-
$11,097 AUD
$7,795 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$14,142 AUD
£7,822 GBP
View
B+
Retailer 8
-
$17,583 AUD
$12,351 USD
View
B
Retailer 9
-
$23,294 AUD
$16,363 USD
View
Most Expensive
B
With Clarity
811634114 · Oct 31
$25,966 AUD
$18,240 USD
View
9 more retailers have this diamond
Prices start from $8,182 AUDSave up to $17,785 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
4.01ct Cushion
$8,182 AUD