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 $7,347 SGD
HK$44,900 HKD
As of October 30, 2026
Save $15,971 SGD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $23,318 SGD 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 $7,347 to $23,318, a $15,971 spread on the same certified stone. With Clarity lists it at $23,318. 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

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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 30
Current: $7,741 SGD|Low: $7,347 SGD|High: $28,314 SGD|Avg: $13,249 SGD|-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$7,347 SGD
Retailer 6$7,658 SGD
Retailer 1$7,741 SGD
Retailer 7$9,036 SGD
Retailer 2$9,671 SGD
Retailer 4$9,965 SGD
Retailer 3$12,700 SGD
Retailer 5$15,789 SGD
Retailer 9$20,919 SGD
With Clarity$23,318 SGD

41 data points across 10 retailers

10 retailers$7,347 SGD to $23,318 SGD

A
Cheapest Retailer
-
$7,347 SGD
HK$44,900 HKD
A
Retailer 2
-
$7,658 SGD
$5,990 USD
View
A
Retailer 3
-
$7,741 SGD
£4,768 GBP
View
A
Retailer 4
-
$9,036 SGD
$7,068 USD
View
A
Retailer 5
-
$9,671 SGD
€7,205 EUR
View
Retailer 6
-
$9,965 SGD
$7,795 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$12,700 SGD
£7,822 GBP
View
B+
Retailer 8
-
$15,789 SGD
$12,351 USD
View
B
Retailer 9
-
$20,919 SGD
$16,363 USD
View
Most Expensive
B
With Clarity
811634114 · Oct 31
$23,318 SGD
$18,240 USD
View
9 more retailers have this diamond
Prices start from $7,347 SGDSave up to $15,971 SGD

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
$7,347 SGD