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Cushion|Lab Grown|IGI

4.03ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG787623074

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG787623074

Diamond specifications and retailer prices

From $4,402 USD
As of October 29, 2026
Save $13,929 USD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $18,331 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.03ct lab-grown cushion diamond

This 4.03ct 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 LG787623074 or 787623074. Listed at 14 retailers as of October 29, 2026, with prices from $4,402 to $18,331, a $13,929 spread on the same certified stone. With Clarity lists it at $18,331. 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

4.03
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623074
Dimensions10.49 × 8.53 × 5.60 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
10.49 mm8.53 mm4.03 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623074
Side View
Table 60.0%Crown 38.6°Girdle: STK-THKPavilion 35.7°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 29
Current: $11,030 USD|Low: $4,402 USD|High: $22,259 USD|Avg: $9,859 USD|-17.9%
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$4,402 USD
Retailer 3$5,786 USD
Retailer 13$6,042 USD
Retailer 6$6,086 USD
Retailer 2$7,102 USD
Retailer 8$7,602 USD
Retailer 10$7,815 USD
Retailer 4$8,712 USD
Retailer 7$9,864 USD
Retailer 9$9,981 USD
Retailer 1$11,030 USD
Retailer 12$12,412 USD
Retailer 5$16,445 USD
With Clarity$18,331 USD

41 data points across 14 retailers

14 retailers$4,402 USD to $18,331 USD

A
Cheapest Retailer
-
$4,402 USD
A
Retailer 2
-
$5,786 USD
HK$45,200 HKD
View
A
Retailer 3
-
$6,042 USD
View
A
Retailer 4
-
$6,086 USD
£4,792 GBP
View
A
Retailer 5
-
$7,102 USD
View
A
Retailer 6
-
$7,602 USD
€7,240 EUR
View
Retailer 7
-
$7,815 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$8,712 USD
View
B+
Retailer 9
-
$9,864 USD
ZAR 159,361 ZAR
View
B+
Retailer 10
-
$9,981 USD
£7,859 GBP
View
B+
Retailer 11
-
$11,030 USD
View
B+
Retailer 12
-
$12,412 USD
View
B
Retailer 13
-
$16,445 USD
View
Most Expensive
B
With Clarity
787623074 · Oct 30
$18,331 USD
View
13 more retailers have this diamond
Prices start from $4,402 USDSave up to $13,929 USD

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
4.03ct Cushion
$4,402 USD