Cushion|Lab Grown|IGI

4.19ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG811675420

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811675420

Diamond specifications and retailer prices

From $6,015 USD
CA$8,354 CAD
As of October 30, 2026
Save $26,548 USD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $32,563 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.19ct lab-grown cushion diamond

This 4.19ct 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 LG811675420 or 811675420. Listed at 21 retailers as of October 30, 2026, with prices from $6,015 to $32,563, a $26,548 spread on the same certified stone. With Clarity lists it at $32,563. 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

4.19
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811675420
Dimensions11.29 × 8.44 × 5.65 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.29 mm8.44 mm4.19 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811675420
Side View
Table 59.0%Crown 36.9°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 66.9%

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: $8,249 USD|Low: $4,812 USD|High: $16,537 USD|Avg: $10,472 USD|+0.5%
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
Retailer 14
October 30, 2026
Retailer 8$6,203 USD
Retailer 14$6,426 USD
Retailer 11$6,480 USD
Retailer 2$6,502 USD
Retailer 6$6,963 USD
Retailer 1$8,249 USD
Retailer 4$9,129 USD
Retailer 9$10,128 USD
Retailer 13$10,860 USD
Retailer 10$13,147 USD
Retailer 7$13,677 USD
Retailer 12$14,339 USD
Retailer 3$16,530 USD
Retailer 5$16,537 USD

41 data points across 14 retailers

21 retailers$6,015 USD to $32,563 USD

A
Cheapest Retailer
-
$6,015 USD
CA$8,354 CAD
A
Retailer 2
-
$6,203 USD
View
Final sale: no returns
Retailer 3
-
$6,426 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$6,430 USD
View
A
Retailer 5
-
$6,480 USD
View
A
Retailer 6
-
$6,502 USD
View
A
Retailer 7
-
$6,963 USD
View
A
Retailer 8
-
$8,249 USD
£6,495 GBP
View
B+
Retailer 9
-
$9,129 USD
£7,188 GBP
View
B+
Retailer 10
-
$10,128 USD
€9,646 EUR
View
B+
Retailer 11
-
$10,860 USD
View
B+
Retailer 12
-
$13,147 USD
£10,352 GBP
View
B+
Retailer 13
-
$13,677 USD
ZAR 220,958 ZAR
View
B+
Retailer 14
-
$14,339 USD
View
B
Retailer 15
-
$15,670 USD
View
Retailer 16
-
$16,530 USD
View
Price last confirmed 36 days ago
B
Retailer 17
-
$16,537 USD
View
B
Retailer 18
-
$17,296 USD
View
B
Retailer 19
-
$17,874 USD
View
B
Retailer 20
-
$22,718 USD
View
Most Expensive
B
With Clarity
811675420 · Oct 30
$32,563 USD
View
20 more retailers have this diamond
Prices start from $6,015 USDSave up to $26,548 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
4.19ct Cushion
$6,015 USD