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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 $7,689 SGD
CA$8,354 CAD
As of October 30, 2026
Save $33,939 SGD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $41,629 SGD 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 $7,689 to $41,629, a $33,939 spread on the same certified stone. With Clarity lists it at $41,629. 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
Colour
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

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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: $10,545 SGD|Low: $6,152 SGD|High: $21,141 SGD|Avg: $13,388 SGD|+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$7,930 SGD
Retailer 14$8,215 SGD
Retailer 11$8,284 SGD
Retailer 2$8,312 SGD
Retailer 6$8,901 SGD
Retailer 1$10,545 SGD
Retailer 4$11,670 SGD
Retailer 9$12,948 SGD
Retailer 13$13,883 SGD
Retailer 10$16,807 SGD
Retailer 7$17,485 SGD
Retailer 12$18,331 SGD
Retailer 3$21,132 SGD
Retailer 5$21,141 SGD

41 data points across 14 retailers

21 retailers$7,689 SGD to $41,629 SGD

A
Cheapest Retailer
-
$7,689 SGD
CA$8,354 CAD
A
Retailer 2
-
$7,930 SGD
$6,203 USD
View
Final sale: no returns
Retailer 3
-
$8,215 SGD
$6,426 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$8,220 SGD
$6,430 USD
View
A
Retailer 5
-
$8,284 SGD
$6,480 USD
View
A
Retailer 6
-
$8,312 SGD
$6,502 USD
View
A
Retailer 7
-
$8,901 SGD
$6,963 USD
View
A
Retailer 8
-
$10,545 SGD
£6,495 GBP
View
B+
Retailer 9
-
$11,670 SGD
£7,188 GBP
View
B+
Retailer 10
-
$12,948 SGD
€9,646 EUR
View
B+
Retailer 11
-
$13,883 SGD
$10,860 USD
View
B+
Retailer 12
-
$16,807 SGD
£10,352 GBP
View
B+
Retailer 13
-
$17,485 SGD
ZAR 220,958 ZAR
View
B+
Retailer 14
-
$18,331 SGD
$14,339 USD
View
B
Retailer 15
-
$20,033 SGD
$15,670 USD
View
Retailer 16
-
$21,132 SGD
$16,530 USD
View
Price last confirmed 37 days ago
B
Retailer 17
-
$21,141 SGD
$16,537 USD
View
B
Retailer 18
-
$22,111 SGD
$17,296 USD
View
B
Retailer 19
-
$22,850 SGD
$17,874 USD
View
B
Retailer 20
-
$29,042 SGD
$22,718 USD
View
Most Expensive
B
With Clarity
811675420 · Oct 30
$41,629 SGD
$32,563 USD
View
20 more retailers have this diamond
Prices start from $7,689 SGDSave up to $33,939 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
4.19ct Cushion
$7,689 SGD