Emerald|Lab Grown|IGI

4.20ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG823694940

Shape and cutting style on the report: Emerald cut

Certificate IGI LG823694940

Diamond specifications and retailer prices

From $6,659 CAD
$4,767 USD
As of October 30, 2026
Save $21,007 CAD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $27,667 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.2ct lab-grown emerald diamond

This 4.2ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823694940 or 823694940. Listed at 21 retailers as of October 30, 2026, with prices from $6,659 to $27,667, a $21,007 spread on the same certified stone. Taylor and Hart lists it at $27,667. 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

4.20
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694940
Dimensions11.32 × 7.43 × 4.84 mm
L/W Ratio1.52
Culet sizeLarge
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
11.32 mm7.43 mm4.20 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694940
Side View
Table 66.0%Crown 33.9°Girdle: MediumPavilion 40.3°Culet: LargeDepth 65.1%

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: $9,834 CAD|Low: $6,392 CAD|High: $30,913 CAD|Avg: $13,818 CAD|-16.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Taylor and Hart
October 31, 2026
Retailer 19$6,659 CAD
Retailer 2$6,979 CAD
Retailer 6$7,457 CAD
Retailer 3$7,723 CAD
Retailer 18$7,767 CAD
Retailer 5$8,784 CAD
Retailer 7$9,190 CAD
Retailer 11$9,653 CAD
Retailer 1$9,834 CAD
Retailer 17$9,865 CAD
Retailer 8$10,921 CAD
Retailer 4$11,941 CAD
Retailer 14$12,633 CAD
Retailer 15$16,078 CAD
Retailer 13$16,439 CAD
Retailer 16$18,471 CAD
Retailer 12$19,864 CAD
Retailer 9$21,470 CAD
Retailer 10$26,625 CAD
Taylor and Hart$27,667 CAD

37 data points across 20 retailers

21 retailers$6,659 CAD to $27,667 CAD

A
Cheapest Retailer
-
$6,659 CAD
$4,767 USD
A
Retailer 2
-
$6,979 CAD
$4,996 USD
View
A
Retailer 3
-
$7,457 CAD
$5,338 USD
View
Final sale: no returns
A
Retailer 4
-
$7,723 CAD
$5,529 USD
View
Retailer 5
-
$7,723 CAD
$5,529 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$7,767 CAD
$5,560 USD
View
A
Retailer 7
-
$8,784 CAD
$6,288 USD
View
A
Retailer 8
-
$9,190 CAD
HK$51,400 HKD
View
A
Retailer 9
-
$9,653 CAD
$6,910 USD
View
A
Retailer 10
-
$9,834 CAD
£5,543 GBP
View
A
Retailer 11
-
$9,865 CAD
$7,062 USD
View
B+
Retailer 12
-
$10,921 CAD
£6,156 GBP
View
B+
Retailer 13
-
$11,941 CAD
$8,548 USD
View
B+
Retailer 14
-
$12,633 CAD
€8,613 EUR
View
B+
Retailer 15
-
$16,078 CAD
£9,063 GBP
View
B+
Retailer 16
-
$16,439 CAD
ZAR 190,118 ZAR
View
B+
Retailer 17
-
$18,471 CAD
$13,223 USD
View
B+
Retailer 18
-
$19,864 CAD
$14,220 USD
View
B
Retailer 19
-
$21,470 CAD
$15,370 USD
View
B
Retailer 20
-
$26,625 CAD
SGD 25,757 SGD
View
Most Expensive
B
Taylor and Hart
AQMGJ0B · Oct 30
$27,667 CAD
$19,806 USD
View
20 more retailers have this diamond
Prices start from $6,659 CADSave up to $21,007 CAD

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
4.20ct Emerald
$6,659 CAD