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Emerald|Lab Grown|IGI

5.23ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG823669942

Shape and cutting style on the report: Emerald cut

Certificate IGI LG823669942

Diamond specifications and retailer prices

From $13,736 CAD
$9,833 USD
As of October 30, 2026
Save $35,820 CAD (72%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $49,556 CAD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.23ct lab-grown emerald diamond

This 5.23ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823669942 or 823669942. Listed at 18 retailers as of October 30, 2026, with prices from $13,736 to $49,556, a $35,820 spread on the same certified stone. Taylor and Hart lists it at $49,556. 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

5.23
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823669942
Dimensions11.58 × 8.25 × 5.50 mm
L/W Ratio1.40
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
11.58 mm8.25 mm5.23 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823669942
Side View
Table 67.0%Crown 34.2°Girdle: MediumPavilion 41.5°Culet: LargeDepth 66.7%

Caratlytics Score

How it works →
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: $18,943 CAD|Low: $13,688 CAD|High: $57,411 CAD|Avg: $25,736 CAD|-19.3%
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
Taylor and Hart
November 1, 2026
Retailer 15$13,736 CAD
Retailer 12$14,285 CAD
Retailer 2$14,933 CAD
Retailer 7$15,383 CAD
Retailer 11$15,750 CAD
Retailer 6$15,933 CAD
Retailer 16$16,074 CAD
Retailer 3$16,162 CAD
Retailer 14$17,010 CAD
Retailer 13$17,442 CAD
Retailer 1$18,943 CAD
Retailer 8$22,822 CAD
Retailer 9$25,407 CAD
Retailer 10$25,733 CAD
Retailer 5$29,144 CAD
Retailer 4$44,388 CAD
Taylor and Hart$49,556 CAD

39 data points across 17 retailers

18 retailers$13,736 CAD to $49,556 CAD

A
Cheapest Retailer
-
$13,736 CAD
$9,833 USD
A
Retailer 2
-
$14,285 CAD
$10,226 USD
View
A
Retailer 3
-
$14,933 CAD
$10,690 USD
View
A
Retailer 4
-
$15,383 CAD
$11,012 USD
View
Final sale: no returns
A
Retailer 5
-
$15,750 CAD
$11,275 USD
View
A
Retailer 6
-
$15,933 CAD
$11,406 USD
View
Retailer 7
-
$15,933 CAD
$11,406 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$16,074 CAD
$11,507 USD
View
A
Retailer 9
-
$16,162 CAD
$11,570 USD
View
A
Retailer 10
-
$17,010 CAD
$12,177 USD
View
A
Retailer 11
-
$17,442 CAD
$12,486 USD
View
A
Retailer 12
-
$18,943 CAD
£10,678 GBP
View
B+
Retailer 13
-
$22,822 CAD
£12,864 GBP
View
B+
Retailer 14
-
$25,407 CAD
€17,322 EUR
View
B+
Retailer 15
-
$25,733 CAD
£14,505 GBP
View
B+
Retailer 16
-
$29,144 CAD
$20,863 USD
View
B
Retailer 17
-
$44,388 CAD
$31,776 USD
View
Most Expensive
B
Taylor and Hart
689EA9J · Oct 31
$49,556 CAD
$35,475 USD
View
17 more retailers have this diamond
Prices start from $13,736 CADSave up to $35,820 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
5.23ct Emerald
$13,736 CAD