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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 $13,998 AUD
$9,833 USD
As of October 30, 2026
Save $36,504 AUD (72%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $50,503 AUD 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 $13,998 to $50,503, a $36,504 spread on the same certified stone. Taylor and Hart lists it at $50,503. 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
Colour
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: $19,305 AUD|Low: $13,950 AUD|High: $58,508 AUD|Avg: $26,228 AUD|-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$13,998 AUD
Retailer 12$14,558 AUD
Retailer 2$15,218 AUD
Retailer 7$15,677 AUD
Retailer 11$16,051 AUD
Retailer 6$16,238 AUD
Retailer 16$16,381 AUD
Retailer 3$16,471 AUD
Retailer 14$17,335 AUD
Retailer 13$17,775 AUD
Retailer 1$19,305 AUD
Retailer 8$23,258 AUD
Retailer 9$25,893 AUD
Retailer 10$26,225 AUD
Retailer 5$29,701 AUD
Retailer 4$45,236 AUD
Taylor and Hart$50,503 AUD

39 data points across 17 retailers

18 retailers$13,998 AUD to $50,503 AUD

A
Cheapest Retailer
-
$13,998 AUD
$9,833 USD
A
Retailer 2
-
$14,558 AUD
$10,226 USD
View
A
Retailer 3
-
$15,218 AUD
$10,690 USD
View
A
Retailer 4
-
$15,677 AUD
$11,012 USD
View
Final sale: no returns
A
Retailer 5
-
$16,051 AUD
$11,275 USD
View
A
Retailer 6
-
$16,238 AUD
$11,406 USD
View
Retailer 7
-
$16,238 AUD
$11,406 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$16,381 AUD
$11,507 USD
View
A
Retailer 9
-
$16,471 AUD
$11,570 USD
View
A
Retailer 10
-
$17,335 AUD
$12,177 USD
View
A
Retailer 11
-
$17,775 AUD
$12,486 USD
View
A
Retailer 12
-
$19,305 AUD
£10,678 GBP
View
B+
Retailer 13
-
$23,258 AUD
£12,864 GBP
View
B+
Retailer 14
-
$25,893 AUD
€17,322 EUR
View
B+
Retailer 15
-
$26,225 AUD
£14,505 GBP
View
B+
Retailer 16
-
$29,701 AUD
$20,863 USD
View
B
Retailer 17
-
$45,236 AUD
$31,776 USD
View
Most Expensive
B
Taylor and Hart
689EA9J · Oct 31
$50,503 AUD
$35,475 USD
View
17 more retailers have this diamond
Prices start from $13,998 AUDSave up to $36,504 AUD

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
$13,998 AUD