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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 $17,447 NZD
$9,833 USD
As of October 30, 2026
Save $45,497 NZD (72%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $62,944 NZD 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 $17,447 to $62,944, a $45,497 spread on the same certified stone. Taylor and Hart lists it at $62,944. 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: $24,060 NZD|Low: $17,386 NZD|High: $72,922 NZD|Avg: $32,689 NZD|-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$17,447 NZD
Retailer 12$18,144 NZD
Retailer 2$18,967 NZD
Retailer 7$19,539 NZD
Retailer 11$20,005 NZD
Retailer 6$20,238 NZD
Retailer 16$20,417 NZD
Retailer 3$20,529 NZD
Retailer 14$21,606 NZD
Retailer 13$22,154 NZD
Retailer 1$24,060 NZD
Retailer 8$28,987 NZD
Retailer 9$32,271 NZD
Retailer 10$32,685 NZD
Retailer 5$37,017 NZD
Retailer 4$56,380 NZD
Taylor and Hart$62,944 NZD

39 data points across 17 retailers

18 retailers$17,447 NZD to $62,944 NZD

A
Cheapest Retailer
-
$17,447 NZD
$9,833 USD
A
Retailer 2
-
$18,144 NZD
$10,226 USD
View
A
Retailer 3
-
$18,967 NZD
$10,690 USD
View
A
Retailer 4
-
$19,539 NZD
$11,012 USD
View
Final sale: no returns
A
Retailer 5
-
$20,005 NZD
$11,275 USD
View
A
Retailer 6
-
$20,238 NZD
$11,406 USD
View
Retailer 7
-
$20,238 NZD
$11,406 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$20,417 NZD
$11,507 USD
View
A
Retailer 9
-
$20,529 NZD
$11,570 USD
View
A
Retailer 10
-
$21,606 NZD
$12,177 USD
View
A
Retailer 11
-
$22,154 NZD
$12,486 USD
View
A
Retailer 12
-
$24,060 NZD
£10,678 GBP
View
B+
Retailer 13
-
$28,987 NZD
£12,864 GBP
View
B+
Retailer 14
-
$32,271 NZD
€17,322 EUR
View
B+
Retailer 15
-
$32,685 NZD
£14,505 GBP
View
B+
Retailer 16
-
$37,017 NZD
$20,863 USD
View
B
Retailer 17
-
$56,380 NZD
$31,776 USD
View
Most Expensive
B
Taylor and Hart
689EA9J · Oct 31
$62,944 NZD
$35,475 USD
View
17 more retailers have this diamond
Prices start from $17,447 NZDSave up to $45,497 NZD

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
$17,447 NZD