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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 HK$77,147 HKD
$9,833 USD
As of October 30, 2026
Save HK$201,182 HKD (72%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$278,329 HKD 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 HK$77,147 to HK$278,329, a HK$201,182 spread on the same certified stone. Taylor and Hart lists it at HK$278,329. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$106,391 HKD|Low: HK$76,880 HKD|High: HK$322,449 HKD|Avg: HK$144,547 HKD|-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 15HK$77,147 HKD
Retailer 12HK$80,230 HKD
Retailer 2HK$83,871 HKD
Retailer 7HK$86,397 HKD
Retailer 11HK$88,460 HKD
Retailer 6HK$89,488 HKD
Retailer 16HK$90,280 HKD
Retailer 3HK$90,775 HKD
Retailer 14HK$95,537 HKD
Retailer 13HK$97,961 HKD
Retailer 1HK$106,391 HKD
Retailer 8HK$128,177 HKD
Retailer 9HK$142,698 HKD
Retailer 10HK$144,528 HKD
Retailer 5HK$163,685 HKD
Retailer 4HK$249,305 HKD
Taylor and HartHK$278,329 HKD

39 data points across 17 retailers

18 retailersHK$77,147 HKD to HK$278,329 HKD

A
Cheapest Retailer
-
HK$77,147 HKD
$9,833 USD
A
Retailer 2
-
HK$80,230 HKD
$10,226 USD
View
A
Retailer 3
-
HK$83,871 HKD
$10,690 USD
View
A
Retailer 4
-
HK$86,397 HKD
$11,012 USD
View
Final sale: no returns
A
Retailer 5
-
HK$88,460 HKD
$11,275 USD
View
A
Retailer 6
-
HK$89,488 HKD
$11,406 USD
View
Retailer 7
-
HK$89,488 HKD
$11,406 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
HK$90,280 HKD
$11,507 USD
View
A
Retailer 9
-
HK$90,775 HKD
$11,570 USD
View
A
Retailer 10
-
HK$95,537 HKD
$12,177 USD
View
A
Retailer 11
-
HK$97,961 HKD
$12,486 USD
View
A
Retailer 12
-
HK$106,391 HKD
£10,678 GBP
View
B+
Retailer 13
-
HK$128,177 HKD
£12,864 GBP
View
B+
Retailer 14
-
HK$142,698 HKD
€17,322 EUR
View
B+
Retailer 15
-
HK$144,528 HKD
£14,505 GBP
View
B+
Retailer 16
-
HK$163,685 HKD
$20,863 USD
View
B
Retailer 17
-
HK$249,305 HKD
$31,776 USD
View
Most Expensive
B
Taylor and Hart
689EA9J · Oct 31
HK$278,329 HKD
$35,475 USD
View
17 more retailers have this diamond
Prices start from HK$77,147 HKDSave up to HK$201,182 HKD

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
HK$77,147 HKD