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Emerald|Lab Grown|IGI

4.23ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG799676746

Shape and cutting style on the report: Emerald cut

Certificate IGI LG799676746

Diamond specifications and retailer prices

From HK$37,652 HKD
$4,799 USD
As of October 30, 2026
Save HK$118,850 HKD (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$156,502 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.23ct lab-grown emerald diamond

This 4.23ct 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 LG799676746 or 799676746. Listed at 23 retailers as of October 30, 2026, with prices from HK$37,652 to HK$156,502, a HK$118,850 spread on the same certified stone. Taylor and Hart lists it at HK$156,502. 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

4.23
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676746
Dimensions11.14 × 7.68 × 4.94 mm
L/W Ratio1.45
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
11.14 mm7.68 mm4.23 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676746
Side View
Table 64.0%Crown 31.7°Girdle: MediumPavilion 38.4°Culet: LargeDepth 64.3%

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: HK$112,350 HKD|Low: HK$36,145 HKD|High: HK$174,881 HKD|Avg: HK$74,089 HKD|-35.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
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Retailer 21
Taylor and Hart
October 30, 2026
Retailer 20HK$37,652 HKD
Retailer 21HK$39,464 HKD
Retailer 6HK$40,939 HKD
Retailer 7HK$42,171 HKD
Retailer 3HK$43,677 HKD
Retailer 14HK$43,677 HKD
Retailer 19HK$43,897 HKD
Retailer 5HK$49,946 HKD
Retailer 8HK$52,020 HKD
Retailer 13HK$54,583 HKD
Retailer 12HK$55,622 HKD
Retailer 18HK$55,783 HKD
Retailer 9HK$61,697 HKD
Retailer 4HK$67,520 HKD
Retailer 16HK$71,456 HKD
Retailer 17HK$90,922 HKD
Retailer 15HK$92,960 HKD
Retailer 2HK$110,248 HKD
Retailer 1HK$112,350 HKD
Retailer 10HK$121,416 HKD
Retailer 11HK$150,632 HKD
Taylor and HartHK$156,502 HKD

41 data points across 22 retailers

23 retailersHK$37,652 HKD to HK$156,502 HKD

A
Cheapest Retailer
-
HK$37,652 HKD
$4,799 USD
A
Retailer 2
-
HK$39,464 HKD
$5,030 USD
View
A
Retailer 3
-
HK$40,939 HKD
$5,218 USD
View
A
Retailer 4
-
HK$42,171 HKD
$5,375 USD
View
Final sale: no returns
A
Retailer 5
-
HK$43,677 HKD
$5,567 USD
View
Retailer 6
-
HK$43,677 HKD
$5,567 USD
View
Price last confirmed 14 days ago
A
Retailer 7
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HK$43,897 HKD
$5,595 USD
View
A
Retailer 8
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HK$49,946 HKD
$6,366 USD
View
A
Retailer 9
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HK$52,020 HKD
View
A
Retailer 10
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HK$54,583 HKD
$6,957 USD
View
A
Retailer 11
-
HK$55,622 HKD
£5,582 GBP
View
A
Retailer 12
-
HK$55,783 HKD
$7,110 USD
View
B+
Retailer 13
-
HK$61,697 HKD
£6,192 GBP
View
B+
Retailer 14
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HK$67,520 HKD
$8,606 USD
View
B+
Retailer 15
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HK$71,456 HKD
€8,674 EUR
View
B+
Retailer 16
-
HK$90,922 HKD
£9,125 GBP
View
B+
Retailer 17
-
HK$92,960 HKD
ZAR 191,415 ZAR
View
B
Retailer 18
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HK$104,481 HKD
$13,317 USD
View
B
Retailer 19
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HK$110,248 HKD
$14,052 USD
View
B+
Retailer 20
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HK$112,350 HKD
$14,320 USD
View
B
Retailer 21
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HK$121,416 HKD
$15,475 USD
View
B
Retailer 22
-
HK$150,632 HKD
SGD 25,945 SGD
View
Most Expensive
B
Taylor and Hart
T2HCUKQ · Oct 30
HK$156,502 HKD
$19,947 USD
View
22 more retailers have this diamond
Prices start from HK$37,652 HKDSave up to HK$118,850 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
4.23ct Emerald
HK$37,652 HKD