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Emerald|Lab Grown|IGI

4.54ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG804659843

Shape and cutting style on the report: Emerald cut

Certificate IGI LG804659843

Diamond specifications and retailer prices

From HK$65,504 HKD
$8,349 USD
As of October 31, 2026
Save HK$133,256 HKD (67%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$308,611 HKD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.54ct lab-grown emerald diamond

This 4.54ct 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 LG804659843 or 804659843. Listed at 11 retailers as of October 30, 2026, with a 203% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.54
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659843
Dimensions11.01 × 7.81 × 5.18 mm
L/W Ratio1.41
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
11.01 mm7.81 mm4.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659843
Side View
Table 64.0%Crown 35.4°Girdle: MediumPavilion 37.6°Culet: LargeDepth 66.3%

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 31
Current: HK$105,446 HKD|Low: HK$65,504 HKD|High: HK$332,681 HKD|Avg: HK$145,032 HKD|-46.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
October 30, 2026
Retailer 6HK$65,504 HKD
Retailer 2HK$72,015 HKD
Retailer 8HK$73,009 HKD
Retailer 7HK$89,441 HKD
Retailer 3HK$95,594 HKD
Retailer 1HK$105,446 HKD
Retailer 4HK$115,354 HKD
Retailer 5HK$156,726 HKD
Retailer 9HK$198,760 HKD
With ClarityHK$308,611 HKD

41 data points across 10 retailers

11 retailersHK$65,504 HKD to HK$198,760 HKD

A
Cheapest Retailer
-
HK$65,504 HKD
$8,349 USD
Retailer 2
-
HK$70,368 HKD
$8,969 USD
View
Price last confirmed 82 days ago
A
Retailer 3
-
HK$72,015 HKD
£7,227 GBP
View
B+
Retailer 4
-
HK$73,009 HKD
View
B+
Retailer 5
-
HK$89,441 HKD
$11,400 USD
View
B+
Retailer 6
-
HK$95,594 HKD
€11,604 EUR
View
B+
Retailer 7
-
HK$105,446 HKD
$13,440 USD
View
B+
Retailer 8
-
HK$115,354 HKD
£11,577 GBP
View
B
Retailer 9
-
HK$156,726 HKD
$19,976 USD
View
B
Retailer 10
-
HK$198,760 HKD
$25,334 USD
View
Most Expensive
With Clarity
804659843 · Oct 30
HK$308,611 HKD
$39,335 USD
View
Price under review
10 more retailers have this diamond
Prices start from HK$65,504 HKDSave up to HK$133,256 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
4.54ct Emerald
HK$65,504 HKD