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Emerald|Lab Grown|IGI

4.55ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG804660158

Shape and cutting style on the report: Emerald cut

Certificate IGI LG804660158

Diamond specifications and retailer prices

From HK$40,260 HKD
$5,131 USD
As of October 30, 2026
Save HK$236,953 HKD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$277,213 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.55ct lab-grown emerald diamond

This 4.55ct 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 LG804660158 or 804660158. Listed at 14 retailers as of October 29, 2026, with prices from HK$40,260 to HK$277,213, a HK$236,953 spread on the same certified stone. Do Amore Diamonds lists it at HK$277,213. 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

4.55
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660158
Dimensions11.19 × 7.92 × 5.16 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
11.19 mm7.92 mm4.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660158
Side View
Table 65.0%Crown 36.3°Girdle: STK-THKPavilion 37.9°Culet: LargeDepth 65.2%

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$277,213 HKD|Low: HK$40,260 HKD|High: HK$327,823 HKD|Avg: HK$98,308 HKD|-15.4%
Do Amore Diamonds
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
October 30, 2026
Retailer 2HK$40,260 HKD
Retailer 14HK$42,229 HKD
Retailer 10HK$42,386 HKD
Retailer 12HK$46,882 HKD
Retailer 3HK$48,883 HKD
Retailer 11HK$58,613 HKD
Retailer 13HK$61,249 HKD
Retailer 5HK$61,861 HKD
Retailer 6HK$71,665 HKD
Retailer 9HK$72,218 HKD
Retailer 7HK$90,074 HKD
Retailer 8HK$105,549 HKD
Retailer 4HK$192,237 HKD
Do Amore DiamondsHK$277,213 HKD

32 data points across 14 retailers

14 retailersHK$40,260 HKD to HK$277,213 HKD

A
Cheapest Retailer
-
HK$40,260 HKD
$5,131 USD
A
Retailer 2
-
HK$42,229 HKD
$5,382 USD
View
A
Retailer 3
-
HK$42,386 HKD
$5,402 USD
View
A
Retailer 4
-
HK$46,882 HKD
$5,975 USD
View
A
Retailer 5
-
HK$48,883 HKD
$6,230 USD
View
A
Retailer 6
-
HK$58,613 HKD
$7,470 USD
View
A
Retailer 7
-
HK$61,249 HKD
$7,806 USD
View
A
Retailer 8
-
HK$61,861 HKD
$7,884 USD
View
Final sale: no returns
Retailer 9
-
HK$71,665 HKD
$9,134 USD
View
Price last confirmed 81 days ago
B+
Retailer 10
-
HK$72,218 HKD
$9,204 USD
View
B+
Retailer 11
-
HK$90,074 HKD
€10,933 EUR
View
B+
Retailer 12
-
HK$105,549 HKD
£10,592 GBP
View
B
Retailer 13
-
HK$192,237 HKD
$24,500 USD
View
Most Expensive
B
Do Amore Diamonds
27-F1C1A13EB · Oct 29
HK$277,213 HKD
$35,330 USD
View
13 more retailers have this diamond
Prices start from HK$40,260 HKDSave up to HK$236,953 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
4.55ct Emerald
HK$40,260 HKD