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Emerald|Lab Grown|IGI

4.50ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG581319223

Shape and cutting style on the report: Emerald cut

Certificate IGI LG581319223

Diamond specifications and retailer prices

From HK$3,687 HKD
$470 USD
As of October 30, 2026
Save HK$25,655 HKD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$29,343 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.5ct lab-grown emerald diamond

This 4.5ct lab-grown emerald sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG581319223 or 581319223. Listed at 20 retailers as of October 29, 2026, with prices from HK$3,687 to HK$29,343, a HK$25,655 spread on the same certified stone. Brilliant Earth lists it at HK$29,343. 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

4.50
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581319223
Dimensions11.18 × 7.73 × 5.09 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.18 mm7.73 mm4.50 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581319223
Side View
Table 69.0%Crown 34.7°Girdle: MediumPavilion 41.2°Culet: LargeDepth 65.8%

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$29,343 HKD|Low: HK$3,538 HKD|High: HK$30,206 HKD|Avg: HK$12,171 HKD|-2.9%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 18HK$3,687 HKD
Retailer 4HK$4,127 HKD
Retailer 3HK$4,566 HKD
Retailer 19HK$4,566 HKD
Retailer 15HK$6,120 HKD
Retailer 12HK$6,978 HKD
Retailer 7HK$7,940 HKD
Retailer 13HK$9,093 HKD
Retailer 2HK$9,159 HKD
Retailer 10HK$10,521 HKD
Retailer 17HK$12,286 HKD
Retailer 8HK$13,272 HKD
Retailer 5HK$14,687 HKD
Retailer 11HK$14,923 HKD
Retailer 16HK$16,879 HKD
Retailer 6HK$18,480 HKD
Retailer 9HK$19,481 HKD
Retailer 14HK$23,616 HKD
Brilliant EarthHK$29,343 HKD

33 data points across 19 retailers

20 retailersHK$3,687 HKD to HK$29,343 HKD

A
Cheapest Retailer
-
HK$3,687 HKD
$470 USD
A
Retailer 2
-
HK$4,127 HKD
$526 USD
View
Retailer 3
-
HK$4,566 HKD
$582 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
HK$4,566 HKD
$582 USD
View
A
Retailer 5
-
HK$5,688 HKD
$725 USD
View
B+
Retailer 6
-
HK$6,120 HKD
$780 USD
View
A
Retailer 7
-
HK$6,978 HKD
€847 EUR
View
A
Retailer 8
-
HK$7,940 HKD
$1,012 USD
View
A
Retailer 9
-
HK$9,093 HKD
ZAR 18,723 ZAR
View
A
Retailer 10
-
HK$9,159 HKD
A$1,796 AUD
View
A
Retailer 11
-
HK$10,521 HKD
$1,341 USD
View
B+
Retailer 12
-
HK$12,286 HKD
$1,566 USD
View
B+
Retailer 13
-
HK$13,272 HKD
£1,332 GBP
View
B+
Retailer 14
-
HK$14,687 HKD
$1,872 USD
View
B+
Retailer 15
-
HK$14,923 HKD
$1,902 USD
View
Retailer 16
-
HK$16,879 HKD
£1,694 GBP
View
Price last confirmed 9 days ago
Retailer 17
-
HK$18,480 HKD
SGD 3,183 SGD
View
Price last confirmed 17 days ago
B+
Retailer 18
-
HK$19,881 HKD
$2,534 USD
View
B
Retailer 19
-
HK$23,616 HKD
$3,010 USD
View
Most Expensive
B
Brilliant Earth
20455825A · Oct 29
HK$29,343 HKD
$3,740 USD
View
19 more retailers have this diamond
Prices start from HK$3,687 HKDSave up to HK$25,655 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
4.50ct Emerald
HK$3,687 HKD