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Emerald|Lab Grown|IGI

4.05ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG816602145

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816602145

Diamond specifications and retailer prices

From HK$3,578 HKD
$456 USD
As of October 30, 2026
Save HK$18,390 HKD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$21,968 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.05ct lab-grown emerald diamond

This 4.05ct 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 LG816602145 or 816602145. Listed at 20 retailers as of October 29, 2026, with prices from HK$3,578 to HK$21,968, a HK$18,390 spread on the same certified stone. Brilliant Earth lists it at HK$21,968. 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

4.05
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816602145
Dimensions10.60 × 7.57 × 5.38 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.60 mm7.57 mm4.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816602145
Side View
Table 65.0%Crown 39.1°Girdle: MediumPavilion 41.5°Culet: LargeDepth 71.1%

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$21,968 HKD|Low: HK$3,436 HKD|High: HK$22,674 HKD|Avg: HK$9,777 HKD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 21HK$3,578 HKD
Retailer 6HK$4,001 HKD
Retailer 8HK$4,009 HKD
Retailer 3HK$4,433 HKD
Retailer 4HK$4,433 HKD
Retailer 14HK$4,921 HKD
Retailer 17HK$5,963 HKD
Retailer 15HK$6,796 HKD
Retailer 2HK$6,951 HKD
Retailer 9HK$7,093 HKD
Retailer 16HK$8,827 HKD
Retailer 13HK$8,858 HKD
Retailer 11HK$9,642 HKD
Retailer 20HK$10,223 HKD
Retailer 10HK$12,913 HKD
Retailer 7HK$14,256 HKD
Retailer 12HK$14,505 HKD
Retailer 5HK$15,039 HKD
Retailer 19HK$16,381 HKD
Retailer 18HK$17,339 HKD
Brilliant EarthHK$21,968 HKD

33 data points across 21 retailers

20 retailersHK$3,578 HKD to HK$21,968 HKD

A
Cheapest Retailer
-
HK$3,578 HKD
$456 USD
A
Retailer 2
-
HK$4,001 HKD
$510 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,009 HKD
$511 USD
View
A
Retailer 4
-
HK$4,433 HKD
$565 USD
View
Retailer 5
-
HK$4,433 HKD
$565 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
HK$4,921 HKD
View
A
Retailer 7
-
HK$5,963 HKD
$760 USD
View
A
Retailer 8
-
HK$6,796 HKD
€825 EUR
View
B+
Retailer 9
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HK$6,951 HKD
$886 USD
View
A
Retailer 10
-
HK$7,093 HKD
$904 USD
View
A
Retailer 11
-
HK$8,827 HKD
ZAR 18,175 ZAR
View
A
Retailer 12
-
HK$8,858 HKD
A$1,737 AUD
View
A
Retailer 13
-
HK$9,642 HKD
$1,229 USD
View
A
Retailer 14
-
HK$10,223 HKD
$1,303 USD
View
B+
Retailer 15
-
HK$14,256 HKD
$1,817 USD
View
B+
Retailer 16
-
HK$14,505 HKD
$1,849 USD
View
B
Retailer 17
-
HK$15,039 HKD
$1,917 USD
View
B+
Retailer 18
-
HK$16,381 HKD
£1,644 GBP
View
B+
Retailer 19
-
HK$17,339 HKD
$2,210 USD
View
Most Expensive
B
Brilliant Earth
21009676A · Oct 29
HK$21,968 HKD
$2,800 USD
View
19 more retailers have this diamond
Prices start from HK$3,578 HKDSave up to HK$18,390 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
4.05ct Emerald
HK$3,578 HKD