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Emerald|Lab Grown|IGI

1.00ct H SI2 Emerald Lab Grown Diamond

ID • H/SI2 • IGI LG508156239

Shape and cutting style on the report: Emerald cut

Certificate IGI LG508156239

Diamond specifications and retailer prices

From HK$3,891 HKD
As of November 6, 2026
Save HK$16,195 HKD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$20,086 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508156239 or 508156239. Listed at 9 retailers as of November 5, 2026, with prices from HK$3,891 to HK$20,086, a HK$16,195 spread on the same certified stone. MOH London lists it at HK$20,086. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle22.7°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508156239
Dimensions7.31 × 4.72 × 2.90 mm
L/W Ratio1.55
Culet sizeLong
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
7.31 mm4.72 mm1.00 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG508156239
Side View
Table 67.0%Crown 22.7°Girdle: MediumPavilion 34.3°Culet: LNGDepth 61.4%

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: Nov 6
Current: HK$20,086 HKD|Low: HK$3,734 HKD|High: HK$20,385 HKD|Avg: HK$8,596 HKD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5HK$3,891 HKD
Retailer 10HK$4,354 HKD
Retailer 2HK$4,550 HKD
Retailer 6HK$4,825 HKD
Retailer 9HK$4,825 HKD
Retailer 7HK$7,508 HKD
Retailer 11HK$8,183 HKD
Retailer 3HK$10,097 HKD
Retailer 8HK$12,686 HKD
Retailer 4HK$12,968 HKD
MOH LondonHK$20,086 HKD

18 data points across 11 retailers

9 retailersHK$3,891 HKD to HK$20,086 HKD

A
Cheapest Retailer
-
HK$3,891 HKD
A
Retailer 2
-
HK$4,354 HKD
View
A
Retailer 3
-
HK$4,550 HKD
View
B+
Retailer 4
-
HK$4,825 HKD
View
Retailer 5
-
HK$4,825 HKD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
HK$7,508 HKD
View
B
Retailer 7
-
HK$12,686 HKD
View
B
Retailer 8
-
HK$12,968 HKD
View
Most Expensive
B
MOH London
LG508156239 · Nov 5
HK$20,086 HKD
£2,016 GBP
View
8 more retailers have this diamond
Prices start from HK$3,891 HKDSave up to HK$16,195 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
1.00ct Emerald
HK$3,891 HKD