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Emerald|Lab Grown|IGI

1.01ct J SI1 Emerald Lab Grown Diamond

ID • J/SI1 • IGI LG407997020

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407997020

Diamond specifications and retailer prices

From HK$7,155 HKD
As of November 6, 2026
Save HK$20,922 HKD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$28,077 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.01ct lab-grown emerald diamond

This 1.01ct lab-grown emerald sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG407997020 or 407997020. Listed at 9 retailers as of November 5, 2026, with prices from HK$7,155 to HK$28,077, a HK$20,922 spread on the same certified stone. MOH London lists it at HK$28,077. 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

1.01
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407997020
Dimensions6.79 × 4.81 × 3.20 mm
L/W Ratio1.41
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.79 mm4.81 mm1.01 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407997020
Side View
Table 62.0%Crown 23°Girdle: MED-STKPavilion 39.5°Culet: LNGDepth 66.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$28,077 HKD|Low: HK$6,872 HKD|High: HK$28,525 HKD|Avg: HK$14,037 HKD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4HK$7,155 HKD
Retailer 5HK$8,300 HKD
Retailer 7HK$8,300 HKD
Retailer 2HK$9,689 HKD
Retailer 8HK$12,129 HKD
Retailer 6HK$13,313 HKD
Retailer 3HK$18,468 HKD
MOH LondonHK$28,077 HKD

19 data points across 8 retailers

9 retailersHK$7,155 HKD to HK$28,077 HKD

B+
Cheapest Retailer
-
HK$7,155 HKD
B+
Retailer 2
-
HK$7,782 HKD
View
B+
Retailer 3
-
HK$8,300 HKD
View
Retailer 4
-
HK$8,300 HKD
View
Price last confirmed 25 days ago
B
Retailer 5
-
HK$9,689 HKD
View
B
Retailer 6
-
HK$13,313 HKD
View
B
Retailer 7
-
HK$18,468 HKD
View
B
Retailer 8
-
HK$23,339 HKD
View
Most Expensive
B
MOH London
LG407997020 · Nov 5
HK$28,077 HKD
£2,818 GBP
View
8 more retailers have this diamond
Prices start from HK$7,155 HKDSave up to HK$20,922 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.

B+
1.01ct Emerald
HK$7,155 HKD