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Emerald|Lab Grown|IGI

1.00ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG807635509

Shape and cutting style on the report: Emerald cut

Certificate IGI LG807635509

Diamond specifications and retailer prices

From HK$1,530 HKD
As of November 4, 2026
Save HK$2,236 HKD (59%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$9,405 HKD at MOH London · As of October 25, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG807635509 or 807635509. Listed at 16 retailers as of November 4, 2026, with a 146% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG807635509
Dimensions7.03 × 4.70 × 3.06 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.03 mm4.70 mm1.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807635509
Side View
Table 67.0%CrownGirdle: MED-STKPavilionCulet: LargeDepth 65.1%

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 4
Current: HK$9,405 HKD|Low: HK$910 HKD|High: HK$9,445 HKD|Avg: HK$3,041 HKD|+37.6%
MOH London
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
October 30, 2026
Retailer 16HK$910 HKD
Retailer 5HK$1,012 HKD
Retailer 8HK$1,051 HKD
Retailer 10HK$1,200 HKD
Retailer 7HK$1,530 HKD
Retailer 9HK$2,048 HKD
Retailer 13HK$2,134 HKD
Retailer 12HK$2,275 HKD
Retailer 14HK$2,526 HKD
Retailer 11HK$3,452 HKD
Retailer 15HK$3,617 HKD
Retailer 4HK$3,664 HKD
Retailer 2HK$3,766 HKD
Retailer 3HK$4,064 HKD
Retailer 6HK$7,249 HKD
MOH LondonHK$9,405 HKD

38 data points across 16 retailers

16 retailersHK$1,530 HKD to HK$3,766 HKD

Retailer 1
-
HK$910 HKD
Price last confirmed 10 days ago
Retailer 2
-
HK$1,051 HKD
View
Price last confirmed 13 days ago
Retailer 3
-
HK$1,200 HKD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
HK$1,530 HKD
View
Retailer 5
-
HK$2,048 HKD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$2,134 HKD
View
Price last confirmed 9 days ago
Retailer 7
-
HK$2,275 HKD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
HK$2,526 HKD
View
Retailer 9
-
HK$2,660 HKD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
HK$3,452 HKD
View
Retailer 11
-
HK$3,617 HKD
View
Price last confirmed 12 days ago
Retailer 12
-
HK$3,664 HKD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
HK$3,766 HKD
View
Retailer 14
-
HK$4,064 HKD
View
Price last confirmed 10 days ago
Retailer 15
-
HK$7,249 HKD
View
Price last confirmed 12 days ago
Most Expensive
MOH London
LG807635509 · Oct 25
HK$9,405 HKD
£944 GBP
View
Price last confirmed 11 days ago
15 more retailers have this diamond
Prices start from HK$1,530 HKDSave up to HK$2,236 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+
1.00ct Emerald
HK$1,530 HKD