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Emerald|Lab Grown|IGI

1.02ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG687531217

Shape and cutting style on the report: Emerald cut

Certificate IGI LG687531217

Diamond specifications and retailer prices

From HK$1,098 HKD
As of November 4, 2026
Save HK$3,295 HKD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$6,536 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 1.02ct lab-grown emerald diamond

This 1.02ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG687531217 or 687531217. Listed at 15 retailers as of November 3, 2026, with a 300% 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

1.02
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle45.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687531217
Dimensions6.74 × 4.83 × 3.16 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.74 mm4.83 mm1.02 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687531217
Side View
Table 63.0%Crown 35.4°Girdle: MED-STKPavilion 45.1°Culet: LargeDepth 65.4%

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 4
Current: HK$6,536 HKD|Low: HK$1,098 HKD|High: HK$6,606 HKD|Avg: HK$2,884 HKD
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
November 6, 2026
Retailer 4HK$1,098 HKD
Retailer 12HK$1,232 HKD
Retailer 3HK$1,279 HKD
Retailer 10HK$1,365 HKD
Retailer 2HK$1,844 HKD
Retailer 6HK$2,314 HKD
Retailer 13HK$2,589 HKD
Retailer 9HK$2,652 HKD
Retailer 5HK$3,452 HKD
Retailer 8HK$3,468 HKD
Retailer 7HK$4,315 HKD
Retailer 11HK$4,393 HKD
MOH LondonHK$6,536 HKD

42 data points across 13 retailers

15 retailersHK$1,098 HKD to HK$4,393 HKD

A
Cheapest Retailer
-
HK$1,098 HKD
A
Retailer 2
-
HK$1,232 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,279 HKD
View
A
Retailer 4
-
HK$1,279 HKD
View
A
Retailer 5
-
HK$1,365 HKD
View
Retailer 6
-
HK$1,396 HKD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
HK$1,844 HKD
View
A
Retailer 8
-
HK$2,314 HKD
View
A
Retailer 9
-
HK$2,589 HKD
View
Retailer 10
-
HK$2,652 HKD
View
Price last confirmed 8 days ago
Retailer 11
-
HK$3,452 HKD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
HK$3,468 HKD
View
B
Retailer 13
-
HK$4,315 HKD
View
B+
Retailer 14
-
HK$4,393 HKD
View
Most Expensive
MOH London
LG687531217 · Oct 26
HK$6,536 HKD
£656 GBP
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from HK$1,098 HKDSave up to HK$3,295 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
1.02ct Emerald
HK$1,098 HKD