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Emerald|Lab Grown|IGI

1.28ct F VS1 Emerald Lab Grown Diamond

VG • F/VS1 • IGI LG843661173

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843661173

Diamond specifications and retailer prices

From HK$1,467 HKD
As of November 4, 2026
Save HK$7,222 HKD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$8,689 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.28ct lab-grown emerald diamond

This 1.28ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG843661173 or 843661173. Listed at 12 retailers as of November 2, 2026, with prices from HK$1,467 to HK$8,689, a HK$7,222 spread on the same certified stone. MOH London lists it at HK$8,689. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.28
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843661173
Dimensions7.53 × 5.05 × 3.46 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm5.05 mm1.28 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843661173
Side View
Table 64.0%Crown 38.7°Girdle: MediumPavilion 42.3°Culet: LargeDepth 68.5%

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$8,689 HKD|Low: HK$1,467 HKD|High: HK$8,689 HKD|Avg: HK$4,302 HKD
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 9HK$1,467 HKD
Retailer 11HK$1,742 HKD
Retailer 5HK$1,820 HKD
Retailer 8HK$3,201 HKD
Retailer 4HK$3,272 HKD
Retailer 2HK$3,750 HKD
Retailer 3HK$4,527 HKD
Retailer 10HK$5,861 HKD
Retailer 7HK$5,877 HKD
Retailer 6HK$6,277 HKD
MOH LondonHK$8,689 HKD

6 data points across 11 retailers

12 retailersHK$1,467 HKD to HK$8,689 HKD

A
Cheapest Retailer
-
HK$1,467 HKD
A
Retailer 2
-
HK$1,742 HKD
View
A
Retailer 3
-
HK$1,820 HKD
View
A
Retailer 4
-
HK$3,201 HKD
View
A
Retailer 5
-
HK$3,272 HKD
View
B+
Retailer 6
-
HK$3,750 HKD
View
B+
Retailer 7
-
HK$4,527 HKD
View
B+
Retailer 8
-
HK$4,943 HKD
View
B
Retailer 9
-
HK$5,861 HKD
View
B
Retailer 10
-
HK$5,877 HKD
View
B
Retailer 11
-
HK$6,277 HKD
View
Most Expensive
B
MOH London
LG843661173 · Nov 2
HK$8,689 HKD
£872 GBP
View
11 more retailers have this diamond
Prices start from HK$1,467 HKDSave up to HK$7,222 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
1.28ct Emerald
HK$1,467 HKD