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Emerald|Lab Grown|IGI

1.28ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG805675554

Shape and cutting style on the report: Emerald cut

Certificate IGI LG805675554

Diamond specifications and retailer prices

From HK$3,256 HKD
As of October 30, 2026
Save HK$3,334 HKD (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$8,739 HKD at MOH London · As of October 29, 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 top-tier cut grade and certified by IGI LG805675554 or 805675554. Listed at 11 retailers as of October 30, 2026, with a 102% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805675554
Dimensions7.51 × 5.05 × 3.42 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
7.51 mm5.05 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805675554
Side View
Table 63.0%Crown 33.2°Girdle: MED-STKPavilion 40.5°Culet: LargeDepth 67.7%

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: Oct 30
Current: HK$8,739 HKD|Low: HK$3,138 HKD|High: HK$8,739 HKD|Avg: HK$5,151 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6HK$3,185 HKD
Retailer 3HK$3,256 HKD
Retailer 5HK$3,319 HKD
Retailer 4HK$3,382 HKD
Retailer 8HK$3,766 HKD
Retailer 7HK$4,527 HKD
Retailer 10HK$4,943 HKD
Retailer 9HK$5,994 HKD
Retailer 11HK$6,394 HKD
Retailer 2HK$6,590 HKD
MOH LondonHK$8,739 HKD

13 data points across 11 retailers

11 retailersHK$3,256 HKD to HK$6,590 HKD

Retailer 1
-
HK$3,185 HKD
Price last confirmed 9 days ago
A
Retailer 2
-
HK$3,256 HKD
View
Retailer 3
-
HK$3,319 HKD
View
Price last confirmed 7 days ago
A
Retailer 4
-
HK$3,382 HKD
View
A
Retailer 5
-
HK$3,766 HKD
View
Retailer 6
-
HK$4,527 HKD
View
Price last confirmed 10 days ago
Retailer 7
-
HK$4,943 HKD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$5,994 HKD
View
B
Retailer 9
-
HK$6,394 HKD
View
B
Retailer 10
-
HK$6,590 HKD
View
Most Expensive
MOH London
LG805675554 · Oct 29
HK$8,739 HKD
£877 GBP
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from HK$3,256 HKDSave up to HK$3,334 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$3,256 HKD