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Emerald|Lab Grown|IGI

1.28ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG555272628

Shape and cutting style on the report: Emerald cut

Certificate IGI LG555272628

Diamond specifications and retailer prices

From HK$1,828 HKD
As of November 4, 2026
Save HK$7,234 HKD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$13,352 HKD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG555272628 or 555272628. Listed at 17 retailers as of November 4, 2026, with a 396% 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 angle31.3°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555272628
Dimensions7.73 × 5.12 × 3.29 mm
L/W Ratio1.51
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.73 mm5.12 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555272628
Side View
Table 63.5%Crown 31.3°Girdle: MediumPavilion 42°Culet: LargeDepth 64.3%

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$4,237 HKD|Low: HK$1,757 HKD|High: HK$9,195 HKD|Avg: HK$4,320 HKD|+2.3%
Retailer 1
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
November 5, 2026
Retailer 12HK$1,828 HKD
Retailer 6HK$2,040 HKD
Retailer 11HK$2,118 HKD
Retailer 2HK$2,267 HKD
Retailer 14HK$2,267 HKD
Retailer 4HK$3,829 HKD
Retailer 8HK$3,915 HKD
Retailer 1HK$4,237 HKD
Retailer 5HK$4,762 HKD
Retailer 10HK$5,531 HKD
Retailer 9HK$6,277 HKD
Retailer 13HK$7,289 HKD
Retailer 3HK$7,320 HKD
Retailer 7HK$9,062 HKD

46 data points across 14 retailers

17 retailersHK$1,828 HKD to HK$9,062 HKD

A
Cheapest Retailer
-
HK$1,828 HKD
A
Retailer 2
-
HK$2,040 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,118 HKD
View
A
Retailer 4
-
HK$2,267 HKD
View
Retailer 5
-
HK$2,267 HKD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
HK$3,829 HKD
View
B+
Retailer 7
-
HK$3,876 HKD
View
A
Retailer 8
-
HK$3,915 HKD
View
B+
Retailer 9
-
HK$4,237 HKD
View
B+
Retailer 10
-
HK$4,762 HKD
View
Retailer 11
-
HK$5,531 HKD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
HK$6,277 HKD
View
B
Retailer 13
-
HK$7,289 HKD
View
B
Retailer 14
-
HK$7,320 HKD
View
B
Retailer 15
-
HK$7,697 HKD
View
B
Retailer 16
-
HK$9,062 HKD
View
Most Expensive
Queensmith
LG555272628 · Oct 27
HK$13,352 HKD
£1,340 GBP
View
Price last confirmed 8 days ago
16 more retailers have this diamond
Prices start from HK$1,828 HKDSave up to HK$7,234 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$1,828 HKD