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Round|Lab Grown|IGI

1.28ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG780616369

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780616369

Diamond specifications and retailer prices

From HK$1,506 HKD
As of November 5, 2026
Save HK$7,212 HKD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$8,718 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round 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 LG780616369 or 780616369. Listed at 20 retailers as of November 5, 2026, with prices from HK$1,506 to HK$8,718, a HK$7,212 spread on the same certified stone. MOH London lists it at HK$8,718. 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 angle33.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780616369
Dimensions6.98 × 7.00 × 4.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.98 mm7.00 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780616369
Side View
Table 58.0%Crown 33.5°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.1%

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 5
Current: HK$8,718 HKD|Low: HK$1,491 HKD|High: HK$8,838 HKD|Avg: HK$3,900 HKD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 5HK$1,506 HKD
Retailer 19HK$1,749 HKD
Retailer 4HK$1,867 HKD
Retailer 10HK$1,867 HKD
Retailer 17HK$3,193 HKD
Retailer 12HK$3,201 HKD
Retailer 16HK$3,224 HKD
Retailer 9HK$3,271 HKD
Retailer 2HK$3,366 HKD
Retailer 3HK$3,405 HKD
Retailer 13HK$3,883 HKD
Retailer 8HK$4,409 HKD
Retailer 15HK$4,558 HKD
Retailer 18HK$5,382 HKD
Retailer 11HK$5,649 HKD
Retailer 6HK$6,009 HKD
Retailer 14HK$6,033 HKD
Retailer 7HK$6,433 HKD
MOH LondonHK$8,718 HKD

34 data points across 19 retailers

20 retailersHK$1,506 HKD to HK$8,718 HKD

A
Cheapest Retailer
-
HK$1,506 HKD
A
Retailer 2
-
HK$1,749 HKD
View
Retailer 3
-
HK$1,867 HKD
View
Price last confirmed 12 days ago
A
Retailer 4
-
HK$1,867 HKD
View
A
Retailer 5
-
HK$3,193 HKD
View
A
Retailer 6
-
HK$3,201 HKD
View
A
Retailer 7
-
HK$3,224 HKD
View
A
Retailer 8
-
HK$3,271 HKD
View
A
Retailer 9
-
HK$3,366 HKD
View
A
Retailer 10
-
HK$3,405 HKD
View
B+
Retailer 11
-
HK$3,883 HKD
View
B+
Retailer 12
-
HK$4,409 HKD
View
B+
Retailer 13
-
HK$4,558 HKD
View
B
Retailer 14
-
HK$4,809 HKD
View
Retailer 15
-
HK$5,382 HKD
View
Price last confirmed 9 days ago
B
Retailer 16
-
HK$5,649 HKD
View
B
Retailer 17
-
HK$6,009 HKD
View
B
Retailer 18
-
HK$6,033 HKD
View
B
Retailer 19
-
HK$6,433 HKD
View
Most Expensive
B
MOH London
LG780616369 · Nov 5
HK$8,718 HKD
£875 GBP
View
19 more retailers have this diamond
Prices start from HK$1,506 HKDSave up to HK$7,212 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 Round
HK$1,506 HKD