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Princess|Lab Grown|IGI

1.21ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG828668799

Shape and cutting style on the report: Princess cut

Certificate IGI LG828668799

Diamond specifications and retailer prices

From HK$1,395 HKD
As of November 6, 2026
Save HK$6,667 HKD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$8,062 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.21ct lab-grown princess diamond

This 1.21ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828668799 or 828668799. Listed at 9 retailers as of November 5, 2026, with prices from HK$1,395 to HK$8,062, a HK$6,667 spread on the same certified stone. MOH London lists it at HK$8,062. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828668799
Dimensions5.91 × 5.81 × 4.03 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.91 mm5.81 mm1.21 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828668799
Side View
Table 70.0%Crown 42.6°Girdle: MediumPavilion 37.9°Culet: NoneDepth 69.4%

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 6
Current: HK$8,062 HKD|Low: HK$1,395 HKD|High: HK$8,351 HKD|Avg: HK$4,915 HKD|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 6HK$1,395 HKD
Retailer 4HK$1,615 HKD
Retailer 7HK$2,077 HKD
Retailer 3HK$2,978 HKD
Retailer 2HK$4,209 HKD
Retailer 9HK$5,557 HKD
Retailer 5HK$5,870 HKD
Retailer 8HK$5,980 HKD
Retailer 10HK$7,156 HKD
MOH LondonHK$8,062 HKD

27 data points across 10 retailers

9 retailersHK$1,395 HKD to HK$8,062 HKD

A
Cheapest Retailer
-
HK$1,395 HKD
A
Retailer 2
-
HK$1,615 HKD
View
Retailer 3
-
HK$2,978 HKD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
HK$4,209 HKD
View
B+
Retailer 5
-
HK$5,557 HKD
View
B
Retailer 6
-
HK$5,870 HKD
View
B+
Retailer 7
-
HK$5,980 HKD
View
Retailer 8
-
HK$7,156 HKD
View
Price last confirmed 24 days ago
Most Expensive
B
MOH London
LG828668799 · Nov 5
HK$8,062 HKD
£810 GBP
View
8 more retailers have this diamond
Prices start from HK$1,395 HKDSave up to HK$6,667 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
1.21ct Princess
HK$1,395 HKD