CaratHunter
Plans
Princess|Lab Grown|IGI

1.20ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG839682734

Shape and cutting style on the report: Princess cut

Certificate IGI LG839682734

Diamond specifications and retailer prices

From HK$2,140 HKD
As of November 6, 2026
Save HK$5,776 HKD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$7,916 HKD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.2ct lab-grown princess diamond

This 1.2ct 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 LG839682734 or 839682734. Listed at 8 retailers as of November 6, 2026, with prices from HK$2,140 to HK$7,916, a HK$5,776 spread on the same certified stone. Brilliant Earth lists it at HK$7,916. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839682734
Dimensions5.79 × 5.74 × 4.12 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.79 mm5.74 mm1.20 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839682734
Side View
Table 65.0%Crown 40°Girdle: MediumPavilion 38.3°Culet: NoneDepth 71.8%

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$7,916 HKD|Low: HK$2,140 HKD|High: HK$7,916 HKD|Avg: HK$3,976 HKD|+9.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7HK$2,140 HKD
Retailer 8HK$2,461 HKD
Retailer 6HK$2,696 HKD
Retailer 4HK$3,292 HKD
Retailer 9HK$3,339 HKD
Retailer 3HK$4,091 HKD
Retailer 5HK$5,823 HKD
Retailer 2HK$6,693 HKD
Brilliant EarthHK$7,916 HKD

11 data points across 9 retailers

8 retailersHK$2,140 HKD to HK$7,916 HKD

A
Cheapest Retailer
-
HK$2,140 HKD
B+
Retailer 2
-
HK$2,461 HKD
View
A
Retailer 3
-
HK$2,696 HKD
View
Retailer 4
-
HK$3,292 HKD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$4,091 HKD
View
Retailer 6
-
HK$5,823 HKD
View
Price last confirmed 9 days ago
B
Retailer 7
-
HK$6,693 HKD
View
Most Expensive
B
Brilliant Earth
22272087A · Nov 6
HK$7,916 HKD
$1,010 USD
View
7 more retailers have this diamond
Prices start from HK$2,140 HKDSave up to HK$5,776 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
1.20ct Princess
HK$2,140 HKD