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Round|Lab Grown|IGI

1.20ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG830624065

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830624065

Diamond specifications and retailer prices

From HK$2,189 HKD
As of November 4, 2026
Save HK$10,834 HKD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$13,023 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830624065 or 830624065. Listed at 16 retailers as of November 4, 2026, with prices from HK$2,189 to HK$13,023, a HK$10,834 spread on the same certified stone. Brilliant Earth lists it at HK$13,023. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624065
Dimensions6.86 × 6.81 × 4.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.86 mm6.81 mm1.20 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624065
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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$13,023 HKD|Low: HK$2,189 HKD|High: HK$18,593 HKD|Avg: HK$6,512 HKD|-30.0%
Brilliant Earth
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
Retailer 15
Retailer 16
November 6, 2026
Retailer 10HK$2,189 HKD
Retailer 3HK$2,267 HKD
Retailer 8HK$2,456 HKD
Retailer 5HK$3,726 HKD
Retailer 11HK$4,056 HKD
Retailer 13HK$4,072 HKD
Retailer 4HK$4,236 HKD
Retailer 2HK$4,550 HKD
Retailer 14HK$4,966 HKD
Retailer 15HK$7,445 HKD
Retailer 7HK$7,931 HKD
Retailer 16HK$8,190 HKD
Retailer 6HK$8,614 HKD
Retailer 9HK$9,681 HKD
Retailer 12HK$10,552 HKD
Brilliant EarthHK$13,023 HKD

38 data points across 16 retailers

16 retailersHK$2,189 HKD to HK$13,023 HKD

A
Cheapest Retailer
-
HK$2,189 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,267 HKD
View
Retailer 3
-
HK$2,456 HKD
View
Price last confirmed 12 days ago
A
Retailer 4
-
HK$3,726 HKD
View
A
Retailer 5
-
HK$4,056 HKD
View
A
Retailer 6
-
HK$4,072 HKD
View
A
Retailer 7
-
HK$4,236 HKD
View
B+
Retailer 8
-
HK$4,550 HKD
View
B+
Retailer 9
-
HK$4,966 HKD
View
B
Retailer 10
-
HK$7,445 HKD
View
B+
Retailer 11
-
HK$7,931 HKD
View
B+
Retailer 12
-
HK$8,190 HKD
View
B+
Retailer 13
-
HK$8,614 HKD
View
B
Retailer 14
-
HK$9,681 HKD
View
B
Retailer 15
-
HK$10,552 HKD
View
Most Expensive
B
Brilliant Earth
21434563A · Nov 4
HK$13,023 HKD
$1,660 USD
View
15 more retailers have this diamond
Prices start from HK$2,189 HKDSave up to HK$10,834 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 Round
HK$2,189 HKD