Round|Lab Grown|IGI

1.09ct H IF Round Lab Grown Diamond

ID • H/IF • IGI LG842644312

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842644312

Diamond specifications and retailer prices

From HK$2,314 HKD
$295 USD
As of November 1, 2026
Save HK$5,517 HKD (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$7,832 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.09ct lab-grown round diamond

This 1.09ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842644312 or 842644312. Listed at 6 retailers as of October 29, 2026, with prices from HK$2,314 to HK$7,832, a HK$5,517 spread on the same certified stone. MOH London lists it at HK$7,832. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
H
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842644312
Dimensions6.63 × 6.67 × 4.05 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 Faint Blue
Top View
6.63 mm6.67 mm1.09 ctH / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842644312
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$7,832 HKD|Low: HK$2,314 HKD|High: HK$7,872 HKD|Avg: HK$4,589 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 4HK$2,314 HKD
Retailer 5HK$3,578 HKD
Retailer 3HK$4,221 HKD
Retailer 2HK$4,707 HKD
Retailer 6HK$5,782 HKD
MOH LondonHK$7,832 HKD

8 data points across 6 retailers

6 retailersHK$2,314 HKD to HK$7,832 HKD

B+
Cheapest Retailer
-
HK$2,314 HKD
$295 USD
B+
Retailer 2
-
HK$3,578 HKD
$456 USD
View
B+
Retailer 3
-
HK$4,221 HKD
$538 USD
View
B+
Retailer 4
-
HK$4,707 HKD
$600 USD
View
B
Retailer 5
-
HK$5,782 HKD
$737 USD
View
Most Expensive
B
MOH London
LG842644312 · Oct 29
HK$7,832 HKD
£786 GBP
View
5 more retailers have this diamond
Prices start from HK$2,314 HKDSave up to HK$5,517 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.

B+
1.09ct Round
HK$2,314 HKD