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1.19ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG490175101

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490175101

Diamond specifications and retailer prices

From HK$5,413 HKD
As of November 5, 2026
Save HK$20,591 HKD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$26,004 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.19ct lab-grown round diamond

This 1.19ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG490175101 or 490175101. Listed at 11 retailers as of November 5, 2026, with prices from HK$5,413 to HK$26,004, a HK$20,591 spread on the same certified stone. MOH London lists it at HK$26,004. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.19
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490175101
Dimensions6.71 × 6.76 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.71 mm6.76 mm1.19 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490175101
Side View
Table 55.5%Crown 35.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.4%

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 5
Current: HK$26,004 HKD|Low: HK$5,413 HKD|High: HK$26,433 HKD|Avg: HK$10,932 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2HK$5,413 HKD
Retailer 4HK$6,002 HKD
Retailer 8HK$6,708 HKD
Retailer 5HK$6,959 HKD
Retailer 7HK$6,959 HKD
Retailer 9HK$8,355 HKD
Retailer 10HK$10,866 HKD
Retailer 6HK$11,258 HKD
Retailer 3HK$16,546 HKD
MOH LondonHK$26,004 HKD

16 data points across 10 retailers

11 retailersHK$5,413 HKD to HK$26,004 HKD

A
Cheapest Retailer
-
HK$5,413 HKD
A
Retailer 2
-
HK$6,002 HKD
View
A
Retailer 3
-
HK$6,527 HKD
View
A
Retailer 4
-
HK$6,708 HKD
View
Final sale: no returns
Retailer 5
-
HK$6,959 HKD
View
Price last confirmed 25 days ago
A
Retailer 6
-
HK$6,959 HKD
View
A
Retailer 7
-
HK$8,355 HKD
View
B+
Retailer 8
-
HK$11,258 HKD
View
B
Retailer 9
-
HK$16,546 HKD
View
B
Retailer 10
-
HK$19,558 HKD
View
Most Expensive
B
MOH London
LG490175101 · Nov 5
HK$26,004 HKD
£2,610 GBP
View
10 more retailers have this diamond
Prices start from HK$5,413 HKDSave up to HK$20,591 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
1.19ct Round
HK$5,413 HKD