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1.54ct K SI1 Round Lab Grown Diamond

ID • K/SI1 • IGI LG499189102

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499189102

Diamond specifications and retailer prices

From HK$7,516 HKD
As of November 5, 2026
Save HK$22,056 HKD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$29,571 HKD at MOH London · As of November 3, 2026
View at MOH London

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499189102 or 499189102. Listed at 9 retailers as of November 3, 2026, with prices from HK$7,516 to HK$29,571, a HK$22,056 spread on the same certified stone. MOH London lists it at HK$29,571. 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

1.54
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499189102
Dimensions7.47 × 7.45 × 4.51 mm
L/W Ratio1.00
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
7.47 mm7.45 mm1.54 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499189102
Side View
Table 58.0%Crown 33.2°GirdlePavilion 40.6°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$29,571 HKD|Low: HK$7,516 HKD|High: HK$29,960 HKD|Avg: HK$15,259 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 4HK$7,516 HKD
Retailer 5HK$8,716 HKD
Retailer 2HK$10,081 HKD
Retailer 8HK$11,391 HKD
Retailer 7HK$12,796 HKD
Retailer 6HK$13,941 HKD
Retailer 3HK$18,789 HKD
MOH LondonHK$29,571 HKD

16 data points across 8 retailers

9 retailersHK$7,516 HKD to HK$29,571 HKD

A
Cheapest Retailer
-
HK$7,516 HKD
A
Retailer 2
-
HK$8,175 HKD
View
B+
Retailer 3
-
HK$8,716 HKD
View
Retailer 4
-
HK$8,716 HKD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
HK$10,081 HKD
View
B
Retailer 6
-
HK$13,941 HKD
View
B
Retailer 7
-
HK$18,789 HKD
View
B
Retailer 8
-
HK$24,516 HKD
View
Most Expensive
B
MOH London
LG499189102 · Nov 3
HK$29,571 HKD
£2,968 GBP
View
8 more retailers have this diamond
Prices start from HK$7,516 HKDSave up to HK$22,056 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
1.54ct Round
HK$7,516 HKD