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1.56ct K SI1 Round Lab Grown Diamond

ID • K/SI1 • IGI LG497155948

Shape and cutting style on the report: Round brilliant

Certificate IGI LG497155948

Diamond specifications and retailer prices

From HK$7,610 HKD
As of November 5, 2026
Save HK$22,250 HKD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$29,860 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.56ct lab-grown round diamond

This 1.56ct 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 LG497155948 or 497155948. Listed at 10 retailers as of November 5, 2026, with prices from HK$7,610 to HK$29,860, a HK$22,250 spread on the same certified stone. MOH London lists it at HK$29,860. 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

1.56
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497155948
Dimensions7.40 × 7.46 × 4.55 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
7.40 mm7.46 mm1.56 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497155948
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.3%

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$29,860 HKD|Low: HK$7,304 HKD|High: HK$30,349 HKD|Avg: HK$14,418 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5HK$7,610 HKD
Retailer 6HK$8,826 HKD
Retailer 8HK$8,826 HKD
Retailer 2HK$9,657 HKD
Retailer 3HK$10,199 HKD
Retailer 9HK$12,937 HKD
Retailer 7HK$14,114 HKD
Retailer 4HK$19,025 HKD
MOH LondonHK$29,860 HKD

41 data points across 9 retailers

10 retailersHK$7,610 HKD to HK$29,860 HKD

A
Cheapest Retailer
-
HK$7,610 HKD
A
Retailer 2
-
HK$8,285 HKD
View
A
Retailer 3
-
HK$8,826 HKD
View
Retailer 4
-
HK$8,826 HKD
View
Price last confirmed 25 days ago
A
Retailer 5
-
HK$9,657 HKD
View
B+
Retailer 6
-
HK$10,199 HKD
View
B+
Retailer 7
-
HK$14,114 HKD
View
B
Retailer 8
-
HK$16,546 HKD
View
B
Retailer 9
-
HK$19,025 HKD
View
Most Expensive
B
MOH London
LG497155948 · Nov 5
HK$29,860 HKD
£2,997 GBP
View
9 more retailers have this diamond
Prices start from HK$7,610 HKDSave up to HK$22,250 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
1.56ct Round
HK$7,610 HKD