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1.50ct K SI1 Round Lab Grown Diamond

EX • K/SI1 • IGI LG492112722

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112722

Diamond specifications and retailer prices

From HK$7,327 HKD
As of November 5, 2026
Save HK$21,497 HKD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$28,824 HKD at MOH London · As of November 3, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct 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 LG492112722 or 492112722. Listed at 9 retailers as of November 3, 2026, with prices from HK$7,327 to HK$28,824, a HK$21,497 spread on the same certified stone. MOH London lists it at HK$28,824. 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

1.50
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112722
Dimensions7.43 × 7.41 × 4.43 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
7.43 mm7.41 mm1.50 ctK / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112722
Side View
Table 60.0%Crown 33.1°GirdlePavilion 40.6°Culet: NoneDepth 59.7%

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$28,824 HKD|Low: HK$7,037 HKD|High: HK$29,213 HKD|Avg: HK$14,870 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 4HK$7,327 HKD
Retailer 5HK$8,496 HKD
Retailer 7HK$8,496 HKD
Retailer 2HK$9,885 HKD
Retailer 10HK$10,881 HKD
Retailer 8HK$12,521 HKD
Retailer 6HK$13,611 HKD
Retailer 3HK$18,907 HKD
Retailer 9HK$24,328 HKD
MOH LondonHK$28,824 HKD

17 data points across 10 retailers

9 retailersHK$7,327 HKD to HK$28,824 HKD

A
Cheapest Retailer
-
HK$7,327 HKD
B+
Retailer 2
-
HK$7,971 HKD
View
B+
Retailer 3
-
HK$8,496 HKD
View
Retailer 4
-
HK$8,496 HKD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
HK$9,885 HKD
View
B
Retailer 6
-
HK$13,611 HKD
View
B
Retailer 7
-
HK$18,907 HKD
View
C
Retailer 8
-
HK$23,896 HKD
View
Most Expensive
B
MOH London
LG492112722 · Nov 3
HK$28,824 HKD
£2,893 GBP
View
8 more retailers have this diamond
Prices start from HK$7,327 HKDSave up to HK$21,497 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
1.50ct Round
HK$7,327 HKD