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Round|Lab Grown|IGI

1.50ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG462133007

Shape and cutting style on the report: Round brilliant

Certificate IGI LG462133007

Diamond specifications and retailer prices

From HK$6,512 HKD
As of November 5, 2026
Save HK$27,344 HKD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$33,856 HKD at MOH London · As of November 5, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG462133007 or 462133007. Listed at 11 retailers as of November 5, 2026, with prices from HK$6,512 to HK$33,856, a HK$27,344 spread on the same certified stone. MOH London lists it at HK$33,856. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG462133007
Dimensions7.30 × 7.27 × 4.57 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
7.30 mm7.27 mm1.50 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG462133007
Side View
Table 54.5%Crown 34.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.7%

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$33,856 HKD|Low: HK$6,512 HKD|High: HK$34,404 HKD|Avg: HK$14,792 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 2HK$6,512 HKD
Retailer 4HK$9,108 HKD
Retailer 8HK$10,199 HKD
Retailer 5HK$10,567 HKD
Retailer 7HK$10,567 HKD
Retailer 3HK$11,532 HKD
Retailer 9HK$11,925 HKD
Retailer 10HK$15,024 HKD
Retailer 6HK$16,781 HKD
Retailer 11HK$20,821 HKD
MOH LondonHK$33,856 HKD

18 data points across 11 retailers

11 retailersHK$6,512 HKD to HK$33,856 HKD

A
Cheapest Retailer
-
HK$6,512 HKD
B+
Retailer 2
-
HK$9,108 HKD
View
B+
Retailer 3
-
HK$9,908 HKD
View
B+
Retailer 4
-
HK$10,199 HKD
View
Final sale: no returns
Retailer 5
-
HK$10,567 HKD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
HK$10,567 HKD
View
B+
Retailer 7
-
HK$11,925 HKD
View
B
Retailer 8
-
HK$16,781 HKD
View
B
Retailer 9
-
HK$19,809 HKD
View
B
Retailer 10
-
HK$20,821 HKD
View
Most Expensive
B
MOH London
LG462133007 · Nov 5
HK$33,856 HKD
£3,398 GBP
View
10 more retailers have this diamond
Prices start from HK$6,512 HKDSave up to HK$27,344 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$6,512 HKD