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Round|Lab Grown|IGI

1.50ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG445037462

Shape and cutting style on the report: Round brilliant

Certificate IGI LG445037462

Diamond specifications and retailer prices

From HK$6,512 HKD
As of November 5, 2026
Save HK$25,840 HKD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$32,351 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445037462 or 445037462. Listed at 10 retailers as of November 3, 2026, with prices from HK$6,512 to HK$32,351, a HK$25,840 spread on the same certified stone. MOH London lists it at HK$32,351. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037462
Dimensions7.29 × 7.36 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.29 mm7.36 mm1.50 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445037462
Side View
Table 56.0%Crown 35.9°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 61.8%

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$32,351 HKD|Low: HK$6,512 HKD|High: HK$32,780 HKD|Avg: HK$15,189 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 2HK$6,512 HKD
Retailer 3HK$8,222 HKD
Retailer 7HK$9,202 HKD
Retailer 4HK$9,540 HKD
Retailer 6HK$9,540 HKD
Retailer 8HK$13,776 HKD
Retailer 5HK$15,212 HKD
Retailer 9HK$19,935 HKD
Retailer 10HK$21,323 HKD
MOH LondonHK$32,351 HKD

15 data points across 10 retailers

10 retailersHK$6,512 HKD to HK$32,351 HKD

A
Cheapest Retailer
-
HK$6,512 HKD
B+
Retailer 2
-
HK$8,222 HKD
View
B+
Retailer 3
-
HK$8,944 HKD
View
B+
Retailer 4
-
HK$9,202 HKD
View
Final sale: no returns
Retailer 5
-
HK$9,540 HKD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
HK$9,540 HKD
View
B
Retailer 7
-
HK$15,212 HKD
View
B
Retailer 8
-
HK$17,879 HKD
View
B
Retailer 9
-
HK$19,935 HKD
View
Most Expensive
B
MOH London
LG445037462 · Nov 3
HK$32,351 HKD
£3,247 GBP
View
9 more retailers have this diamond
Prices start from HK$6,512 HKDSave up to HK$25,840 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