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Round|Lab Grown|IGI

1.50ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG407932651

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407932651

Diamond specifications and retailer prices

From HK$6,512 HKD
As of November 5, 2026
Save HK$25,750 HKD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$32,262 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG407932651 or 407932651. Listed at 11 retailers as of November 5, 2026, with prices from HK$6,512 to HK$32,262, a HK$25,750 spread on the same certified stone. MOH London lists it at HK$32,262. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407932651
Dimensions7.32 × 7.36 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.32 mm7.36 mm1.50 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407932651
Side View
Table 53.0%Crown 32°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.2%

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$32,262 HKD|Low: HK$6,512 HKD|High: HK$32,780 HKD|Avg: HK$14,300 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
Retailer 12
Retailer 13
November 6, 2026
Retailer 6HK$6,512 HKD
Retailer 7HK$8,222 HKD
Retailer 11HK$8,944 HKD
Retailer 13HK$9,202 HKD
Retailer 8HK$9,540 HKD
Retailer 10HK$9,540 HKD
Retailer 2HK$10,999 HKD
Retailer 3HK$13,776 HKD
Retailer 9HK$15,212 HKD
Retailer 12HK$17,879 HKD
Retailer 4HK$19,935 HKD
Retailer 5HK$21,323 HKD
MOH LondonHK$32,262 HKD

43 data points across 13 retailers

11 retailersHK$6,512 HKD to HK$32,262 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$10,999 HKD
View
B
Retailer 8
-
HK$15,212 HKD
View
B
Retailer 9
-
HK$17,879 HKD
View
B
Retailer 10
-
HK$19,935 HKD
View
Most Expensive
B
MOH London
LG407932651 · Nov 5
HK$32,262 HKD
£3,238 GBP
View
10 more retailers have this diamond
Prices start from HK$6,512 HKDSave up to HK$25,750 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