Round|Natural|IGI

1.50ct M SI2 Round Natural Diamond

VG • M/SI2 • IGI 499123238

Shape and cutting style on the report: Round brilliant

Certificate IGI 499123238

Diamond specifications and retailer prices

From HK$11,219 HKD
As of November 5, 2026
Save HK$7,963 HKD (42%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$35,146 HKD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 499123238. Listed at 11 retailers as of November 5, 2026, with a 71% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
M
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle39.8°
OriginNatural
Grading LabIGI
CertificateIGI 499123238
Dimensions7.15 × 7.19 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.15 mm7.19 mm1.50 ctM / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 499123238
Side View
Table 55.5%Crown 35.9°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 63.0%

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$35,146 HKD|Low: HK$11,219 HKD|High: HK$35,146 HKD|Avg: HK$17,536 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5HK$11,219 HKD
Retailer 7HK$12,898 HKD
Retailer 6HK$14,153 HKD
Retailer 10HK$14,153 HKD
Retailer 3HK$14,467 HKD
Retailer 8HK$14,804 HKD
Retailer 9HK$15,228 HKD
Retailer 11HK$16,632 HKD
Retailer 2HK$18,679 HKD
Retailer 4HK$19,182 HKD
NZ JewellersHK$35,146 HKD

42 data points across 11 retailers

11 retailersHK$11,219 HKD to HK$19,182 HKD

A
Cheapest Retailer
-
HK$11,219 HKD
B+
Retailer 2
-
HK$12,898 HKD
View
Retailer 3
-
HK$14,153 HKD
View
Price last confirmed 12 days ago
Retailer 4
-
HK$14,153 HKD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
HK$14,467 HKD
View
Retailer 6
-
HK$14,804 HKD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
HK$15,228 HKD
View
Retailer 8
-
HK$16,632 HKD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
HK$18,679 HKD
View
B+
Retailer 10
-
HK$19,182 HKD
View
Most Expensive
NZ Jewellers
73ce12ab-a877-458c-a11f-3c7d540d80a0 · Oct 23
HK$35,146 HKD
$4,480 USD
View
Price last confirmed 13 days ago
10 more retailers have this diamond
Prices start from HK$11,219 HKDSave up to HK$7,963 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$11,219 HKD