CaratHunter
Plans
Round|Natural|GIA

1.50ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 6495882185

Shape and cutting style on the report: Round brilliant

Certificate GIA 6495882185

Diamond specifications and retailer prices

From HK$16,334 HKD
As of November 5, 2026
Save HK$30,847 HKD (65%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$47,181 HKD at NZ Jewellers · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6495882185. Listed at 14 retailers as of November 5, 2026, with prices from HK$16,334 to HK$47,181, a HK$30,847 spread on the same certified stone. NZ Jewellers lists it at HK$47,181. 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
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6495882185
Dimensions7.27 × 7.31 × 4.56 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.27 mm7.31 mm1.50 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6495882185
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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$24,571 HKD|Low: HK$16,263 HKD|High: HK$27,733 HKD|Avg: HK$21,584 HKD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3HK$16,334 HKD
Retailer 5HK$16,365 HKD
Retailer 7HK$20,209 HKD
Retailer 6HK$20,594 HKD
Retailer 8HK$22,084 HKD
Retailer 9HK$23,434 HKD
Retailer 1HK$24,571 HKD
Retailer 4HK$25,105 HKD
Retailer 2HK$27,544 HKD

43 data points across 9 retailers

14 retailersHK$16,334 HKD to HK$47,181 HKD

A
Cheapest Retailer
-
HK$16,334 HKD
A
Retailer 2
-
HK$16,365 HKD
View
B+
Retailer 3
-
HK$20,209 HKD
View
B+
Retailer 4
-
HK$20,594 HKD
View
B+
Retailer 5
-
HK$22,084 HKD
View
Retailer 6
-
HK$22,563 HKD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$22,563 HKD
View
B+
Retailer 8
-
HK$23,434 HKD
View
B+
Retailer 9
-
HK$23,677 HKD
View
B+
Retailer 10
-
HK$24,571 HKD
View
B+
Retailer 11
-
HK$25,105 HKD
View
B+
Retailer 12
-
HK$26,038 HKD
View
B+
Retailer 13
-
HK$27,544 HKD
View
Most Expensive
C
NZ Jewellers
983b77ee-52e9-4347-ae7c-1baa9bfd1310 · Nov 5
HK$47,181 HKD
$6,014 USD
View
13 more retailers have this diamond
Prices start from HK$16,334 HKDSave up to HK$30,847 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$16,334 HKD