Round|Natural|GIA

1.50ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 1563141894

Certificate GIA 1563141894

Diamond specifications and retailer prices

From HK$17,871 HKD
As of November 1, 2026
Save HK$9,846 HKD (36%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$49,637 HKD at NZ Jewellers · As of October 17, 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 top-tier cut grade and certified by GIA 1563141894. Listed at 12 retailers as of November 1, 2026, with a 55% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1563141894
Dimensions7.35 × 7.39 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Knot, Needle
Top View
7.35 mm7.39 mm1.50 ctM / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1563141894
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.0%

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 1
Current: HK$22,429 HKD|Low: HK$17,667 HKD|High: HK$27,788 HKD|Avg: HK$23,178 HKD|-9.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4HK$17,871 HKD
Retailer 2HK$19,017 HKD
Retailer 5HK$21,574 HKD
Retailer 7HK$22,131 HKD
Retailer 1HK$22,429 HKD
Retailer 8HK$23,740 HKD
Retailer 6HK$24,085 HKD
Retailer 9HK$27,395 HKD
Retailer 3HK$27,717 HKD

42 data points across 9 retailers

12 retailersHK$17,871 HKD to HK$27,717 HKD

A
Cheapest Retailer
-
HK$17,871 HKD
A
Retailer 2
-
HK$19,017 HKD
View
B+
Retailer 3
-
HK$21,574 HKD
View
B+
Retailer 4
-
HK$22,131 HKD
View
B+
Retailer 5
-
HK$22,429 HKD
View
Retailer 6
-
HK$23,740 HKD
View
Price last confirmed 17 days ago
Retailer 7
-
HK$23,740 HKD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
HK$24,085 HKD
View
Retailer 9
-
HK$24,657 HKD
View
Price last confirmed 22 days ago
Retailer 10
-
HK$27,395 HKD
View
Price last confirmed 19 days ago
B
Retailer 11
-
HK$27,717 HKD
View
Most Expensive
NZ Jewellers
33f83201-1a57-4dd2-9307-80fd17ec8f24 · Oct 17
HK$49,637 HKD
$6,327 USD
View
Price last confirmed 19 days ago
11 more retailers have this diamond
Prices start from HK$17,871 HKDSave up to HK$9,846 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$17,871 HKD