Round|Natural|GIA

1.50ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 2536983669

Certificate GIA 2536983669

Diamond specifications and retailer prices

From HK$15,761 HKD
As of November 4, 2026
Save HK$10,254 HKD (39%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: HK$46,954 HKD at NZ Jewellers · As of September 10, 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 2536983669. Listed at 28 retailers as of November 4, 2026, with a 65% 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2536983669
Dimensions7.33 × 7.29 × 4.54 mm
L/W Ratio1.01
Top View
7.33 mm7.29 mm1.50 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2536983669
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$44,412 HKD|Low: HK$15,761 HKD|High: HK$45,016 HKD|Avg: HK$24,858 HKD|-0.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 3HK$15,761 HKD
Retailer 16HK$17,542 HKD
Retailer 17HK$18,593 HKD
Retailer 15HK$18,907 HKD
Retailer 12HK$19,676 HKD
Retailer 6HK$20,907 HKD
Retailer 5HK$22,327 HKD
Retailer 2HK$22,837 HKD
Retailer 4HK$24,234 HKD
Retailer 14HK$24,618 HKD
Retailer 7HK$24,767 HKD
Retailer 11HK$25,473 HKD
Retailer 10HK$25,599 HKD
Retailer 13HK$26,015 HKD
Retailer 9HK$29,812 HKD
Retailer 8HK$32,620 HKD
NZ JewellersHK$44,412 HKD

32 data points across 17 retailers

28 retailersHK$15,761 HKD to HK$26,015 HKD

A
Cheapest Retailer
-
HK$15,761 HKD
A
Retailer 2
-
HK$17,542 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$18,593 HKD
View
A
Retailer 4
-
HK$18,907 HKD
View
B+
Retailer 5
-
HK$19,676 HKD
View
A
Retailer 6
-
HK$20,907 HKD
View
Retailer 7
-
HK$21,159 HKD
View
Price last confirmed 17 days ago
B+
Retailer 8
-
HK$22,327 HKD
View
B+
Retailer 9
-
HK$22,837 HKD
View
Retailer 10
-
HK$24,234 HKD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
HK$24,618 HKD
View
Retailer 12
-
HK$24,767 HKD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
HK$25,473 HKD
View
B+
Retailer 14
-
HK$25,599 HKD
View
Retailer 15
-
HK$25,834 HKD
View
Price last confirmed 27 days ago
Retailer 16
-
HK$25,834 HKD
View
Price last confirmed 21 days ago
Retailer 17
-
HK$25,834 HKD
View
Price last confirmed 23 days ago
B+
Retailer 18
-
HK$26,015 HKD
View
Retailer 19
-
HK$26,831 HKD
View
Price last confirmed 22 days ago
Retailer 20
-
HK$29,812 HKD
View
Price last confirmed 28 days ago
Retailer 21
-
HK$29,812 HKD
View
Price last confirmed 24 days ago
Retailer 22
-
HK$29,812 HKD
View
Price last confirmed 25 days ago
Retailer 23
-
HK$32,620 HKD
View
Price last confirmed 14 days ago
Retailer 24
-
HK$44,412 HKD
View
Price last confirmed 14 days ago
Retailer 25
-
HK$45,016 HKD
View
Price last confirmed 26 days ago
Retailer 26
-
HK$45,016 HKD
View
Price last confirmed 28 days ago
Retailer 27
-
HK$45,016 HKD
View
Price last confirmed 23 days ago
Most Expensive
NZ Jewellers
4edcf810-007e-43b8-85b1-5dd3302ce608 · Sep 10
HK$46,954 HKD
$5,985 USD
View
Price last confirmed 56 days ago
27 more retailers have this diamond
Prices start from HK$15,761 HKDSave up to HK$10,254 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$15,761 HKD