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Round|Natural|GIA

1.50ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2537064163

Certificate GIA 2537064163

Diamond specifications and retailer prices

From HK$41,734 HKD
As of November 1, 2026
Save HK$51,562 HKD (55%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: HK$93,296 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2537064163. Listed at 27 retailers as of November 1, 2026, with prices from HK$41,734 to HK$93,296, a HK$51,562 spread on the same certified stone. NZ Jewellers lists it at HK$93,296. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2537064163
Dimensions7.33 × 7.39 × 4.50 mm
L/W Ratio1.01
Star length50%
Top View
7.33 mm7.39 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537064163
Side View
Table 57.0%Crown 32°Girdle: Medium to Slightly ThickPavilion 41.4°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 1
Current: HK$93,296 HKD|Low: HK$41,734 HKD|High: HK$93,296 HKD|Avg: HK$53,981 HKD
NZ Jewellers
Retailer 2
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Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
Retailer 27
November 6, 2026
Retailer 4HK$41,734 HKD
Retailer 7HK$42,275 HKD
Retailer 8HK$42,839 HKD
Retailer 14HK$44,078 HKD
Retailer 26HK$44,117 HKD
Retailer 9HK$44,658 HKD
Retailer 15HK$46,640 HKD
Retailer 3HK$46,946 HKD
Retailer 20HK$48,247 HKD
Retailer 17HK$49,391 HKD
Retailer 10HK$49,760 HKD
Retailer 5HK$50,536 HKD
Retailer 6HK$50,536 HKD
Retailer 11HK$50,536 HKD
Retailer 18HK$51,460 HKD
Retailer 25HK$51,468 HKD
Retailer 13HK$52,612 HKD
Retailer 27HK$54,141 HKD
Retailer 19HK$55,097 HKD
Retailer 2HK$57,056 HKD
Retailer 16HK$57,056 HKD
Retailer 12HK$58,310 HKD
Retailer 21HK$59,259 HKD
Retailer 22HK$68,060 HKD
Retailer 24HK$80,874 HKD
Retailer 23HK$81,956 HKD
NZ JewellersHK$93,296 HKD

31 data points across 27 retailers

27 retailersHK$41,734 HKD to HK$93,296 HKD

A
Cheapest Retailer
-
HK$41,734 HKD
A
Retailer 2
-
HK$42,275 HKD
View
A
Retailer 3
-
HK$42,839 HKD
View
B+
Retailer 4
-
HK$44,078 HKD
View
B+
Retailer 5
-
HK$44,117 HKD
View
B+
Retailer 6
-
HK$44,658 HKD
View
B+
Retailer 7
-
HK$46,640 HKD
View
Final sale: no returns
B+
Retailer 8
-
HK$46,946 HKD
View
B+
Retailer 9
-
HK$48,247 HKD
View
B+
Retailer 10
-
HK$49,391 HKD
View
B+
Retailer 11
-
HK$49,760 HKD
View
Retailer 12
-
HK$50,536 HKD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
HK$50,536 HKD
View
B+
Retailer 14
-
HK$50,536 HKD
View
Retailer 15
-
HK$51,460 HKD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
HK$51,468 HKD
View
B+
Retailer 17
-
HK$52,612 HKD
View
Retailer 18
-
HK$54,141 HKD
View
Price last confirmed 15 days ago
B
Retailer 19
-
HK$55,097 HKD
View
B+
Retailer 20
-
HK$57,056 HKD
View
B
Retailer 21
-
HK$57,056 HKD
View
B
Retailer 22
-
HK$58,310 HKD
View
B+
Retailer 23
-
HK$59,259 HKD
View
B
Retailer 24
-
HK$68,060 HKD
View
B
Retailer 25
-
HK$80,874 HKD
View
B
Retailer 26
-
HK$81,956 HKD
View
Most Expensive
B
NZ Jewellers
7b07b6b6-6dda-4fb1-b157-9c3c62e51643 · Nov 5
HK$93,296 HKD
$11,904 USD
View
26 more retailers have this diamond
Prices start from HK$41,734 HKDSave up to HK$51,562 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$41,734 HKD