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Round|Natural|GIA

1.50ct N SI1 Round Natural Diamond

EX • N/SI1 • GIA 1549482305

Certificate GIA 1549482305

Diamond specifications and retailer prices

From HK$17,887 HKD
As of November 6, 2026
Save HK$6,512 HKD (27%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$40,097 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 N colour (tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1549482305. Listed at 9 retailers as of November 5, 2026, with a 36% 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
N
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1549482305
Dimensions7.30 × 7.26 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
7.30 mm7.26 mm1.50 ctN / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549482305
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

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 6
Current: HK$17,887 HKD|Low: HK$17,887 HKD|High: HK$31,302 HKD|Avg: HK$24,396 HKD|-6.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1HK$17,887 HKD
Retailer 4HK$20,272 HKD
Retailer 3HK$23,567 HKD
Retailer 2HK$24,399 HKD
Retailer 6HK$28,737 HKD
Retailer 5HK$31,302 HKD

23 data points across 6 retailers

9 retailersHK$17,887 HKD to HK$24,399 HKD

A
Cheapest Retailer
-
HK$17,887 HKD
Retailer 2
-
HK$19,182 HKD
View
Price last confirmed 17 days ago
Retailer 3
-
HK$19,182 HKD
View
Price last confirmed 21 days ago
Retailer 4
-
HK$20,060 HKD
View
Price last confirmed 22 days ago
B+
Retailer 5
-
HK$20,272 HKD
View
Retailer 6
-
HK$22,131 HKD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
HK$23,567 HKD
View
B
Retailer 8
-
HK$24,399 HKD
View
Most Expensive
NZ Jewellers
f878bc63-85ec-4eea-808d-91c261fb5461 · Oct 17
HK$40,097 HKD
$5,111 USD
View
Price last confirmed 19 days ago
8 more retailers have this diamond
Prices start from HK$17,887 HKDSave up to HK$6,512 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$17,887 HKD