Round|Natural|GIA

1.50ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7478417499

Certificate GIA 7478417499

Diamond specifications and retailer prices

From HK$44,634 HKD
As of November 1, 2026
Save HK$39,140 HKD (47%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$100,546 HKD at NZ Jewellers · As of September 26, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7478417499. Listed at 25 retailers as of November 1, 2026, with a 88% 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7478417499
Dimensions7.23 × 7.28 × 4.52 mm
L/W Ratio1.01
Star length50%
Lower girdle70%
Girdle conditionFaceted
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Feather
Top View
7.23 mm7.28 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7478417499
Side View
Table 59.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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$55,740 HKD|Low: HK$39,626 HKD|High: HK$84,793 HKD|Avg: HK$57,683 HKD|-0.1%
Retailer 1
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
November 6, 2026
Retailer 12HK$44,634 HKD
Retailer 13HK$47,557 HKD
Retailer 5HK$50,269 HKD
Retailer 2HK$50,277 HKD
Retailer 11HK$50,434 HKD
Retailer 10HK$55,481 HKD
Retailer 1HK$55,740 HKD
Retailer 4HK$56,421 HKD
Retailer 14HK$57,958 HKD
Retailer 6HK$60,348 HKD
Retailer 3HK$60,591 HKD
Retailer 8HK$63,898 HKD
Retailer 7HK$73,350 HKD
Retailer 9HK$83,774 HKD

39 data points across 14 retailers

25 retailersHK$44,634 HKD to HK$83,774 HKD

A
Cheapest Retailer
-
HK$44,634 HKD
B+
Retailer 2
-
HK$46,680 HKD
View
B+
Retailer 3
-
HK$47,495 HKD
View
B+
Retailer 4
-
HK$47,557 HKD
View
B+
Retailer 5
-
HK$48,145 HKD
View
B+
Retailer 6
-
HK$50,434 HKD
View
B+
Retailer 7
-
HK$53,545 HKD
View
Retailer 8
-
HK$54,462 HKD
View
Price last confirmed 36 days ago
Retailer 9
-
HK$55,167 HKD
View
Price last confirmed 14 days ago
Retailer 10
-
HK$55,301 HKD
View
Price last confirmed 38 days ago
B+
Retailer 11
-
HK$55,481 HKD
View
Retailer 12
-
HK$55,481 HKD
View
Price last confirmed 23 days ago
Retailer 13
-
HK$55,481 HKD
View
Price last confirmed 35 days ago
B+
Retailer 14
-
HK$55,740 HKD
View
B+
Retailer 15
-
HK$56,421 HKD
View
Retailer 16
-
HK$57,958 HKD
View
Price last confirmed 15 days ago
B+
Retailer 17
-
HK$60,348 HKD
View
B+
Retailer 18
-
HK$60,348 HKD
View
B+
Retailer 19
-
HK$60,591 HKD
View
B+
Retailer 20
-
HK$62,386 HKD
View
Retailer 21
-
HK$62,840 HKD
View
Price last confirmed 38 days ago
B+
Retailer 22
-
HK$63,898 HKD
View
B
Retailer 23
-
HK$73,350 HKD
View
B
Retailer 24
-
HK$83,774 HKD
View
Most Expensive
NZ Jewellers
971b4a7f-aa71-426e-a8e1-f21f5d602583 · Sep 26
HK$100,546 HKD
$12,829 USD
View
Price last confirmed 40 days ago
24 more retailers have this diamond
Prices start from HK$44,634 HKDSave up to HK$39,140 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$44,634 HKD