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Round|Natural|GIA

1.50ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1525968947

Certificate GIA 1525968947

Diamond specifications and retailer prices

From HK$45,786 HKD
As of November 5, 2026
Save HK$38,536 HKD (46%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$97,725 HKD at NZ Jewellers · As of September 28, 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 1525968947. Listed at 25 retailers as of November 4, 2026, with a 84% 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 angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1525968947
Dimensions7.27 × 7.34 × 4.54 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.27 mm7.34 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1525968947
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$47,988 HKD|Low: HK$45,786 HKD|High: HK$85,443 HKD|Avg: HK$58,100 HKD
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
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 3HK$45,786 HKD
Retailer 6HK$47,934 HKD
Retailer 1HK$47,988 HKD
Retailer 4HK$48,592 HKD
Retailer 7HK$50,731 HKD
Retailer 16HK$50,904 HKD
Retailer 5HK$54,031 HKD
Retailer 9HK$55,708 HKD
Retailer 2HK$55,990 HKD
Retailer 11HK$56,249 HKD
Retailer 15HK$58,491 HKD
Retailer 17HK$61,147 HKD
Retailer 8HK$61,665 HKD
Retailer 12HK$64,666 HKD
Retailer 10HK$66,861 HKD
Retailer 13HK$74,016 HKD
Retailer 14HK$84,323 HKD

29 data points across 17 retailers

25 retailersHK$45,786 HKD to HK$84,323 HKD

B+
Cheapest Retailer
-
HK$45,786 HKD
B+
Retailer 2
-
HK$47,111 HKD
View
B+
Retailer 3
-
HK$47,934 HKD
View
B+
Retailer 4
-
HK$47,988 HKD
View
B+
Retailer 5
-
HK$48,592 HKD
View
B+
Retailer 6
-
HK$50,731 HKD
View
Final sale: no returns
B+
Retailer 7
-
HK$50,904 HKD
View
B+
Retailer 8
-
HK$54,031 HKD
View
Retailer 9
-
HK$55,708 HKD
View
Price last confirmed 22 days ago
B+
Retailer 10
-
HK$55,990 HKD
View
B+
Retailer 11
-
HK$56,249 HKD
View
Retailer 12
-
HK$57,448 HKD
View
Price last confirmed 31 days ago
Retailer 13
-
HK$58,428 HKD
View
Price last confirmed 29 days ago
Retailer 14
-
HK$58,491 HKD
View
Price last confirmed 15 days ago
Retailer 15
-
HK$59,329 HKD
View
Price last confirmed 38 days ago
Retailer 16
-
HK$60,105 HKD
View
Price last confirmed 60 days ago
B+
Retailer 17
-
HK$61,147 HKD
View
B+
Retailer 18
-
HK$61,665 HKD
View
B+
Retailer 19
-
HK$64,666 HKD
View
B+
Retailer 20
-
HK$66,861 HKD
View
Retailer 21
-
HK$67,417 HKD
View
Price last confirmed 38 days ago
Retailer 22
-
HK$69,353 HKD
View
Price last confirmed 60 days ago
B
Retailer 23
-
HK$74,016 HKD
View
B
Retailer 24
-
HK$84,323 HKD
View
Most Expensive
NZ Jewellers
2977511e-c96a-4267-82e5-4abcd9b343e3 · Sep 28
HK$97,725 HKD
$12,469 USD
View
Price last confirmed 39 days ago
24 more retailers have this diamond
Prices start from HK$45,786 HKDSave up to HK$38,536 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.

B+
1.50ct Round
HK$45,786 HKD