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Round|Natural|GIA

1.53ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2526342497

Certificate GIA 2526342497

Diamond specifications and retailer prices

From HK$41,671 HKD
As of November 7, 2026
Save HK$46,538 HKD (53%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$88,210 HKD at NZ Jewellers · As of November 7, 2026
View at NZ Jewellers

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2526342497. Listed at 19 retailers as of November 7, 2026, with prices from HK$41,671 to HK$88,210, a HK$46,538 spread on the same certified stone. NZ Jewellers lists it at HK$88,210. 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

1.53
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2526342497
Dimensions7.35 × 7.30 × 4.61 mm
L/W Ratio1.01
Star length50%
Top View
7.35 mm7.30 mm1.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2526342497
Side View
Table 56.0%Crown 32.5°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.9%

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 7
Current: HK$46,194 HKD|Low: HK$41,671 HKD|High: HK$78,640 HKD|Avg: HK$56,199 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
November 7, 2026
Retailer 2HK$41,671 HKD
Retailer 3HK$44,109 HKD
Retailer 1HK$46,194 HKD
Retailer 11HK$49,752 HKD
Retailer 8HK$50,724 HKD
Retailer 4HK$51,719 HKD
Retailer 10HK$54,109 HKD
Retailer 6HK$56,053 HKD
Retailer 5HK$63,060 HKD
Retailer 12HK$64,353 HKD
Retailer 7HK$65,450 HKD
Retailer 9HK$77,285 HKD

35 data points across 12 retailers

19 retailersHK$41,671 HKD to HK$88,210 HKD

B+
Cheapest Retailer
-
HK$41,671 HKD
B+
Retailer 2
-
HK$44,109 HKD
View
Final sale: no returns
B+
Retailer 3
-
HK$44,516 HKD
View
B
Retailer 4
-
HK$46,194 HKD
View
B
Retailer 5
-
HK$47,785 HKD
View
B
Retailer 6
-
HK$47,785 HKD
View
B
Retailer 7
-
HK$47,785 HKD
View
B
Retailer 8
-
HK$49,752 HKD
View
B
Retailer 9
-
HK$50,724 HKD
View
Retailer 10
-
HK$51,719 HKD
View
Price last confirmed 34 days ago
B
Retailer 11
-
HK$54,109 HKD
View
B
Retailer 12
-
HK$55,136 HKD
View
B
Retailer 13
-
HK$56,053 HKD
View
Retailer 14
-
HK$58,146 HKD
View
Price last confirmed 15 days ago
B
Retailer 15
-
HK$63,060 HKD
View
B
Retailer 16
-
HK$64,353 HKD
View
B
Retailer 17
-
HK$65,450 HKD
View
B
Retailer 18
-
HK$77,285 HKD
View
Most Expensive
B
NZ Jewellers
1b6aec2e-6dfb-486c-8d93-cc51ed922fc8 · Nov 7
HK$88,210 HKD
$11,255 USD
View
18 more retailers have this diamond
Prices start from HK$41,671 HKDSave up to HK$46,538 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+
1.53ct Round
HK$41,671 HKD