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Round|Natural|GIA

1.53ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1569725856

Certificate GIA 1569725856

Diamond specifications and retailer prices

From HK$22,288 HKD
As of November 4, 2026
Save HK$7,602 HKD (25%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$41,972 HKD at With Clarity · As of October 29, 2026
View at With Clarity

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1569725856. Listed at 6 retailers as of November 4, 2026, with a 34% 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

1.53
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1569725856
Dimensions7.29 × 7.34 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.29 mm7.34 mm1.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1569725856
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NDepth 62.6%

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 4
Current: HK$23,065 HKD|Low: HK$22,092 HKD|High: HK$41,972 HKD|Avg: HK$27,363 HKD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
With Clarity
November 5, 2026
Retailer 2HK$22,288 HKD
Retailer 1HK$23,065 HKD
Retailer 3HK$23,951 HKD
Retailer 5HK$26,595 HKD
Retailer 4HK$29,890 HKD
With ClarityHK$41,972 HKD

7 data points across 6 retailers

6 retailersHK$22,288 HKD to HK$29,890 HKD

A
Cheapest Retailer
-
HK$22,288 HKD
A
Retailer 2
-
HK$23,065 HKD
View
A
Retailer 3
-
HK$23,951 HKD
View
A
Retailer 4
-
HK$26,595 HKD
View
B+
Retailer 5
-
HK$29,890 HKD
View
Most Expensive
With Clarity
1569725856 · Oct 29
HK$41,972 HKD
$5,350 USD
View
Price last confirmed 8 days ago
5 more retailers have this diamond
Prices start from HK$22,288 HKDSave up to HK$7,602 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
1.53ct Round
HK$22,288 HKD