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Round|Natural|GIA

1.53ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 7556135827

Certificate GIA 7556135827

Diamond specifications and retailer prices

From HK$20,696 HKD
As of November 6, 2026
Save HK$24,642 HKD (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$45,337 HKD at NZ Jewellers · As of November 5, 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 M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7556135827. Listed at 8 retailers as of November 5, 2026, with prices from HK$20,696 to HK$45,337, a HK$24,642 spread on the same certified stone. NZ Jewellers lists it at HK$45,337. 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
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7556135827
Dimensions7.35 × 7.37 × 4.52 mm
L/W Ratio1.00
Top View
7.35 mm7.37 mm1.53 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7556135827
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 61.4%

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 6
Current: HK$45,337 HKD|Low: HK$20,374 HKD|High: HK$45,337 HKD|Avg: HK$23,841 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6HK$20,696 HKD
Retailer 7HK$21,300 HKD
Retailer 5HK$22,524 HKD
Retailer 8HK$22,790 HKD
Retailer 2HK$23,614 HKD
Retailer 3HK$25,175 HKD
Retailer 4HK$26,470 HKD
NZ JewellersHK$45,337 HKD

38 data points across 8 retailers

8 retailersHK$20,696 HKD to HK$45,337 HKD

B+
Cheapest Retailer
-
HK$20,696 HKD
B+
Retailer 2
-
HK$21,300 HKD
View
B+
Retailer 3
-
HK$22,524 HKD
View
B+
Retailer 4
-
HK$22,790 HKD
View
B+
Retailer 5
-
HK$23,614 HKD
View
B+
Retailer 6
-
HK$25,175 HKD
View
B+
Retailer 7
-
HK$26,470 HKD
View
Most Expensive
B
NZ Jewellers
9e501ae0-3377-4356-89b2-41c64b4a52db · Nov 5
HK$45,337 HKD
$5,779 USD
View
7 more retailers have this diamond
Prices start from HK$20,696 HKDSave up to HK$24,642 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$20,696 HKD