Round|Natural|GIA

1.56ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 2534355482

Certificate GIA 2534355482

Diamond specifications and retailer prices

From HK$20,656 HKD
As of November 6, 2026
Save HK$24,548 HKD (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$45,204 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.56ct natural round diamond

This 1.56ct 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 2534355482. Listed at 8 retailers as of November 5, 2026, with prices from HK$20,656 to HK$45,204, a HK$24,548 spread on the same certified stone. NZ Jewellers lists it at HK$45,204. 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

1.56
Carat
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2534355482
Dimensions7.35 × 7.43 × 4.61 mm
L/W Ratio1.01
Top View
7.35 mm7.43 mm1.56 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2534355482
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 62.3%

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$45,204 HKD|Low: HK$20,335 HKD|High: HK$46,122 HKD|Avg: HK$26,197 HKD|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6HK$20,656 HKD
Retailer 7HK$21,260 HKD
Retailer 5HK$22,453 HKD
Retailer 8HK$22,728 HKD
Retailer 2HK$23,543 HKD
Retailer 3HK$25,167 HKD
Retailer 4HK$26,391 HKD
NZ JewellersHK$45,204 HKD

41 data points across 8 retailers

8 retailersHK$20,656 HKD to HK$45,204 HKD

B+
Cheapest Retailer
-
HK$20,656 HKD
B+
Retailer 2
-
HK$21,260 HKD
View
B+
Retailer 3
-
HK$22,453 HKD
View
B+
Retailer 4
-
HK$22,728 HKD
View
B+
Retailer 5
-
HK$23,543 HKD
View
B+
Retailer 6
-
HK$25,167 HKD
View
B+
Retailer 7
-
HK$26,391 HKD
View
Most Expensive
C
NZ Jewellers
52e21441-f283-4943-8505-ec9f1dab89d9 · Nov 5
HK$45,204 HKD
$5,762 USD
View
7 more retailers have this diamond
Prices start from HK$20,656 HKDSave up to HK$24,548 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+
1.56ct Round
HK$20,656 HKD