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Round|Natural|GIA

1.55ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 1558526536

Certificate GIA 1558526536

Diamond specifications and retailer prices

From HK$24,344 HKD
As of November 6, 2026
Save HK$20,892 HKD (46%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$47,393 HKD at NZ Jewellers · As of September 27, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1558526536. Listed at 13 retailers as of November 5, 2026, with a 86% 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

1.55
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558526536
Dimensions7.33 × 7.37 × 4.60 mm
L/W Ratio1.01
Top View
7.33 mm7.37 mm1.55 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558526536
Side View
Table 57.0%CrownGirdlePavilionCuletDepth 62.5%

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$45,235 HKD|Low: HK$24,344 HKD|High: HK$47,393 HKD|Avg: HK$29,602 HKD|-4.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8HK$24,344 HKD
Retailer 10HK$25,105 HKD
Retailer 5HK$26,697 HKD
Retailer 6HK$26,964 HKD
Retailer 7HK$27,003 HKD
Retailer 9HK$27,089 HKD
Retailer 2HK$28,274 HKD
Retailer 3HK$30,165 HKD
Retailer 4HK$31,687 HKD
NZ JewellersHK$45,235 HKD

33 data points across 10 retailers

13 retailersHK$24,344 HKD to HK$45,235 HKD

B+
Cheapest Retailer
-
HK$24,344 HKD
B+
Retailer 2
-
HK$25,105 HKD
View
B+
Retailer 3
-
HK$26,697 HKD
View
B+
Retailer 4
-
HK$26,964 HKD
View
B+
Retailer 5
-
HK$27,003 HKD
View
B+
Retailer 6
-
HK$27,089 HKD
View
B+
Retailer 7
-
HK$28,274 HKD
View
B
Retailer 8
-
HK$30,165 HKD
View
B
Retailer 9
-
HK$31,687 HKD
View
C
Retailer 10
-
HK$45,235 HKD
View
Retailer 11
-
HK$45,235 HKD
View
Price last confirmed 20 days ago
Retailer 12
-
HK$45,235 HKD
View
Price last confirmed 23 days ago
Most Expensive
NZ Jewellers
f954c9c4-0cb0-4599-b849-5da12e11f402 · Sep 27
HK$47,393 HKD
$6,041 USD
View
Price last confirmed 40 days ago
12 more retailers have this diamond
Prices start from HK$24,344 HKDSave up to HK$20,892 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+
1.55ct Round
HK$24,344 HKD