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Round|Natural|GIA

1.55ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6552188882

Certificate GIA 6552188882

Diamond specifications and retailer prices

From HK$56,109 HKD
As of November 4, 2026
Save HK$43,478 HKD (44%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$119,843 HKD at NZ Jewellers · As of October 17, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6552188882. Listed at 19 retailers as of November 4, 2026, with a 77% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6552188882
Dimensions7.50 × 7.51 × 4.50 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
7.50 mm7.51 mm1.55 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552188882
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.0%

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$65,727 HKD|Low: HK$59,914 HKD|High: HK$101,054 HKD|Avg: HK$76,916 HKD|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7HK$59,914 HKD
Retailer 1HK$65,727 HKD
Retailer 8HK$68,151 HKD
Retailer 6HK$68,708 HKD
Retailer 3HK$70,881 HKD
Retailer 4HK$77,683 HKD
Retailer 2HK$87,419 HKD
Retailer 5HK$99,587 HKD

38 data points across 8 retailers

19 retailersHK$56,109 HKD to HK$99,587 HKD

A
Cheapest Retailer
-
HK$56,109 HKD
A
Retailer 2
-
HK$59,741 HKD
View
A
Retailer 3
-
HK$59,914 HKD
View
Final sale: no returns
Retailer 4
-
HK$59,922 HKD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
HK$63,836 HKD
View
Retailer 6
-
HK$64,911 HKD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
HK$65,727 HKD
View
Retailer 8
-
HK$65,915 HKD
View
Price last confirmed 22 days ago
Retailer 9
-
HK$68,151 HKD
View
Price last confirmed 33 days ago
B+
Retailer 10
-
HK$68,708 HKD
View
B+
Retailer 11
-
HK$70,881 HKD
View
B+
Retailer 12
-
HK$71,713 HKD
View
Retailer 13
-
HK$74,898 HKD
View
Price last confirmed 19 days ago
B
Retailer 14
-
HK$77,471 HKD
View
B+
Retailer 15
-
HK$77,683 HKD
View
Retailer 16
-
HK$78,907 HKD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
HK$87,419 HKD
View
B
Retailer 18
-
HK$99,587 HKD
View
Most Expensive
NZ Jewellers
b86d865a-3cca-430a-b85b-0a59484ef28e · Oct 17
HK$119,843 HKD
$15,276 USD
View
Price last confirmed 19 days ago
18 more retailers have this diamond
Prices start from HK$56,109 HKDSave up to HK$43,478 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
1.55ct Round
HK$56,109 HKD