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1.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1569422103

Certificate GIA 1569422103

Diamond specifications and retailer prices

From HK$54,807 HKD
As of November 6, 2026
Save HK$70,717 HKD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$125,524 HKD at NZ Jewellers · As of November 5, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1569422103. Listed at 18 retailers as of November 5, 2026, with prices from HK$54,807 to HK$125,524, a HK$70,717 spread on the same certified stone. NZ Jewellers lists it at HK$125,524. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1569422103
Dimensions7.38 × 7.34 × 4.60 mm
L/W Ratio1.01
Star length55%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
7.38 mm7.34 mm1.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1569422103
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 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$125,524 HKD|Low: HK$54,807 HKD|High: HK$125,524 HKD|Avg: HK$74,708 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 7, 2026
Retailer 7HK$54,807 HKD
Retailer 3HK$58,765 HKD
Retailer 8HK$60,426 HKD
Retailer 15HK$62,503 HKD
Retailer 5HK$62,762 HKD
Retailer 16HK$67,997 HKD
Retailer 2HK$68,899 HKD
Retailer 17HK$69,040 HKD
Retailer 6HK$69,627 HKD
Retailer 10HK$72,723 HKD
Retailer 9HK$75,051 HKD
Retailer 14HK$76,038 HKD
Retailer 12HK$77,567 HKD
Retailer 4HK$78,452 HKD
Retailer 11HK$91,564 HKD
Retailer 13HK$104,308 HKD
NZ JewellersHK$125,524 HKD

11 data points across 17 retailers

18 retailersHK$54,807 HKD to HK$125,524 HKD

B+
Cheapest Retailer
-
HK$54,807 HKD
B+
Retailer 2
-
HK$58,600 HKD
View
B+
Retailer 3
-
HK$58,765 HKD
View
B
Retailer 4
-
HK$60,426 HKD
View
B+
Retailer 5
-
HK$62,503 HKD
View
B+
Retailer 6
-
HK$62,762 HKD
View
Final sale: no returns
B
Retailer 7
-
HK$67,997 HKD
View
B+
Retailer 8
-
HK$68,899 HKD
View
B
Retailer 9
-
HK$69,040 HKD
View
B
Retailer 10
-
HK$69,627 HKD
View
B
Retailer 11
-
HK$72,723 HKD
View
B
Retailer 12
-
HK$75,051 HKD
View
B
Retailer 13
-
HK$76,038 HKD
View
B
Retailer 14
-
HK$77,567 HKD
View
B
Retailer 15
-
HK$78,452 HKD
View
B
Retailer 16
-
HK$91,564 HKD
View
B
Retailer 17
-
HK$104,308 HKD
View
Most Expensive
B
NZ Jewellers
b458258d-afb8-446c-bdea-6cbbd2a387e5 · Nov 5
HK$125,524 HKD
$16,016 USD
View
17 more retailers have this diamond
Prices start from HK$54,807 HKDSave up to HK$70,717 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$54,807 HKD