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Round|Natural|GIA

1.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 3565648167

Certificate GIA 3565648167

Diamond specifications and retailer prices

From HK$52,127 HKD
As of November 7, 2026
Save HK$64,039 HKD (55%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$116,166 HKD at NZ Jewellers · As of November 7, 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 3565648167. Listed at 25 retailers as of November 7, 2026, with prices from HK$52,127 to HK$116,166, a HK$64,039 spread on the same certified stone. NZ Jewellers lists it at HK$116,166. 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 angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 3565648167
Dimensions7.46 × 7.43 × 4.58 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
7.46 mm7.43 mm1.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565648167
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.5%

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 7
Current: HK$116,166 HKD|Low: HK$52,127 HKD|High: HK$119,904 HKD|Avg: HK$70,303 HKD|-3.1%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
November 7, 2026
Retailer 19HK$52,127 HKD
Retailer 25HK$53,733 HKD
Retailer 12HK$54,109 HKD
Retailer 6HK$55,567 HKD
Retailer 2HK$60,011 HKD
Retailer 14HK$60,027 HKD
Retailer 10HK$61,398 HKD
Retailer 23HK$63,483 HKD
Retailer 9HK$63,796 HKD
Retailer 17HK$64,800 HKD
Retailer 5HK$65,991 HKD
Retailer 11HK$66,383 HKD
Retailer 18HK$67,543 HKD
Retailer 8HK$69,455 HKD
Retailer 15HK$69,549 HKD
Retailer 3HK$70,521 HKD
Retailer 4HK$70,968 HKD
Retailer 7HK$71,399 HKD
Retailer 13HK$71,493 HKD
Retailer 21HK$77,049 HKD
Retailer 16HK$80,137 HKD
Retailer 20HK$84,134 HKD
Retailer 24HK$84,730 HKD
Retailer 22HK$96,275 HKD
NZ JewellersHK$116,166 HKD

16 data points across 25 retailers

25 retailersHK$52,127 HKD to HK$116,166 HKD

B+
Cheapest Retailer
-
HK$52,127 HKD
B+
Retailer 2
-
HK$53,733 HKD
View
B+
Retailer 3
-
HK$54,109 HKD
View
B+
Retailer 4
-
HK$55,567 HKD
View
Final sale: no returns
B
Retailer 5
-
HK$60,011 HKD
View
B+
Retailer 6
-
HK$60,027 HKD
View
B+
Retailer 7
-
HK$61,398 HKD
View
B+
Retailer 8
-
HK$63,483 HKD
View
B+
Retailer 9
-
HK$63,796 HKD
View
Retailer 10
-
HK$64,800 HKD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
HK$65,991 HKD
View
B+
Retailer 12
-
HK$66,383 HKD
View
Retailer 13
-
HK$67,543 HKD
View
Price last confirmed 15 days ago
B+
Retailer 14
-
HK$69,455 HKD
View
B+
Retailer 15
-
HK$69,549 HKD
View
B+
Retailer 16
-
HK$70,521 HKD
View
B+
Retailer 17
-
HK$70,968 HKD
View
B
Retailer 18
-
HK$71,399 HKD
View
B+
Retailer 19
-
HK$71,493 HKD
View
B
Retailer 20
-
HK$77,049 HKD
View
B
Retailer 21
-
HK$80,137 HKD
View
B
Retailer 22
-
HK$84,134 HKD
View
B
Retailer 23
-
HK$84,730 HKD
View
B
Retailer 24
-
HK$96,275 HKD
View
Most Expensive
B
NZ Jewellers
8b723761-7652-4c38-a8f2-4e039014f914 · Nov 7
HK$116,166 HKD
$14,822 USD
View
24 more retailers have this diamond
Prices start from HK$52,127 HKDSave up to HK$64,039 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$52,127 HKD