CaratHunter
Plans
Round|Natural|GIA

1.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6515867792

Certificate GIA 6515867792

Diamond specifications and retailer prices

From HK$46,680 HKD
As of November 6, 2026
Save HK$47,573 HKD (50%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$94,253 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 6515867792. Listed at 6 retailers as of November 5, 2026, with prices from HK$46,680 to HK$94,253, a HK$47,573 spread on the same certified stone. NZ Jewellers lists it at HK$94,253. 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 angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6515867792
Dimensions7.33 × 7.38 × 4.64 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.33 mm7.38 mm1.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515867792
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.1%

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 6
Current: HK$94,253 HKD|Low: HK$41,256 HKD|High: HK$94,253 HKD|Avg: HK$66,381 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 4, 2026
Retailer 5HK$51,249 HKD
Retailer 4HK$52,017 HKD
Retailer 3HK$58,538 HKD
Retailer 2HK$78,319 HKD
NZ JewellersHK$94,253 HKD

21 data points across 5 retailers

6 retailersHK$46,680 HKD to HK$94,253 HKD

A
Cheapest Retailer
-
HK$46,680 HKD
B+
Retailer 2
-
HK$51,249 HKD
View
B+
Retailer 3
-
HK$52,017 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$58,538 HKD
View
B
Retailer 5
-
HK$78,319 HKD
View
Most Expensive
B
NZ Jewellers
aab13c39-4f4d-47af-8341-dc163fead0f0 · Nov 5
HK$94,253 HKD
$12,026 USD
View
5 more retailers have this diamond
Prices start from HK$46,680 HKDSave up to HK$47,573 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$46,680 HKD