CaratHunter
Plans
Round|Natural|GIA

1.51ct H I1 Round Natural Diamond

EX • H/I1 • GIA 5513587675

Certificate GIA 5513587675

Diamond specifications and retailer prices

From HK$40,094 HKD
$5,110 USD
As of November 1, 2026
Save HK$47,728 HKD (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$87,821 HKD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 5513587675. Listed at 11 retailers as of November 1, 2026, with prices from HK$40,094 to HK$87,821, a HK$47,728 spread on the same certified stone. NZ Jewellers lists it at HK$87,821. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5513587675
Dimensions7.46 × 7.40 × 4.51 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Top View
7.46 mm7.40 mm1.51 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5513587675
Side View
Table 59.0%Crown 31.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.6%

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 1
Current: HK$87,821 HKD|Low: HK$40,094 HKD|High: HK$87,821 HKD|Avg: HK$53,079 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
November 1, 2026
Retailer 6HK$40,094 HKD
Retailer 8HK$41,490 HKD
Retailer 12HK$41,796 HKD
Retailer 7HK$47,571 HKD
Retailer 9HK$47,571 HKD
Retailer 11HK$47,571 HKD
Retailer 3HK$52,961 HKD
Retailer 4HK$52,961 HKD
Retailer 5HK$54,766 HKD
Retailer 10HK$54,891 HKD
Retailer 2HK$57,117 HKD
Retailer 13HK$62,600 HKD
NZ JewellersHK$87,821 HKD

21 data points across 13 retailers

11 retailersHK$40,094 HKD to HK$87,821 HKD

B+
Cheapest Retailer
-
HK$40,094 HKD
$5,110 USD
B+
Retailer 2
-
HK$41,490 HKD
$5,288 USD
View
B
Retailer 3
-
HK$47,571 HKD
$6,063 USD
View
B
Retailer 4
-
HK$47,571 HKD
$6,063 USD
View
B
Retailer 5
-
HK$47,571 HKD
$6,063 USD
View
B
Retailer 6
-
HK$52,961 HKD
$6,750 USD
View
B
Retailer 7
-
HK$52,961 HKD
$6,750 USD
View
B
Retailer 8
-
HK$54,766 HKD
$6,980 USD
View
B
Retailer 9
-
HK$54,891 HKD
$6,996 USD
View
B
Retailer 10
-
HK$57,117 HKD
€6,933 EUR
View
Most Expensive
B
NZ Jewellers
47719a08-0a63-4386-9ef9-de956c3aea11 · Nov 2
HK$87,821 HKD
$11,193 USD
View
10 more retailers have this diamond
Prices start from HK$40,094 HKDSave up to HK$47,728 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+
1.51ct Round
HK$40,094 HKD