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1.51ct H I1 Round Natural Diamond

EX • H/I1 • GIA 7508226533

Shape and cutting style on the report: Round

Certificate GIA 7508226533

Diamond specifications and retailer prices

From HK$38,093 HKD
$4,855 USD
As of November 1, 2026
Save HK$42,542 HKD (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$80,634 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 7508226533. Listed at 10 retailers as of November 1, 2026, with prices from HK$38,093 to HK$80,634, a HK$42,542 spread on the same certified stone. NZ Jewellers lists it at HK$80,634. 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 angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7508226533
Dimensions7.27 × 7.33 × 4.55 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Cert comments
Clouds are not shown. Surface graining is not shown.
Key to symbols
Feather, Crystal, Needle
Top View
7.27 mm7.33 mm1.51 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7508226533
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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$80,634 HKD|Low: HK$37,975 HKD|High: HK$80,634 HKD|Avg: HK$51,321 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5HK$38,093 HKD
Retailer 6HK$38,485 HKD
Retailer 4HK$41,890 HKD
Retailer 7HK$43,679 HKD
Retailer 3HK$46,684 HKD
Retailer 11HK$46,684 HKD
Retailer 10HK$48,254 HKD
Retailer 2HK$52,446 HKD
Retailer 8HK$57,478 HKD
Retailer 9HK$77,880 HKD
NZ JewellersHK$80,634 HKD

20 data points across 11 retailers

10 retailersHK$38,093 HKD to HK$80,634 HKD

B+
Cheapest Retailer
-
HK$38,093 HKD
$4,855 USD
B+
Retailer 2
-
HK$38,485 HKD
$4,905 USD
View
B+
Retailer 3
-
HK$41,890 HKD
$5,339 USD
View
B
Retailer 4
-
HK$43,679 HKD
$5,567 USD
View
B
Retailer 5
-
HK$43,679 HKD
$5,567 USD
View
B
Retailer 6
-
HK$46,684 HKD
$5,950 USD
View
B
Retailer 7
-
HK$46,684 HKD
$5,950 USD
View
B
Retailer 8
-
HK$48,254 HKD
$6,150 USD
View
B
Retailer 9
-
HK$52,446 HKD
€6,366 EUR
View
Most Expensive
B
NZ Jewellers
c68ad40d-a6b9-40d0-a625-a7e781f9967a · Nov 2
HK$80,634 HKD
$10,277 USD
View
9 more retailers have this diamond
Prices start from HK$38,093 HKDSave up to HK$42,542 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$38,093 HKD