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1.51ct D I1 Round Natural Diamond

EX • D/I1 • GIA 6515182503

Certificate GIA 6515182503

Diamond specifications and retailer prices

From HK$27,818 HKD
As of November 1, 2026
Save HK$34,210 HKD (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$62,028 HKD at NZ Jewellers · As of October 30, 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 D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6515182503. Listed at 11 retailers as of October 30, 2026, with prices from HK$27,818 to HK$62,028, a HK$34,210 spread on the same certified stone. NZ Jewellers lists it at HK$62,028. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6515182503
Dimensions7.29 × 7.33 × 4.50 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Top View
7.29 mm7.33 mm1.51 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515182503
Side View
Table 59.0%Crown 35.5°Girdle: STK-STKPavilion 40.6°Culet: NoneDepth 61.6%

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 1
Current: HK$62,028 HKD|Low: HK$27,516 HKD|High: HK$65,276 HKD|Avg: HK$41,447 HKD|-5.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6HK$27,818 HKD
Retailer 2HK$28,350 HKD
Retailer 5HK$31,053 HKD
Retailer 4HK$35,604 HKD
Retailer 7HK$37,185 HKD
Retailer 9HK$37,463 HKD
Retailer 3HK$40,127 HKD
Retailer 8HK$41,080 HKD
Retailer 10HK$56,923 HKD
NZ JewellersHK$62,028 HKD

45 data points across 10 retailers

11 retailersHK$27,818 HKD to HK$62,028 HKD

A
Cheapest Retailer
-
HK$27,818 HKD
A
Retailer 2
-
HK$28,350 HKD
₹344,140 INR
View
A
Retailer 3
-
HK$31,053 HKD
$3,958 USD
View
A
Retailer 4
-
HK$35,604 HKD
$4,538 USD
View
A
Retailer 5
-
HK$37,185 HKD
$4,740 USD
View
A
Retailer 6
-
HK$37,463 HKD
$4,775 USD
View
A
Retailer 7
-
HK$37,463 HKD
$4,775 USD
View
A
Retailer 8
-
HK$40,127 HKD
€4,871 EUR
View
B+
Retailer 9
-
HK$41,080 HKD
$5,236 USD
View
B
Retailer 10
-
HK$56,923 HKD
$7,255 USD
View
Most Expensive
B
NZ Jewellers
6860eb66-dc8a-4cd3-9ed8-2e23e42255fc · Oct 30
HK$62,028 HKD
$7,906 USD
View
10 more retailers have this diamond
Prices start from HK$27,818 HKDSave up to HK$34,210 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
1.51ct Round
HK$27,818 HKD