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Round|Natural|GIA

1.51ct H I1 Round Natural Diamond

EX • H/I1 • GIA 1445173076

Certificate GIA 1445173076

Diamond specifications and retailer prices

From HK$22,448 HKD
$2,861 USD
As of November 1, 2026
Save HK$21,624 HKD (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$44,072 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 1445173076. Listed at 8 retailers as of November 1, 2026, with prices from HK$22,448 to HK$44,072, a HK$21,624 spread on the same certified stone. NZ Jewellers lists it at HK$44,072. 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
FluorescenceVery Strong
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1445173076
Dimensions7.35 × 7.38 × 4.60 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Crystal, Cavity, Needle, Indented Natural, Pinpoint, Natural
Top View
7.35 mm7.38 mm1.51 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 1445173076
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.5%

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$44,072 HKD|Low: HK$19,334 HKD|High: HK$50,184 HKD|Avg: HK$29,161 HKD|-12.2%
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 3HK$19,334 HKD
Retailer 6HK$22,448 HKD
Retailer 7HK$23,217 HKD
Retailer 5HK$25,296 HKD
Retailer 9HK$25,296 HKD
Retailer 4HK$26,269 HKD
Retailer 8HK$29,187 HKD
Retailer 2HK$29,477 HKD
Retailer 11HK$33,966 HKD
Retailer 10HK$34,276 HKD
NZ JewellersHK$44,072 HKD

23 data points across 11 retailers

8 retailersHK$22,448 HKD to HK$44,072 HKD

A
Cheapest Retailer
-
HK$22,448 HKD
$2,861 USD
A
Retailer 2
-
HK$23,217 HKD
$2,959 USD
View
A
Retailer 3
-
HK$25,296 HKD
$3,224 USD
View
A
Retailer 4
-
HK$25,296 HKD
$3,224 USD
View
A
Retailer 5
-
HK$26,269 HKD
$3,348 USD
View
B+
Retailer 6
-
HK$29,187 HKD
$3,720 USD
View
B+
Retailer 7
-
HK$29,477 HKD
€3,578 EUR
View
Most Expensive
B
NZ Jewellers
f418ff9e-7af0-47fa-bff9-45aa3460f485 · Nov 2
HK$44,072 HKD
$5,617 USD
View
7 more retailers have this diamond
Prices start from HK$22,448 HKDSave up to HK$21,624 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$22,448 HKD