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Round|Natural|GIA

1.51ct G I1 Round Natural Diamond

GD • G/I1 • GIA 2478254564

Certificate GIA 2478254564

Diamond specifications and retailer prices

From HK$17,002 HKD
₹206,380 INR
As of November 2, 2026
Save HK$30,976 HKD (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$47,979 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 G colour (near-colourless) and I1 clarity (included), with a standard cut grade and certified by GIA 2478254564. Listed at 8 retailers as of October 30, 2026, with prices from HK$17,002 to HK$47,979, a HK$30,976 spread on the same certified stone. NZ Jewellers lists it at HK$47,979. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
G
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryGood
FluorescenceMedium
Crown angle40°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 2478254564
Dimensions6.89 × 7.09 × 4.65 mm
L/W Ratio1.03
Top View
6.89 mm7.09 mm1.51 ctG / I1
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceMedium
CertificateGIA 2478254564
Side View
Table 57.0%Crown 40°Girdle: STK-VTKPavilion 39.8°Culet: NoneDepth 66.4%

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 2
Current: HK$47,979 HKD|Low: HK$16,991 HKD|High: HK$47,979 HKD|Avg: HK$25,915 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2HK$17,002 HKD
Retailer 5HK$20,557 HKD
Retailer 9HK$20,973 HKD
Retailer 6HK$22,950 HKD
Retailer 8HK$22,950 HKD
Retailer 4HK$23,829 HKD
Retailer 7HK$26,481 HKD
Retailer 3HK$26,742 HKD
Retailer 10HK$29,238 HKD
NZ JewellersHK$47,979 HKD

41 data points across 10 retailers

8 retailersHK$17,002 HKD to HK$47,979 HKD

B+
Cheapest Retailer
-
HK$17,002 HKD
₹206,380 INR
B+
Retailer 2
-
HK$20,557 HKD
$2,620 USD
View
B+
Retailer 3
-
HK$22,950 HKD
$2,925 USD
View
B+
Retailer 4
-
HK$22,950 HKD
$2,925 USD
View
B+
Retailer 5
-
HK$23,829 HKD
$3,037 USD
View
B+
Retailer 6
-
HK$26,481 HKD
$3,375 USD
View
B+
Retailer 7
-
HK$26,742 HKD
€3,246 EUR
View
Most Expensive
C
NZ Jewellers
bdc95a69-17da-4154-bf9d-4a5ae91943b5 · Oct 30
HK$47,979 HKD
$6,115 USD
View
7 more retailers have this diamond
Prices start from HK$17,002 HKDSave up to HK$30,976 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$17,002 HKD