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3.51ct K I1 Round Natural Diamond

GD • K/I1 • HRD 220000110947

Shape and cutting style on the report: Brilliant

Certificate HRD 220000110947

Diamond specifications and retailer prices

From $12,832 AUD
As of November 4, 2026
Save $8,050 AUD (39%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $20,882 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 3.51ct natural round diamond

This 3.51ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and I1 clarity (included), with a standard cut grade and certified by HRD 220000110947. Listed at 7 retailers as of November 4, 2026, with prices from $12,832 to $20,882, a $8,050 spread on the same certified stone. NZ Jewellers lists it at $20,882. 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

3.51
Carat
K
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle38°
Pavilion angle41°
OriginNatural
Grading LabHRD
CertificateHRD 220000110947
Dimensions9.41 × 9.47 × 6.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.41 mm9.47 mm3.51 ctK / I1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateHRD 220000110947
Side View
Table 56.0%Crown 38°Girdle: MediumPavilion 41°Culet: NoneDepth 66.0%

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 4
Current: $20,882 AUD|Low: $12,832 AUD|High: $20,882 AUD|Avg: $15,825 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 7$12,832 AUD
Retailer 6$13,831 AUD
Retailer 4$14,982 AUD
Retailer 3$15,214 AUD
Retailer 2$15,664 AUD
Retailer 5$17,288 AUD
NZ Jewellers$20,882 AUD

21 data points across 7 retailers

7 retailers$12,832 AUD to $20,882 AUD

B+
Cheapest Retailer
-
$12,832 AUD
Retailer 2
-
$13,831 AUD
View
Price last confirmed 21 days ago
B+
Retailer 3
-
$14,982 AUD
View
B+
Retailer 4
-
$15,214 AUD
View
B+
Retailer 5
-
$15,664 AUD
View
B+
Retailer 6
-
$17,288 AUD
View
Most Expensive
B+
NZ Jewellers
23cd0686-0b0c-4dfe-8d35-2888d9842350 · Nov 5
$20,882 AUD
$14,618 USD
View
6 more retailers have this diamond
Prices start from $12,832 AUDSave up to $8,050 AUD

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+
3.51ct Round
$12,832 AUD