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Round|Natural|HRD

3.18ct K I1 Round Natural Diamond

FR • K/I1 • HRD 220000015293

Certificate HRD 220000015293

Diamond specifications and retailer prices

From $35,443 NZD
As of November 4, 2026
Save $14,037 NZD (28%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $49,480 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 3.18ct natural round diamond

This 3.18ct 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 220000015293. Listed at 7 retailers as of November 4, 2026, with prices from $35,443 to $49,480, a $14,037 spread on the same certified stone. NZ Jewellers lists it at $49,480. 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

3.18
Carat
K
Colour
I1
Clarity
Fair
Cut

Specifications

CutFair
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 220000015293
Dimensions9.67 × 9.88 × 5.50 mm
L/W Ratio1.02
Top View
9.67 mm9.88 mm3.18 ctK / I1
OriginNatural
CutFair
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateHRD 220000015293
Side View
Table 55.0%CrownGirdlePavilionCuletDepth 56.2%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $42,140 NZD|Low: $35,443 NZD|High: $67,468 NZD|Avg: $46,626 NZD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 2$35,443 NZD
Retailer 3$38,554 NZD
Retailer 1$42,140 NZD
Retailer 4$67,468 NZD

20 data points across 4 retailers

7 retailers$35,443 NZD to $49,480 NZD

B
Cheapest Retailer
-
$35,443 NZD
Retailer 2
-
$38,554 NZD
View
Price last confirmed 8 days ago
B
Retailer 3
-
$40,481 NZD
View
C
Retailer 4
-
$41,767 NZD
View
C
Retailer 5
-
$42,140 NZD
View
C
Retailer 6
-
$43,373 NZD
View
Most Expensive
C
NZ Jewellers
3c4577a6-0e56-496c-8637-f0810ba51f8b · Nov 5
$49,480 NZD
$27,815 USD
View
6 more retailers have this diamond
Prices start from $35,443 NZDSave up to $14,037 NZD

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
3.18ct Round
$35,443 NZD