Round|Natural|HRD

3.18ct K I1 Round Natural Diamond

FR • K/I1 • HRD 220000015293

Certificate HRD 220000015293

Diamond specifications and retailer prices

From $19,924 USD
As of November 4, 2026
Save $7,891 USD (28%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $27,815 USD 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 $19,924 to $27,815, a $7,891 spread on the same certified stone. NZ Jewellers lists it at $27,815. 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
Color
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

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: $23,689 USD|Low: $19,924 USD|High: $37,927 USD|Avg: $26,211 USD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 2$19,924 USD
Retailer 3$21,673 USD
Retailer 1$23,689 USD
Retailer 4$37,927 USD

20 data points across 4 retailers

7 retailers$19,924 USD to $27,815 USD

B
Cheapest Retailer
-
$19,924 USD
Retailer 2
-
$21,673 USD
View
Price last confirmed 8 days ago
B
Retailer 3
-
$22,756 USD
View
C
Retailer 4
-
$23,479 USD
View
C
Retailer 5
-
$23,689 USD
View
C
Retailer 6
-
$24,382 USD
View
Most Expensive
C
NZ Jewellers
3c4577a6-0e56-496c-8637-f0810ba51f8b · Nov 5
$27,815 USD
View
6 more retailers have this diamond
Prices start from $19,924 USDSave up to $7,891 USD

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
$19,924 USD