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Round|Natural|HRD

4.12ct F I1 Round Natural Diamond

EX • F/I1 • HRD 25033123001

Certificate HRD 25033123001

Diamond specifications and retailer prices

From $20,295 AUD
$14,223 USD
As of October 29, 2026
Save $5,752 AUD (22%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $26,047 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 4.12ct natural round diamond

This 4.12ct natural round sits in the three to five carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by HRD 25033123001. Listed at 5 retailers as of October 29, 2026, with prices from $20,295 to $26,047, a $5,752 spread on the same certified stone. NZ Jewellers lists it at $26,047. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

4.12
Carat
F
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabHRD
CertificateHRD 25033123001
Dimensions10.22 × 10.25 × 6.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
10.22 mm10.25 mm4.12 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateHRD 25033123001
Side View
Table 57.0%CrownGirdle: MED-MEDPavilionCulet: NoneDepth 62.6%

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: Oct 29
Current: $26,047 AUD|Low: $14,110 AUD|High: $26,047 AUD|Avg: $21,358 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7$14,110 AUD
Retailer 4$20,295 AUD
Retailer 2$21,647 AUD
Retailer 5$21,986 AUD
Retailer 6$22,688 AUD
Retailer 3$22,832 AUD
NZ Jewellers$26,047 AUD

15 data points across 7 retailers

5 retailers$20,295 AUD to $26,047 AUD

A
Cheapest Retailer
-
$20,295 AUD
$14,223 USD
A
Retailer 2
-
$21,647 AUD
$15,171 USD
View
B+
Retailer 3
-
$21,986 AUD
$15,408 USD
View
B+
Retailer 4
-
$22,832 AUD
$16,001 USD
View
Most Expensive
B+
NZ Jewellers
745cd4ef-131b-48b8-9b7b-41bcd7d6e9f8 · Nov 2
$26,047 AUD
$18,254 USD
View
4 more retailers have this diamond
Prices start from $20,295 AUDSave up to $5,752 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.

A
4.12ct Round
$20,295 AUD