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Round|Natural|GIA

4.06ct K I1 Round Natural Diamond

EX • K/I1 • GIA 6171008950

Certificate GIA 6171008950

Diamond specifications and retailer prices

From $43,041 AUD
As of November 4, 2026
Save $14,105 AUD (25%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $57,146 AUD at Yorxs · As of November 5, 2026
View at Yorxs

About this 4.06ct natural round diamond

This 4.06ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6171008950. Listed at 2 retailers as of November 4, 2026, with prices from $43,041 to $57,146, a $14,105 spread on the same certified stone. Yorxs lists it at $57,146. 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

4.06
Carat
K
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6171008950
Dimensions10.24 × 10.37 × 6.24 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
10.24 mm10.37 mm4.06 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6171008950
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: $43,041 AUD|Low: $43,041 AUD|High: $57,594 AUD|Avg: $50,141 AUD
Retailer 1
Yorxs
November 5, 2026
Retailer 1$43,041 AUD
Yorxs$57,146 AUD

16 data points across 2 retailers

2 retailers$43,041 AUD to $57,146 AUD

B+
Cheapest Retailer
-
$43,041 AUD
Most Expensive
B+
Yorxs
EFD648097 · Nov 5
$57,146 AUD
€38,099 EUR
View
1 more retailer has this diamond
Prices start from $43,041 AUDSave up to $14,105 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+
4.06ct Round
$43,041 AUD