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Round|Natural|GIA

3.26ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6505620738

Certificate GIA 6505620738

Diamond specifications and retailer prices

From $32,517 AUD
As of November 4, 2026
Save $16,695 AUD (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $49,212 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3.26ct natural round diamond

This 3.26ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6505620738. Listed at 6 retailers as of November 4, 2026, with prices from $32,517 to $49,212, a $16,695 spread on the same certified stone. MOH London lists it at $49,212. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.26
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6505620738
Dimensions9.40 × 9.46 × 5.95 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
9.40 mm9.46 mm3.26 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6505620738
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.1%

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: Nov 4
Current: $49,212 AUD|Low: $29,061 AUD|High: $49,938 AUD|Avg: $38,258 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3$32,517 AUD
Retailer 4$33,421 AUD
Retailer 5$33,868 AUD
Retailer 2$37,164 AUD
Retailer 6$44,759 AUD
MOH London$49,212 AUD

30 data points across 6 retailers

6 retailers$32,517 AUD to $49,212 AUD

A
Cheapest Retailer
-
$32,517 AUD
B+
Retailer 2
-
$33,421 AUD
View
Final sale: no returns
B+
Retailer 3
-
$33,868 AUD
View
B+
Retailer 4
-
$37,164 AUD
View
B
Retailer 5
-
$44,759 AUD
View
Most Expensive
B
MOH London
1A32525AD · Nov 4
$49,212 AUD
£27,126 GBP
View
5 more retailers have this diamond
Prices start from $32,517 AUDSave up to $16,695 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
3.26ct Round
$32,517 AUD