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Round|Natural|GIA

3.23ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6532658189

Certificate GIA 6532658189

Diamond specifications and retailer prices

From $30,754 AUD
As of November 6, 2026
Save $19,365 AUD (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $50,119 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3.23ct natural round diamond

This 3.23ct 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 6532658189. Listed at 13 retailers as of November 4, 2026, with prices from $30,754 to $50,119, a $19,365 spread on the same certified stone. MOH London lists it at $50,119. 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

3.23
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6532658189
Dimensions9.56 × 9.50 × 5.76 mm
L/W Ratio1.01
Star length50%
Top View
9.56 mm9.50 mm3.23 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6532658189
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.4%

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 6
Current: $50,119 AUD|Low: $28,627 AUD|High: $50,857 AUD|Avg: $35,617 AUD|+15.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11$30,694 AUD
Retailer 3$30,698 AUD
Retailer 9$30,754 AUD
Retailer 2$32,444 AUD
Retailer 6$33,457 AUD
Retailer 8$33,980 AUD
Retailer 10$35,294 AUD
Retailer 4$37,687 AUD
Retailer 7$37,901 AUD
Retailer 5$39,102 AUD
MOH London$50,119 AUD

28 data points across 11 retailers

13 retailers$30,754 AUD to $50,119 AUD

A
Cheapest Retailer
-
$30,754 AUD
A
Retailer 2
-
$32,444 AUD
View
Retailer 3
-
$33,253 AUD
View
Price last confirmed 45 days ago
B+
Retailer 4
-
$33,457 AUD
View
B+
Retailer 5
-
$33,980 AUD
View
Retailer 6
-
$34,531 AUD
View
Price last confirmed 45 days ago
Retailer 7
-
$35,294 AUD
View
Price last confirmed 42 days ago
B+
Retailer 8
-
$37,687 AUD
View
B+
Retailer 9
-
$37,901 AUD
View
B+
Retailer 10
-
$39,102 AUD
View
Retailer 11
-
$39,394 AUD
View
Price last confirmed 42 days ago
B
Retailer 12
-
$45,583 AUD
View
Most Expensive
B
MOH London
03D578FBA · Nov 4
$50,119 AUD
£27,626 GBP
View
12 more retailers have this diamond
Prices start from $30,754 AUDSave up to $19,365 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
3.23ct Round
$30,754 AUD