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Round|Natural|GIA

3.13ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6502846133

Certificate GIA 6502846133

Diamond specifications and retailer prices

From $27,550 AUD
As of November 6, 2026
Save $14,098 AUD (34%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $41,648 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3.13ct natural round diamond

This 3.13ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6502846133. Listed at 7 retailers as of November 4, 2026, with prices from $27,550 to $41,648, a $14,098 spread on the same certified stone. MOH London lists it at $41,648. 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

3.13
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6502846133
Dimensions9.32 × 9.38 × 5.80 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
9.32 mm9.38 mm3.13 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6502846133
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $41,648 AUD|Low: $24,594 AUD|High: $42,263 AUD|Avg: $32,209 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$27,550 AUD
Retailer 4$28,286 AUD
Retailer 7$28,659 AUD
Retailer 2$30,598 AUD
Retailer 3$31,434 AUD
Retailer 6$37,881 AUD
MOH London$41,648 AUD

45 data points across 7 retailers

7 retailers$27,550 AUD to $41,648 AUD

A
Cheapest Retailer
-
$27,550 AUD
A
Retailer 2
-
$28,286 AUD
View
Final sale: no returns
A
Retailer 3
-
$28,659 AUD
View
A
Retailer 4
-
$30,598 AUD
View
A
Retailer 5
-
$31,434 AUD
View
B+
Retailer 6
-
$37,881 AUD
View
Most Expensive
B
MOH London
4C5F6FDE2 · Nov 4
$41,648 AUD
£22,957 GBP
View
6 more retailers have this diamond
Prices start from $27,550 AUDSave up to $14,098 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
3.13ct Round
$27,550 AUD