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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 $34,308 NZD
As of November 6, 2026
Save $17,557 NZD (34%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $51,865 NZD 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 $34,308 to $51,865, a $17,557 spread on the same certified stone. MOH London lists it at $51,865. 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: $51,865 NZD|Low: $30,627 NZD|High: $52,630 NZD|Avg: $40,110 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$34,308 NZD
Retailer 4$35,224 NZD
Retailer 7$35,688 NZD
Retailer 2$38,104 NZD
Retailer 3$39,145 NZD
Retailer 6$47,173 NZD
MOH London$51,865 NZD

45 data points across 7 retailers

7 retailers$34,308 NZD to $51,865 NZD

A
Cheapest Retailer
-
$34,308 NZD
A
Retailer 2
-
$35,224 NZD
View
Final sale: no returns
A
Retailer 3
-
$35,688 NZD
View
A
Retailer 4
-
$38,104 NZD
View
A
Retailer 5
-
$39,145 NZD
View
B+
Retailer 6
-
$47,173 NZD
View
Most Expensive
B
MOH London
4C5F6FDE2 · Nov 4
$51,865 NZD
£22,957 GBP
View
6 more retailers have this diamond
Prices start from $34,308 NZDSave up to $17,557 NZD

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
$34,308 NZD