Round|Natural|GIA

3.13ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6502846133

Certificate GIA 6502846133

Diamond specifications and retailer prices

From $19,286 USD
As of November 4, 2026
Save $9,869 USD (34%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $29,155 USD 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 $19,286 to $29,155, a $9,869 spread on the same certified stone. MOH London lists it at $29,155. 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
Color
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 4
Current: $29,155 USD|Low: $17,217 USD|High: $29,586 USD|Avg: $22,547 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$19,286 USD
Retailer 4$19,801 USD
Retailer 7$20,062 USD
Retailer 2$21,420 USD
Retailer 3$22,005 USD
Retailer 6$26,518 USD
MOH London$29,155 USD

45 data points across 7 retailers

7 retailers$19,286 USD to $29,155 USD

A
Cheapest Retailer
-
$19,286 USD
A
Retailer 2
-
$19,801 USD
View
Final sale: no returns
A
Retailer 3
-
$20,062 USD
View
A
Retailer 4
-
$21,420 USD
View
A
Retailer 5
-
$22,005 USD
View
B+
Retailer 6
-
$26,518 USD
View
Most Expensive
B
MOH London
4C5F6FDE2 · Nov 4
$29,155 USD
£22,957 GBP
View
6 more retailers have this diamond
Prices start from $19,286 USDSave up to $9,869 USD

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
$19,286 USD