Round|Natural|IGI

3.13ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 792677816

Shape and cutting style on the report: Round brilliant

Certificate IGI 792677816

Diamond specifications and retailer prices

From £9,105 GBP
As of November 4, 2026
Save £2,132 GBP (19%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £11,237 GBP at Wholesale Diamonds Direct · As of November 3, 2026
View at Wholesale Diamonds Direct

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 IGI 792677816. Listed at 6 retailers as of November 3, 2026, with prices from £9,105 to £11,237, a £2,132 spread on the same certified stone. Wholesale Diamonds Direct lists it at £11,237. 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
FluorescenceNone
Crown angle32.3°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 792677816
Dimensions9.48 × 9.55 × 5.71 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.48 mm9.55 mm3.13 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 792677816
Side View
Table 58.0%Crown 32.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £9,640 GBP|Low: £6,999 GBP|High: £11,420 GBP|Avg: £9,877 GBP|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 5, 2026
Retailer 6£6,999 GBP
Retailer 3£9,105 GBP
Retailer 1£9,640 GBP
Retailer 4£10,433 GBP
Retailer 2£10,501 GBP
Retailer 5£10,843 GBP
Wholesale Diamonds Direct£11,237 GBP

24 data points across 7 retailers

6 retailers£9,105 GBP to £11,237 GBP

A
Cheapest Retailer
-
£9,105 GBP
A
Retailer 2
-
£9,640 GBP
View
A
Retailer 3
-
£10,433 GBP
View
A
Retailer 4
-
£10,501 GBP
View
B+
Retailer 5
-
£10,843 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
620581682 · Nov 3
£11,237 GBP
$15,124 USD
View
5 more retailers have this diamond
Prices start from £9,105 GBPSave up to £2,132 GBP

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
£9,105 GBP