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Round|Natural|IGI

3.00ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 743558673

Shape and cutting style on the report: Round brilliant

Certificate IGI 743558673

Diamond specifications and retailer prices

From £8,798 GBP
As of November 6, 2026
14 retailers carry this diamond
Most expensive: £11,332 GBP at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 3ct natural round diamond

This 3ct 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 743558673. Listed at 14 retailers as of November 6, 2026. 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

3.00
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 743558673
Dimensions9.16 × 9.22 × 5.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.16 mm9.22 mm3.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743558673
Side View
Table 56.0%Crown 36.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £11,332 GBP|Low: £6,418 GBP|High: £12,443 GBP|Avg: £8,287 GBP|-8.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 23, 2026
Retailer 14£6,418 GBP
Retailer 15£7,032 GBP
Retailer 9£7,275 GBP
Retailer 4£7,325 GBP
Retailer 6£7,505 GBP
Retailer 7£7,505 GBP
Retailer 16£7,593 GBP
Retailer 13£7,717 GBP
Retailer 12£7,820 GBP
Retailer 5£8,131 GBP
Retailer 11£8,255 GBP
Retailer 8£8,319 GBP
Retailer 10£8,512 GBP
Retailer 2£9,381 GBP
Retailer 3£10,675 GBP
NZ Jewellers£11,332 GBP

29 data points across 16 retailers

14 retailers

Retailer 1
-
£6,418 GBP
Price last confirmed 16 days ago
Retailer 2
-
£7,032 GBP
View
Price last confirmed 16 days ago
Retailer 3
-
£7,275 GBP
View
Price last confirmed 14 days ago
Retailer 4
-
£7,325 GBP
View
Price last confirmed 20 days ago
Retailer 5
-
£7,505 GBP
View
Price last confirmed 21 days ago
Retailer 6
-
£7,593 GBP
View
Price last confirmed 14 days ago
Retailer 7
-
£7,717 GBP
View
Price last confirmed 14 days ago
Retailer 8
-
£8,131 GBP
View
Price last confirmed 17 days ago
Retailer 9
-
£8,255 GBP
View
Price last confirmed 15 days ago
Retailer 10
-
£8,319 GBP
View
Price last confirmed 19 days ago
B+
Retailer 11
-
£8,798 GBP
View
Retailer 12
-
£9,381 GBP
View
Price last confirmed 14 days ago
Retailer 13
-
£10,675 GBP
View
Price last confirmed 16 days ago
Most Expensive
NZ Jewellers
a5ced4d5-ec16-43fd-a5c9-6c848c971c02 · Oct 20
£11,332 GBP
$15,252 USD
View
Price last confirmed 16 days ago
13 more retailers have this diamond
Prices start from £8,798 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.

B+
3.00ct Round
£8,798 GBP