Round|Natural|IGI

3.02ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 762534631

Shape and cutting style on the report: Round brilliant

Certificate IGI 762534631

Diamond specifications and retailer prices

From £8,633 GBP
As of November 4, 2026
Save £4,497 GBP (34%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £15,432 GBP at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 3.02ct natural round diamond

This 3.02ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 762534631. Listed at 14 retailers as of November 4, 2026, with a 52% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.02
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 762534631
Dimensions9.03 × 9.11 × 5.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.03 mm9.11 mm3.02 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 762534631
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £10,852 GBP|Low: £8,075 GBP|High: £14,537 GBP|Avg: £10,369 GBP|-5.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2£8,122 GBP
Retailer 9£8,633 GBP
Retailer 8£8,813 GBP
Retailer 4£9,092 GBP
Retailer 6£9,157 GBP
Retailer 10£9,809 GBP
Retailer 7£10,327 GBP
Retailer 3£10,553 GBP
Retailer 1£10,852 GBP
Retailer 5£13,130 GBP

35 data points across 10 retailers

14 retailers£8,633 GBP to £13,130 GBP

Retailer 1
-
£8,122 GBP
Price last confirmed 9 days ago
A
Retailer 2
-
£8,633 GBP
View
A
Retailer 3
-
£8,813 GBP
View
A
Retailer 4
-
£9,092 GBP
View
A
Retailer 5
-
£9,157 GBP
View
A
Retailer 6
-
£9,809 GBP
View
A
Retailer 7
-
£10,327 GBP
View
A
Retailer 8
-
£10,553 GBP
View
A
Retailer 9
-
£10,852 GBP
View
Retailer 10
-
£10,902 GBP
View
Price last confirmed 38 days ago
Retailer 11
-
£11,072 GBP
View
Price last confirmed 36 days ago
Retailer 12
-
£11,498 GBP
View
Price last confirmed 38 days ago
A
Retailer 13
-
£13,130 GBP
View
Most Expensive
NZ Jewellers
56978019-429e-49ab-9f0b-c68f6b2c48ae · Sep 28
£15,432 GBP
$20,770 USD
View
Price last confirmed 39 days ago
13 more retailers have this diamond
Prices start from £8,633 GBPSave up to £4,497 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
3.02ct Round
£8,633 GBP