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Round|Natural|IGI

3.05ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 825677422

Shape and cutting style on the report: Round brilliant

Certificate IGI 825677422

Diamond specifications and retailer prices

From £15,474 GBP
As of November 5, 2026
Save £9,958 GBP (39%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £25,432 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.05ct natural round diamond

This 3.05ct natural round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 825677422. Listed at 14 retailers as of November 4, 2026, with prices from £15,474 to £25,432, a £9,958 spread on the same certified stone. MOH London lists it at £25,432. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.05
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.4°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 825677422
Dimensions9.25 × 9.29 × 5.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
9.25 mm9.29 mm3.05 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 825677422
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £25,432 GBP|Low: £15,474 GBP|High: £26,263 GBP|Avg: £18,806 GBP|-3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4£15,474 GBP
Retailer 8£15,674 GBP
Retailer 3£17,325 GBP
Retailer 5£17,556 GBP
Retailer 10£17,577 GBP
Retailer 2£18,904 GBP
Retailer 7£18,975 GBP
Retailer 6£20,032 GBP
Retailer 9£21,223 GBP
MOH London£25,432 GBP

36 data points across 10 retailers

14 retailers£15,474 GBP to £25,432 GBP

A
Cheapest Retailer
-
£15,474 GBP
A
Retailer 2
-
£15,674 GBP
View
A
Retailer 3
-
£17,325 GBP
View
A
Retailer 4
-
£17,556 GBP
View
A
Retailer 5
-
£17,577 GBP
View
Retailer 6
-
£18,117 GBP
View
Price last confirmed 20 days ago
A
Retailer 7
-
£18,904 GBP
View
A
Retailer 8
-
£18,975 GBP
View
Retailer 9
-
£19,602 GBP
View
Price last confirmed 18 days ago
Retailer 10
-
£20,003 GBP
View
Price last confirmed 43 days ago
A
Retailer 11
-
£20,032 GBP
View
A
Retailer 12
-
£21,223 GBP
View
Retailer 13
-
£23,698 GBP
View
Price last confirmed 46 days ago
Most Expensive
A
MOH London
76E169379 · Nov 4
£25,432 GBP
View
13 more retailers have this diamond
Prices start from £15,474 GBPSave up to £9,958 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
3.05ct Round
£15,474 GBP