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Round|Natural|IGI

3.06ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 623455657

Shape and cutting style on the report: Round brilliant

Certificate IGI 623455657

Diamond specifications and retailer prices

From £19,299 GBP
As of November 4, 2026
Save £10,719 GBP (36%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £30,018 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.06ct natural round diamond

This 3.06ct 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 623455657. Listed at 16 retailers as of November 4, 2026, with prices from £19,299 to £30,018, a £10,719 spread on the same certified stone. MOH London lists it at £30,018. 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

3.06
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 623455657
Dimensions9.27 × 9.29 × 5.74 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.27 mm9.29 mm3.06 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 623455657
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.8%

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 4
Current: £30,018 GBP|Low: £19,067 GBP|High: £30,460 GBP|Avg: £22,007 GBP|-1.5%
MOH London
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
November 5, 2026
Retailer 3£19,299 GBP
Retailer 4£19,368 GBP
Retailer 2£19,551 GBP
Retailer 14£20,075 GBP
Retailer 15£20,385 GBP
Retailer 8£20,603 GBP
Retailer 11£20,685 GBP
Retailer 7£21,253 GBP
Retailer 5£21,273 GBP
Retailer 6£22,336 GBP
Retailer 12£23,045 GBP
Retailer 9£23,287 GBP
Retailer 13£23,932 GBP
Retailer 10£24,982 GBP
MOH London£30,018 GBP

27 data points across 15 retailers

16 retailers£19,299 GBP to £30,018 GBP

A
Cheapest Retailer
-
£19,299 GBP
A
Retailer 2
-
£19,368 GBP
View
A
Retailer 3
-
£19,551 GBP
View
Retailer 4
-
£20,075 GBP
View
Price last confirmed 68 days ago
A
Retailer 5
-
£20,075 GBP
View
A
Retailer 6
-
£20,385 GBP
View
Final sale: no returns
A
Retailer 7
-
£20,603 GBP
View
A
Retailer 8
-
£20,685 GBP
View
A
Retailer 9
-
£21,253 GBP
View
A
Retailer 10
-
£22,336 GBP
View
A
Retailer 11
-
£23,045 GBP
View
A
Retailer 12
-
£23,287 GBP
View
A
Retailer 13
-
£23,672 GBP
View
A
Retailer 14
-
£23,932 GBP
View
A
Retailer 15
-
£24,982 GBP
View
Most Expensive
B+
MOH London
C5F6DD08B · Nov 4
£30,018 GBP
View
15 more retailers have this diamond
Prices start from £19,299 GBPSave up to £10,719 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
3.06ct Round
£19,299 GBP