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Round|Natural|IGI

3.00ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 851681842

Certificate IGI 851681842

Diamond specifications and retailer prices

From £16,270 GBP
As of November 5, 2026
Save £31,558 GBP (66%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £47,828 GBP at B2C Jewels · As of November 4, 2026
View at B2C Jewels

About this 3ct natural round diamond

This 3ct 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 851681842. Listed at 14 retailers as of November 4, 2026, with prices from £16,270 to £47,828, a £31,558 spread on the same certified stone. B2C Jewels lists it at £47,828. 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

3.00
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 851681842
Dimensions9.18 × 9.22 × 5.60 mm
L/W Ratio1.00
Top View
9.18 mm9.22 mm3.00 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 851681842
Side View
Table 61.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 60.9%

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: £47,828 GBP|Low: £16,270 GBP|High: £56,006 GBP|Avg: £29,043 GBP
B2C Jewels
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
November 5, 2026
Retailer 7£16,270 GBP
Retailer 5£18,266 GBP
Retailer 10£18,445 GBP
Retailer 6£19,226 GBP
Retailer 12£19,430 GBP
Retailer 4£19,518 GBP
Retailer 14£20,041 GBP
Retailer 13£21,065 GBP
Retailer 9£21,733 GBP
Retailer 2£21,880 GBP
Retailer 3£22,570 GBP
Retailer 8£25,748 GBP
Retailer 11£28,309 GBP
B2C Jewels£47,828 GBP

6 data points across 14 retailers

14 retailers£16,270 GBP to £47,828 GBP

A
Cheapest Retailer
-
£16,270 GBP
A
Retailer 2
-
£18,266 GBP
View
A
Retailer 3
-
£18,445 GBP
View
A
Retailer 4
-
£19,226 GBP
View
Final sale: no returns
A
Retailer 5
-
£19,430 GBP
View
A
Retailer 6
-
£19,518 GBP
View
A
Retailer 7
-
£20,041 GBP
View
A
Retailer 8
-
£21,065 GBP
View
A
Retailer 9
-
£21,733 GBP
View
A
Retailer 10
-
£21,880 GBP
View
A
Retailer 11
-
£22,570 GBP
View
B+
Retailer 12
-
£25,748 GBP
View
B+
Retailer 13
-
£28,309 GBP
View
Most Expensive
B
B2C Jewels
37453038 · Nov 4
£47,828 GBP
$64,372 USD
View
13 more retailers have this diamond
Prices start from £16,270 GBPSave up to £31,558 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
3.00ct Round
£16,270 GBP