CaratHunter
Plans
Round|Natural|IGI

3.18ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 799674066

Shape and cutting style on the report: Round brilliant

Certificate IGI 799674066

Diamond specifications and retailer prices

From £14,626 GBP
As of November 4, 2026
Save £2,619 GBP (15%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £17,245 GBP at Yorxs · As of November 5, 2026
View at Yorxs

About this 3.18ct natural round diamond

This 3.18ct natural round sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 799674066. Listed at 5 retailers as of November 4, 2026, with prices from £14,626 to £17,245, a £2,619 spread on the same certified stone. Yorxs lists it at £17,245. 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

3.18
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 799674066
Dimensions9.35 × 9.41 × 5.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.35 mm9.41 mm3.18 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 799674066
Side View
Table 57.0%Crown 36.5°Girdle: THN-MEDPavilion 41°CuletDepth 62.6%

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: £14,811 GBP|Low: £12,768 GBP|High: £17,384 GBP|Avg: £15,092 GBP|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 5, 2026
Retailer 2£12,843 GBP
Retailer 4£14,626 GBP
Retailer 1£14,811 GBP
Retailer 3£15,517 GBP
Yorxs£17,245 GBP

45 data points across 5 retailers

5 retailers£14,626 GBP to £17,245 GBP

Retailer 1
-
£12,843 GBP
Price last confirmed 9 days ago
A
Retailer 2
-
£14,626 GBP
View
A
Retailer 3
-
£14,811 GBP
View
B+
Retailer 4
-
£15,517 GBP
View
Most Expensive
B+
Yorxs
AA7093 · Nov 5
£17,245 GBP
€22,105 EUR
View
4 more retailers have this diamond
Prices start from £14,626 GBPSave up to £2,619 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
3.18ct Round
£14,626 GBP