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Round|Natural|GIA

3.18ct J VS1 Round Natural Diamond

VG • J/VS1 • GIA 2504438604

Certificate GIA 2504438604

Diamond specifications and retailer prices

From £25,399 GBP
As of November 1, 2026
Save £15,929 GBP (39%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £41,328 GBP at MOH London · As of November 4, 2026
View at MOH London

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 very-good cut grade and certified by GIA 2504438604. Listed at 5 retailers as of November 1, 2026, with prices from £25,399 to £41,328, a £15,929 spread on the same certified stone. MOH London lists it at £41,328. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.18
Carat
J
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2504438604
Dimensions9.83 × 9.71 × 5.54 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
9.83 mm9.71 mm3.18 ctJ / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2504438604
Side View
Table 63.0%Crown 31°Girdle: ThinPavilion 41°Culet: NoneDepth 56.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £41,328 GBP|Low: £25,399 GBP|High: £41,937 GBP|Avg: £29,737 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4£25,399 GBP
Retailer 2£26,223 GBP
Retailer 6£26,272 GBP
Retailer 5£26,387 GBP
Retailer 3£31,138 GBP
MOH London£41,328 GBP

43 data points across 6 retailers

5 retailers£25,399 GBP to £41,328 GBP

B
Cheapest Retailer
-
£25,399 GBP
B
Retailer 2
-
£26,223 GBP
View
Retailer 3
-
£26,387 GBP
View
Price last confirmed 33 days ago
B
Retailer 4
-
£31,138 GBP
View
Most Expensive
B
MOH London
7D83A82B0 · Nov 4
£41,328 GBP
View
4 more retailers have this diamond
Prices start from £25,399 GBPSave up to £15,929 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.

B
3.18ct Round
£25,399 GBP