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Round|Natural|GIA

3.18ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 2557673514

Certificate GIA 2557673514

Diamond specifications and retailer prices

From £20,016 GBP
As of October 30, 2026
7 retailers carry this diamond
Most expensive: £30,719 GBP at MOH London · As of October 19, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2557673514. Listed at 7 retailers as of October 30, 2026. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2557673514
Dimensions9.32 × 9.38 × 5.87 mm
L/W Ratio1.01
Key to symbols
Needle, Pinpoint
Top View
9.32 mm9.38 mm3.18 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2557673514
Side View
Table 59.0%CrownGirdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.8%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £30,719 GBP|Low: £16,548 GBP|High: £32,416 GBP|Avg: £23,264 GBP|-4.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 22, 2026
Retailer 5£16,548 GBP
Retailer 10£18,477 GBP
Retailer 4£20,016 GBP
Retailer 8£20,633 GBP
Retailer 6£21,053 GBP
Retailer 9£22,654 GBP
Retailer 7£22,957 GBP
Retailer 11£23,686 GBP
Retailer 2£24,255 GBP
Retailer 3£30,521 GBP
MOH London£30,719 GBP

30 data points across 11 retailers

7 retailers

Retailer 1
-
£16,548 GBP
Price last confirmed 17 days ago
Retailer 2
-
£18,477 GBP
View
Price last confirmed 25 days ago
A
Retailer 3
-
£20,016 GBP
View
Retailer 4
-
£20,633 GBP
View
Price last confirmed 20 days ago
Retailer 5
-
£22,957 GBP
View
Price last confirmed 22 days ago
Retailer 6
-
£23,686 GBP
View
Price last confirmed 19 days ago
Most Expensive
MOH London
F9FE69CFC · Oct 19
£30,719 GBP
View
Price last confirmed 18 days ago
6 more retailers have this diamond
Prices start from £20,016 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
£20,016 GBP