Round|Natural|GIA

3.09ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 6531045085

Certificate GIA 6531045085

Diamond specifications and retailer prices

From £16,719 GBP
As of November 4, 2026
Save £16,985 GBP (50%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £33,704 GBP at With Clarity · As of November 4, 2026
View at With Clarity

About this 3.09ct natural round diamond

This 3.09ct 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 GIA 6531045085. Listed at 7 retailers as of November 4, 2026, with prices from £16,719 to £33,704, a £16,985 spread on the same certified stone. With Clarity lists it at £33,704. 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

3.09
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6531045085
Dimensions9.25 × 9.30 × 5.80 mm
L/W Ratio1.01
Top View
9.25 mm9.30 mm3.09 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6531045085
Side View
Table 59.0%Crown 35°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 62.5%

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: £23,634 GBP|Low: £16,376 GBP|High: £34,392 GBP|Avg: £21,744 GBP|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
November 5, 2026
Retailer 4£16,719 GBP
Retailer 7£18,055 GBP
Retailer 6£19,388 GBP
Retailer 5£19,827 GBP
Retailer 3£20,600 GBP
Retailer 2£21,305 GBP
Retailer 1£23,634 GBP
With Clarity£33,704 GBP

23 data points across 8 retailers

7 retailers£16,719 GBP to £33,704 GBP

A
Cheapest Retailer
-
£16,719 GBP
A
Retailer 2
-
£19,827 GBP
View
B+
Retailer 3
-
£20,180 GBP
View
B+
Retailer 4
-
£20,600 GBP
View
B+
Retailer 5
-
£21,305 GBP
View
B+
Retailer 6
-
£23,634 GBP
View
Most Expensive
B
With Clarity
6531045085 · Nov 4
£33,704 GBP
$45,362 USD
View
6 more retailers have this diamond
Prices start from £16,719 GBPSave up to £16,985 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
3.09ct Round
£16,719 GBP