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Round|Natural|GIA

3.09ct K VS2 Round Natural Diamond

EX • K/VS2 • GIA 5426878148

Certificate GIA 5426878148

Diamond specifications and retailer prices

From £18,753 GBP
As of November 1, 2026
Save £15,031 GBP (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £33,784 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.09ct natural round diamond

This 3.09ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5426878148. Listed at 9 retailers as of November 1, 2026, with prices from £18,753 to £33,784, a £15,031 spread on the same certified stone. MOH London lists it at £33,784. 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
K
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5426878148
Dimensions9.41 × 9.40 × 5.75 mm
L/W Ratio1.00
Top View
9.41 mm9.40 mm3.09 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5426878148
Side View
Table 59.0%Crown 33.5°Girdle: MediumPavilion 41.6°Culet: NoneDepth 61.1%

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 1
Current: £33,784 GBP|Low: £18,753 GBP|High: £34,283 GBP|Avg: £24,388 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4£18,753 GBP
Retailer 6£21,690 GBP
Retailer 2£21,897 GBP
Retailer 5£22,775 GBP
Retailer 8£23,498 GBP
Retailer 7£24,401 GBP
Retailer 3£25,522 GBP
MOH London£33,784 GBP

40 data points across 8 retailers

9 retailers£18,753 GBP to £33,784 GBP

A
Cheapest Retailer
-
£18,753 GBP
B+
Retailer 2
-
£19,943 GBP
View
B+
Retailer 3
-
£21,897 GBP
View
B+
Retailer 4
-
£22,594 GBP
View
B+
Retailer 5
-
£22,775 GBP
View
B
Retailer 6
-
£23,498 GBP
View
B
Retailer 7
-
£24,401 GBP
View
B
Retailer 8
-
£25,522 GBP
View
Most Expensive
B
MOH London
ADBEDDF6A · Nov 4
£33,784 GBP
View
8 more retailers have this diamond
Prices start from £18,753 GBPSave up to £15,031 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
£18,753 GBP