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Round|Natural|GIA

3.09ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 6243069360

Certificate GIA 6243069360

Diamond specifications and retailer prices

From £17,370 GBP
As of November 3, 2026
Save £9,300 GBP (35%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £26,670 GBP at Diamonds Direct · As of November 3, 2026
View at Diamonds Direct

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6243069360. Listed at 12 retailers as of November 3, 2026, with prices from £17,370 to £26,670, a £9,300 spread on the same certified stone. Diamonds Direct lists it at £26,670. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6243069360
Dimensions9.34 × 9.29 × 5.82 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.34 mm9.29 mm3.09 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6243069360
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NDepth 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 3
Current: £26,670 GBP|Low: £17,370 GBP|High: £26,670 GBP|Avg: £20,545 GBP
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 4£17,370 GBP
Retailer 6£18,292 GBP
Retailer 12£18,505 GBP
Retailer 9£18,671 GBP
Retailer 3£18,955 GBP
Retailer 5£19,248 GBP
Retailer 10£19,489 GBP
Retailer 2£19,694 GBP
Retailer 11£21,431 GBP
Retailer 8£22,216 GBP
Retailer 13£22,295 GBP
Retailer 7£22,974 GBP
Diamonds Direct£26,670 GBP

42 data points across 13 retailers

12 retailers£17,370 GBP to £26,670 GBP

A
Cheapest Retailer
-
£17,370 GBP
A
Retailer 2
-
£18,292 GBP
View
A
Retailer 3
-
£18,505 GBP
View
A
Retailer 4
-
£18,671 GBP
View
B+
Retailer 5
-
£18,955 GBP
View
B+
Retailer 6
-
£19,489 GBP
View
B+
Retailer 7
-
£19,694 GBP
View
B+
Retailer 8
-
£21,431 GBP
View
B+
Retailer 9
-
£22,216 GBP
View
B+
Retailer 10
-
£22,295 GBP
View
B+
Retailer 11
-
£22,974 GBP
View
Most Expensive
B
Diamonds Direct
1121402 · Nov 3
£26,670 GBP
$35,895 USD
View
11 more retailers have this diamond
Prices start from £17,370 GBPSave up to £9,300 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
£17,370 GBP