CaratHunter
Plans
Round|Natural|GIA

4.09ct M VS1 Round Natural Diamond

EX • M/VS1 • GIA 1545255728

Certificate GIA 1545255728

Diamond specifications and retailer prices

From £26,418 GBP
As of November 4, 2026
Save £4,417 GBP (14%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £30,835 GBP at Yorxs · As of November 2, 2026
View at Yorxs

About this 4.09ct natural round diamond

This 4.09ct natural round sits in the three to five carat band, graded M colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1545255728. Listed at 3 retailers as of November 2, 2026, with prices from £26,418 to £30,835, a £4,417 spread on the same certified stone. Yorxs lists it at £30,835. 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

4.09
Carat
M
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1545255728
Dimensions10.11 × 10.17 × 6.37 mm
L/W Ratio1.01
Star length45%
Key to symbols
Crystal, Needle, Pinpoint, Cloud
Top View
10.11 mm10.17 mm4.09 ctM / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1545255728
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £26,418 GBP|Low: £24,016 GBP|High: £30,972 GBP|Avg: £27,839 GBP|+10.0%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 2, 2026
Retailer 1£26,418 GBP
Retailer 2£26,739 GBP
Retailer 3£28,425 GBP
Yorxs£30,835 GBP

13 data points across 4 retailers

3 retailers£26,418 GBP to £30,835 GBP

B
Cheapest Retailer
-
£26,418 GBP
Final sale: no returns
B
Retailer 2
-
£26,739 GBP
View
Most Expensive
B
Yorxs
S-2347/1 · Nov 2
£30,835 GBP
€39,525 EUR
View
2 more retailers have this diamond
Prices start from £26,418 GBPSave up to £4,417 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
4.09ct Round
£26,418 GBP