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Round|Natural|IGI

3.50ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 837629332

Shape and cutting style on the report: Round brilliant

Certificate IGI 837629332

Diamond specifications and retailer prices

From £22,491 GBP
As of October 31, 2026
Save £11,903 GBP (35%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £34,394 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 837629332. Listed at 3 retailers as of October 29, 2026, with prices from £22,491 to £34,394, a £11,903 spread on the same certified stone. MOH London lists it at £34,394. 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

3.50
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 837629332
Dimensions9.75 × 9.83 × 5.92 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.75 mm9.83 mm3.50 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 837629332
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 40.8°CuletDepth 60.4%

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: Oct 31
Current: £34,394 GBP|Low: £22,491 GBP|High: £34,623 GBP|Avg: £28,738 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 2£22,491 GBP
Retailer 3£26,578 GBP
Retailer 4£30,588 GBP
MOH London£34,394 GBP

32 data points across 4 retailers

3 retailers£22,491 GBP to £34,394 GBP

A
Cheapest Retailer
-
£22,491 GBP
A
Retailer 2
-
£26,578 GBP
€33,916 EUR
View
Most Expensive
B+
MOH London
C5ECBAF6C · Oct 29
£34,394 GBP
View
2 more retailers have this diamond
Prices start from £22,491 GBPSave up to £11,903 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
3.50ct Round
£22,491 GBP