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Round|Natural|GIA

3.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 3195189656

Certificate GIA 3195189656

Diamond specifications and retailer prices

From £24,924 GBP
CA$46,382 CAD
As of October 30, 2026
Save £16,155 GBP (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £41,078 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3195189656. Listed at 9 retailers as of October 29, 2026, with prices from £24,924 to £41,078, a £16,155 spread on the same certified stone. MOH London lists it at £41,078. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.50
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 3195189656
Dimensions9.75 × 9.80 × 5.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Cavity, Needle, Indented Natural
Top View
9.75 mm9.80 mm3.50 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 3195189656
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £41,078 GBP|Low: £24,924 GBP|High: £41,352 GBP|Avg: £29,125 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 5£24,924 GBP
Retailer 7£25,079 GBP
Retailer 4£26,218 GBP
Retailer 2£26,413 GBP
Retailer 8£27,710 GBP
Retailer 9£29,841 GBP
Retailer 3£31,116 GBP
Retailer 6£31,184 GBP
MOH London£41,078 GBP

31 data points across 9 retailers

9 retailers£24,924 GBP to £41,078 GBP

B+
Cheapest Retailer
-
£24,924 GBP
CA$46,382 CAD
B+
Retailer 2
-
£25,079 GBP
$33,603 USD
View
B+
Retailer 3
-
£26,218 GBP
$35,129 USD
View
B+
Retailer 4
-
£26,413 GBP
View
B+
Retailer 5
-
£27,710 GBP
$37,128 USD
View
B+
Retailer 6
-
£29,841 GBP
$39,984 USD
View
B
Retailer 7
-
£31,116 GBP
€39,707 EUR
View
B
Retailer 8
-
£31,184 GBP
$41,783 USD
View
Most Expensive
B
MOH London
549A7CF61 · Oct 29
£41,078 GBP
View
8 more retailers have this diamond
Prices start from £24,924 GBPSave up to £16,155 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+
3.50ct Round
£24,924 GBP