Round|Natural|GIA

3.20ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6421966252

Certificate GIA 6421966252

Diamond specifications and retailer prices

From £35,996 GBP
As of November 6, 2026
Save £5,216 GBP (13%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £53,474 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.2ct natural round diamond

This 3.2ct natural round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6421966252. Listed at 20 retailers as of November 6, 2026, with a relatively tight 14% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

3.20
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6421966252
Dimensions9.41 × 9.42 × 5.86 mm
L/W Ratio1.00
Top View
9.41 mm9.42 mm3.20 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6421966252
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £53,474 GBP|Low: £30,864 GBP|High: £61,100 GBP|Avg: £40,847 GBP|-11.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 5£30,864 GBP
Retailer 16£31,219 GBP
Retailer 17£33,004 GBP
Retailer 15£33,750 GBP
Retailer 14£34,070 GBP
Retailer 6£35,476 GBP
Retailer 9£35,476 GBP
Retailer 4£35,996 GBP
Retailer 19£35,996 GBP
Retailer 12£36,425 GBP
Retailer 7£36,895 GBP
Retailer 10£37,001 GBP
Retailer 3£37,199 GBP
Retailer 13£37,406 GBP
Retailer 8£38,314 GBP
Retailer 11£41,212 GBP
Retailer 2£41,323 GBP
Retailer 18£43,915 GBP
MOH London£53,474 GBP

37 data points across 19 retailers

20 retailers£35,996 GBP to £41,212 GBP

Retailer 1
-
£30,864 GBP
Price last confirmed 7 days ago
Retailer 2
-
£33,004 GBP
View
Price last confirmed 6 days ago
Retailer 3
-
£33,750 GBP
View
Price last confirmed 7 days ago
Retailer 4
-
£33,750 GBP
View
Price last confirmed 16 days ago
Retailer 5
-
£34,070 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
£35,476 GBP
View
Price last confirmed 17 days ago
Retailer 7
-
£35,476 GBP
View
Price last confirmed 15 days ago
B+
Retailer 8
-
£35,996 GBP
View
B+
Retailer 9
-
£35,996 GBP
View
Retailer 10
-
£36,425 GBP
View
Price last confirmed 7 days ago
Retailer 11
-
£36,895 GBP
View
Price last confirmed 15 days ago
Retailer 12
-
£37,001 GBP
View
Price last confirmed 33 days ago
B+
Retailer 13
-
£37,199 GBP
View
Retailer 14
-
£37,406 GBP
View
Price last confirmed 7 days ago
Retailer 15
-
£38,314 GBP
View
Price last confirmed 14 days ago
Retailer 16
-
£38,656 GBP
View
Price last confirmed 21 days ago
B
Retailer 17
-
£41,212 GBP
View
Retailer 18
-
£41,323 GBP
View
Price last confirmed 7 days ago
Retailer 19
-
£43,915 GBP
View
Price last confirmed 10 days ago
Most Expensive
MOH London
78322AAE1 · Oct 29
£53,474 GBP
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from £35,996 GBPSave up to £5,216 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+
3.20ct Round
£35,996 GBP