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Round|Natural|GIA

3.30ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6522383768

Certificate GIA 6522383768

Diamond specifications and retailer prices

From £12,325 GBP
As of November 4, 2026
Save £9,930 GBP (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £22,255 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.3ct natural round diamond

This 3.3ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6522383768. Listed at 11 retailers as of November 4, 2026, with prices from £12,325 to £22,255, a £9,930 spread on the same certified stone. MOH London lists it at £22,255. 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

3.30
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6522383768
Dimensions9.52 × 9.46 × 5.94 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
9.52 mm9.46 mm3.30 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6522383768
Side View
Table 57.0%Crown 36.5°Girdle: ThinPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £22,255 GBP|Low: £12,325 GBP|High: £23,120 GBP|Avg: £16,221 GBP|-3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6£12,325 GBP
Retailer 4£12,403 GBP
Retailer 7£15,114 GBP
Retailer 5£15,774 GBP
Retailer 2£15,786 GBP
Retailer 3£16,731 GBP
MOH London£22,255 GBP

38 data points across 7 retailers

11 retailers£12,325 GBP to £22,255 GBP

A
Cheapest Retailer
-
£12,325 GBP
A
Retailer 2
-
£12,403 GBP
View
Retailer 3
-
£13,915 GBP
View
Price last confirmed 25 days ago
Retailer 4
-
£15,047 GBP
View
Price last confirmed 109 days ago
A
Retailer 5
-
£15,114 GBP
View
Final sale: no returns
A
Retailer 6
-
£15,774 GBP
View
A
Retailer 7
-
£15,786 GBP
View
A
Retailer 8
-
£16,731 GBP
View
Retailer 9
-
£17,491 GBP
View
Price last confirmed 39 days ago
Retailer 10
-
£20,722 GBP
View
Price last confirmed 41 days ago
Most Expensive
B
MOH London
43F82F9A7 · Nov 4
£22,255 GBP
View
10 more retailers have this diamond
Prices start from £12,325 GBPSave up to £9,930 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
3.30ct Round
£12,325 GBP