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Round|Natural|GIA

3.50ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 7442728860

Certificate GIA 7442728860

Diamond specifications and retailer prices

From £21,333 GBP
As of November 6, 2026
Save £11,622 GBP (35%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £32,955 GBP at MOH London · As of November 4, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 7442728860. Listed at 3 retailers as of November 4, 2026, with prices from £21,333 to £32,955, a £11,622 spread on the same certified stone. MOH London lists it at £32,955. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.50
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7442728860
Dimensions9.62 × 9.61 × 6.09 mm
L/W Ratio1.00
Top View
9.62 mm9.61 mm3.50 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7442728860
Side View
Table 56.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 63.4%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £32,955 GBP|Low: £21,036 GBP|High: £33,442 GBP|Avg: £25,248 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4£21,036 GBP
Retailer 3£21,333 GBP
Retailer 2£24,827 GBP
MOH London£32,955 GBP

38 data points across 4 retailers

3 retailers£21,333 GBP to £32,955 GBP

B+
Cheapest Retailer
-
£21,333 GBP
B
Retailer 2
-
£24,827 GBP
View
Most Expensive
B
MOH London
35F1122A5 · Nov 4
£32,955 GBP
View
2 more retailers have this diamond
Prices start from £21,333 GBPSave up to £11,622 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
£21,333 GBP