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Round|Natural|GIA

3.00ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1479333242

Certificate GIA 1479333242

Diamond specifications and retailer prices

From £16,818 GBP
As of November 1, 2026
Save £10,205 GBP (38%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £27,023 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1479333242. Listed at 14 retailers as of November 1, 2026, with prices from £16,818 to £27,023, a £10,205 spread on the same certified stone. MOH London lists it at £27,023. 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

3.00
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1479333242
Dimensions9.21 × 9.12 × 5.76 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Indented Natural, Natural
Top View
9.21 mm9.12 mm3.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1479333242
Side View
Table 55.0%Crown 35°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.8%

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: Nov 1
Current: £27,023 GBP|Low: £16,818 GBP|High: £27,422 GBP|Avg: £20,615 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5£16,818 GBP
Retailer 3£17,338 GBP
Retailer 2£19,853 GBP
Retailer 6£20,244 GBP
Retailer 4£20,353 GBP
MOH London£27,023 GBP

43 data points across 6 retailers

14 retailers£16,818 GBP to £27,023 GBP

B+
Cheapest Retailer
-
£16,818 GBP
B+
Retailer 2
-
£17,338 GBP
View
B+
Retailer 3
-
£17,554 GBP
View
B+
Retailer 4
-
£17,674 GBP
View
Retailer 5
-
£19,281 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£19,853 GBP
View
B
Retailer 7
-
£20,244 GBP
View
B
Retailer 8
-
£20,353 GBP
View
B
Retailer 9
-
£20,887 GBP
View
B
Retailer 10
-
£21,451 GBP
View
B
Retailer 11
-
£21,691 GBP
View
Retailer 12
-
£24,745 GBP
View
Price last confirmed 56 days ago
B
Retailer 13
-
£24,745 GBP
View
Most Expensive
B
MOH London
247573689 · Nov 4
£27,023 GBP
View
13 more retailers have this diamond
Prices start from £16,818 GBPSave up to £10,205 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+
3.00ct Round
£16,818 GBP