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Round|Natural|GIA

3.00ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7546948674

Certificate GIA 7546948674

Diamond specifications and retailer prices

From £12,709 GBP
As of November 1, 2026
Save £10,435 GBP (45%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £23,144 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7546948674. Listed at 21 retailers as of November 1, 2026, with prices from £12,709 to £23,144, a £10,435 spread on the same certified stone. MOH London lists it at £23,144. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7546948674
Dimensions9.12 × 9.18 × 5.80 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Feather, Cloud, Needle, Natural
Top View
9.12 mm9.18 mm3.00 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546948674
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.4%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: £23,144 GBP|Low: £12,709 GBP|High: £23,485 GBP|Avg: £16,258 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7£12,709 GBP
Retailer 8£13,629 GBP
Retailer 5£13,986 GBP
Retailer 6£14,326 GBP
Retailer 4£15,042 GBP
Retailer 9£15,601 GBP
Retailer 3£17,888 GBP
Retailer 2£19,128 GBP
MOH London£23,144 GBP

39 data points across 9 retailers

21 retailers£12,709 GBP to £23,144 GBP

A
Cheapest Retailer
-
£12,709 GBP
A
Retailer 2
-
£13,629 GBP
View
A
Retailer 3
-
£13,660 GBP
View
A
Retailer 4
-
£13,753 GBP
View
Retailer 5
-
£13,986 GBP
View
Price last confirmed 7 days ago
A
Retailer 6
-
£14,326 GBP
View
A
Retailer 7
-
£14,507 GBP
View
Retailer 8
-
£14,858 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
£15,042 GBP
View
B+
Retailer 10
-
£15,315 GBP
View
B+
Retailer 11
-
£15,401 GBP
View
B+
Retailer 12
-
£15,601 GBP
View
B+
Retailer 13
-
£15,876 GBP
View
B+
Retailer 14
-
£16,097 GBP
View
Retailer 15
-
£16,592 GBP
View
Price last confirmed 22 days ago
B+
Retailer 16
-
£16,716 GBP
View
B+
Retailer 17
-
£17,859 GBP
View
B+
Retailer 18
-
£17,888 GBP
View
B+
Retailer 19
-
£19,128 GBP
View
B
Retailer 20
-
£21,050 GBP
View
Most Expensive
B
MOH London
B77FBCCC6 · Nov 4
£23,144 GBP
View
20 more retailers have this diamond
Prices start from £12,709 GBPSave up to £10,435 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
3.00ct Round
£12,709 GBP