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Round|Natural|GIA

3.00ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7551185954

Certificate GIA 7551185954

Diamond specifications and retailer prices

From £13,105 GBP
As of November 5, 2026
Save £9,156 GBP (41%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £22,261 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 7551185954. Listed at 21 retailers as of November 4, 2026, with prices from £13,105 to £22,261, a £9,156 spread on the same certified stone. MOH London lists it at £22,261. 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
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7551185954
Dimensions9.22 × 5.74 × 5.74 mm
L/W Ratio1.61
Culet sizeNone
Top View
9.22 mm5.74 mm3.00 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551185954
Side View
Table 55.0%Crown 34.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.6%

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 5
Current: £22,261 GBP|Low: £13,105 GBP|High: £23,485 GBP|Avg: £16,576 GBP|-5.2%
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
November 6, 2026
Retailer 6£13,105 GBP
Retailer 7£13,139 GBP
Retailer 8£13,224 GBP
Retailer 2£13,307 GBP
Retailer 9£13,775 GBP
Retailer 16£13,961 GBP
Retailer 15£14,465 GBP
Retailer 10£14,747 GBP
Retailer 19£14,809 GBP
Retailer 3£15,007 GBP
Retailer 4£15,270 GBP
Retailer 5£15,483 GBP
Retailer 12£15,792 GBP
Retailer 11£16,079 GBP
Retailer 17£17,173 GBP
Retailer 14£17,205 GBP
Retailer 13£18,399 GBP
Retailer 18£20,247 GBP
MOH London£22,261 GBP

29 data points across 19 retailers

21 retailers£13,105 GBP to £22,261 GBP

A
Cheapest Retailer
-
£13,105 GBP
A
Retailer 2
-
£13,139 GBP
View
A
Retailer 3
-
£13,224 GBP
View
A
Retailer 4
-
£13,307 GBP
View
A
Retailer 5
-
£13,775 GBP
View
A
Retailer 6
-
£13,961 GBP
View
A
Retailer 7
-
£14,465 GBP
View
A
Retailer 8
-
£14,747 GBP
View
A
Retailer 9
-
£14,809 GBP
View
Retailer 10
-
£14,858 GBP
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£15,007 GBP
View
B+
Retailer 12
-
£15,270 GBP
View
B+
Retailer 13
-
£15,483 GBP
View
B+
Retailer 14
-
£15,792 GBP
View
B+
Retailer 15
-
£16,079 GBP
View
Retailer 16
-
£16,592 GBP
View
Price last confirmed 14 days ago
B+
Retailer 17
-
£17,173 GBP
View
B+
Retailer 18
-
£17,205 GBP
View
B+
Retailer 19
-
£18,399 GBP
View
B
Retailer 20
-
£20,247 GBP
View
Most Expensive
B
MOH London
7CF49A045 · Nov 4
£22,261 GBP
View
20 more retailers have this diamond
Prices start from £13,105 GBPSave up to £9,156 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
£13,105 GBP