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Round|Natural|GIA

3.02ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6511182543

Certificate GIA 6511182543

Diamond specifications and retailer prices

From £13,143 GBP
As of November 1, 2026
Save £9,709 GBP (42%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £22,852 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.02ct natural round diamond

This 3.02ct 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 6511182543. Listed at 24 retailers as of November 1, 2026, with prices from £13,143 to £22,852, a £9,709 spread on the same certified stone. MOH London lists it at £22,852. 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

3.02
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6511182543
Dimensions9.22 × 9.16 × 5.76 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
9.22 mm9.16 mm3.02 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6511182543
Side View
Table 59.0%Crown 33.5°Girdle: STK-STKPavilion 41.8°Culet: NoneDepth 62.6%

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 1
Current: £22,852 GBP|Low: £13,143 GBP|High: £23,160 GBP|Avg: £16,308 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 21
November 6, 2026
Retailer 21£13,143 GBP
Retailer 10£13,488 GBP
Retailer 18£14,057 GBP
Retailer 19£14,219 GBP
Retailer 8£14,325 GBP
Retailer 7£14,672 GBP
Retailer 12£14,794 GBP
Retailer 17£14,852 GBP
Retailer 11£15,405 GBP
Retailer 5£15,501 GBP
Retailer 6£15,676 GBP
Retailer 20£15,894 GBP
Retailer 2£16,211 GBP
Retailer 15£16,220 GBP
Retailer 9£16,506 GBP
Retailer 16£17,686 GBP
Retailer 4£17,950 GBP
Retailer 14£18,670 GBP
Retailer 13£18,888 GBP
Retailer 3£20,785 GBP
MOH London£22,852 GBP

24 data points across 21 retailers

24 retailers£13,143 GBP to £22,852 GBP

A
Cheapest Retailer
-
£13,143 GBP
A
Retailer 2
-
£13,488 GBP
View
A
Retailer 3
-
£13,540 GBP
View
A
Retailer 4
-
£14,057 GBP
View
A
Retailer 5
-
£14,219 GBP
View
A
Retailer 6
-
£14,325 GBP
View
Retailer 7
-
£14,672 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£14,794 GBP
View
A
Retailer 9
-
£14,852 GBP
View
B+
Retailer 10
-
£15,405 GBP
View
A
Retailer 11
-
£15,501 GBP
View
B+
Retailer 12
-
£15,676 GBP
View
Retailer 13
-
£15,802 GBP
View
Price last confirmed 30 days ago
B+
Retailer 14
-
£15,894 GBP
View
A
Retailer 15
-
£16,211 GBP
View
B+
Retailer 16
-
£16,220 GBP
View
B+
Retailer 17
-
£16,506 GBP
View
B+
Retailer 18
-
£17,026 GBP
View
B+
Retailer 19
-
£17,686 GBP
View
B+
Retailer 20
-
£17,950 GBP
View
B+
Retailer 21
-
£18,670 GBP
View
B+
Retailer 22
-
£18,888 GBP
View
B
Retailer 23
-
£20,785 GBP
View
Most Expensive
B
MOH London
183C73C52 · Nov 4
£22,852 GBP
View
23 more retailers have this diamond
Prices start from £13,143 GBPSave up to £9,709 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
3.02ct Round
£13,143 GBP