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Round|Natural|IGI

3.03ct K SI2 Round Natural Diamond

GD • K/SI2 • IGI F6G73814

Shape and cutting style on the report: Round brilliant

Certificate IGI F6G73814

Diamond specifications and retailer prices

From £12,048 GBP
As of November 1, 2026
Save £7,040 GBP (37%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £19,087 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI F6G73814. Listed at 5 retailers as of November 1, 2026, with prices from £12,048 to £19,087, a £7,040 spread on the same certified stone. MOH London lists it at £19,087. 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

3.03
Carat
K
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryGood
FluorescenceNone
Crown angle36.5°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI F6G73814
Dimensions8.98 × 8.72 × 5.91 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
Internal Laser
Top View
8.98 mm8.72 mm3.03 ctK / SI2
OriginNatural
CutGood
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI F6G73814
Side View
Table 54.0%Crown 36.5°Girdle: ThickPavilion 40.9°Culet: NoneDepth 66.5%

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: £19,087 GBP|Low: £12,048 GBP|High: £19,369 GBP|Avg: £14,816 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 3£12,048 GBP
Retailer 6£13,527 GBP
Retailer 2£14,261 GBP
Retailer 4£14,654 GBP
Retailer 5£15,217 GBP
MOH London£19,087 GBP

27 data points across 6 retailers

5 retailers£12,048 GBP to £19,087 GBP

B+
Cheapest Retailer
-
£12,048 GBP
B+
Retailer 2
-
£14,261 GBP
View
Retailer 3
-
£14,654 GBP
View
Price last confirmed 39 days ago
Retailer 4
-
£15,217 GBP
View
Price last confirmed 38 days ago
Most Expensive
B
MOH London
8F5C85DD6 · Nov 4
£19,087 GBP
View
4 more retailers have this diamond
Prices start from £12,048 GBPSave up to £7,040 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+
3.03ct Round
£12,048 GBP