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Round|Natural|GIA

1.30ct F IF Round Natural Diamond

EX • F/IF • GIA 6521409738

Certificate GIA 6521409738

Diamond specifications and retailer prices

From £5,420 GBP
As of November 6, 2026
Save £4,342 GBP (44%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £9,763 GBP at MOH London · As of November 7, 2026
View at MOH London

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6521409738. Listed at 5 retailers as of November 6, 2026, with prices from £5,420 to £9,763, a £4,342 spread on the same certified stone. MOH London lists it at £9,763. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6521409738
Dimensions6.96 × 6.90 × 4.34 mm
L/W Ratio1.01
Top View
6.96 mm6.90 mm1.30 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6521409738
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°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 6
Current: £9,763 GBP|Low: £5,420 GBP|High: £10,030 GBP|Avg: £7,362 GBP|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 7, 2026
Retailer 5£5,420 GBP
Retailer 2£6,601 GBP
Retailer 4£6,967 GBP
Retailer 3£7,258 GBP
MOH London£9,763 GBP

42 data points across 5 retailers

5 retailers£5,420 GBP to £9,763 GBP

A
Cheapest Retailer
-
£5,420 GBP
A
Retailer 2
-
£6,601 GBP
View
Retailer 3
-
£6,967 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
£7,258 GBP
View
Most Expensive
B+
MOH London
C1F4B09AD · Nov 7
£9,763 GBP
View
4 more retailers have this diamond
Prices start from £5,420 GBPSave up to £4,342 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
1.30ct Round
£5,420 GBP