CaratHunter
Plans
Round|Natural|GIA

1.25ct F IF Round Natural Diamond

EX • F/IF • GIA 6462643463

Certificate GIA 6462643463

Diamond specifications and retailer prices

From £7,938 GBP
As of November 1, 2026
Save £10,492 GBP (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £18,430 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.25ct natural round diamond

This 1.25ct 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 6462643463. Listed at 7 retailers as of November 1, 2026, with prices from £7,938 to £18,430, a £10,492 spread on the same certified stone. Diamond Quarter lists it at £18,430. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6462643463
Dimensions7.01 × 6.97 × 4.21 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.01 mm6.97 mm1.25 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6462643463
Side View
Table 60.0%Crown 35°Girdle: MediumPavilion 41°Culet: NoneDepth 60.2%

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: £13,609 GBP|Low: £7,938 GBP|High: £13,847 GBP|Avg: £10,526 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 7, 2026
Retailer 5£7,938 GBP
Retailer 3£9,318 GBP
Retailer 4£9,532 GBP
Retailer 2£10,968 GBP
Retailer 1£13,609 GBP

43 data points across 5 retailers

7 retailers£7,938 GBP to £18,430 GBP

A
Cheapest Retailer
-
£7,938 GBP
B+
Retailer 2
-
£9,318 GBP
View
Retailer 3
-
£9,532 GBP
View
Price last confirmed 15 days ago
B+
Retailer 4
-
£10,356 GBP
View
B+
Retailer 5
-
£10,968 GBP
View
B
Retailer 6
-
£13,609 GBP
View
Most Expensive
B
Diamond Quarter
1.25IFF6463AF4BN · Nov 5
£18,430 GBP
View
6 more retailers have this diamond
Prices start from £7,938 GBPSave up to £10,492 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
1.25ct Round
£7,938 GBP