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Round|Natural|GIA

1.25ct F IF Round Natural Diamond

EX • F/IF • GIA 6535626991

Certificate GIA 6535626991

Diamond specifications and retailer prices

From £6,483 GBP
As of November 6, 2026
Save £2,416 GBP (27%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £8,899 GBP at Yorxs · As of November 6, 2026
View at Yorxs

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 6535626991. Listed at 5 retailers as of November 6, 2026, with prices from £6,483 to £8,899, a £2,416 spread on the same certified stone. Yorxs lists it at £8,899. 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 angle32°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6535626991
Dimensions7.04 × 7.01 × 4.24 mm
L/W Ratio1.00
Top View
7.04 mm7.01 mm1.25 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535626991
Side View
Table 57.0%Crown 32°Girdle: THN-THNPavilion 41.2°Culet: NoneDepth 60.3%

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: £8,523 GBP|Low: £6,483 GBP|High: £8,947 GBP|Avg: £7,725 GBP|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 6, 2026
Retailer 2£6,483 GBP
Retailer 3£6,879 GBP
Retailer 4£7,727 GBP
Retailer 1£8,523 GBP
Yorxs£8,899 GBP

28 data points across 5 retailers

5 retailers£6,483 GBP to £8,899 GBP

A
Cheapest Retailer
-
£6,483 GBP
A
Retailer 2
-
£6,879 GBP
View
B+
Retailer 3
-
£7,727 GBP
View
B+
Retailer 4
-
£8,523 GBP
View
Most Expensive
B+
Yorxs
MI4002 · Nov 6
£8,899 GBP
€11,344 EUR
View
4 more retailers have this diamond
Prices start from £6,483 GBPSave up to £2,416 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
£6,483 GBP