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Round|Natural|GIA

1.25ct F FL Round Natural Diamond

EX • F/FL • GIA 5241018585

Certificate GIA 5241018585

Diamond specifications and retailer prices

From £7,009 GBP
As of November 5, 2026
Save £4,396 GBP (39%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £11,405 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5241018585. Listed at 17 retailers as of November 5, 2026, with prices from £7,009 to £11,405, a £4,396 spread on the same certified stone. NZ Jewellers lists it at £11,405. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5241018585
Dimensions6.83 × 6.86 × 4.28 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.83 mm6.86 mm1.25 ctF / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241018585
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

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 5
Current: £11,405 GBP|Low: £7,009 GBP|High: £11,680 GBP|Avg: £8,505 GBP|-1.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 14£7,009 GBP
Retailer 15£7,204 GBP
Retailer 11£7,285 GBP
Retailer 2£7,362 GBP
Retailer 16£7,467 GBP
Retailer 7£7,552 GBP
Retailer 9£7,709 GBP
Retailer 5£8,166 GBP
Retailer 4£8,183 GBP
Retailer 6£8,197 GBP
Retailer 3£8,309 GBP
Retailer 17£8,373 GBP
Retailer 12£8,556 GBP
Retailer 8£9,442 GBP
Retailer 10£9,984 GBP
Retailer 13£10,658 GBP
NZ Jewellers£11,405 GBP

22 data points across 17 retailers

17 retailers£7,009 GBP to £11,405 GBP

A
Cheapest Retailer
-
£7,009 GBP
A
Retailer 2
-
£7,204 GBP
View
A
Retailer 3
-
£7,285 GBP
View
A
Retailer 4
-
£7,362 GBP
View
A
Retailer 5
-
£7,467 GBP
View
A
Retailer 6
-
£7,552 GBP
View
Final sale: no returns
Retailer 7
-
£7,709 GBP
View
Price last confirmed 14 days ago
B+
Retailer 8
-
£8,166 GBP
View
B+
Retailer 9
-
£8,183 GBP
View
B+
Retailer 10
-
£8,197 GBP
View
B+
Retailer 11
-
£8,309 GBP
View
B+
Retailer 12
-
£8,373 GBP
View
B+
Retailer 13
-
£8,556 GBP
View
B+
Retailer 14
-
£9,442 GBP
View
B+
Retailer 15
-
£9,984 GBP
View
B+
Retailer 16
-
£10,658 GBP
View
Most Expensive
B
NZ Jewellers
9c63e3f0-2bac-4bd9-86a6-5be3b45dc961 · Nov 5
£11,405 GBP
$15,350 USD
View
16 more retailers have this diamond
Prices start from £7,009 GBPSave up to £4,396 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
£7,009 GBP