CaratHunter
Plans
Round|Natural|GIA

1.25ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 5556732771

Certificate GIA 5556732771

Diamond specifications and retailer prices

From £2,714 GBP
As of November 6, 2026
Save £2,484 GBP (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £5,198 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5556732771. Listed at 12 retailers as of November 6, 2026, with prices from £2,714 to £5,198, a £2,484 spread on the same certified stone. Wholesale Diamonds Direct lists it at £5,198. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.25
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5556732771
Dimensions6.89 × 6.95 × 4.18 mm
L/W Ratio1.01
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.89 mm6.95 mm1.25 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556732771
Side View
Table 61.0%CrownGirdle: MED-STKPavilion 40.8°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: £3,603 GBP|Low: £2,037 GBP|High: £5,198 GBP|Avg: £3,503 GBP|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 6, 2026
Retailer 11£2,037 GBP
Retailer 2£2,499 GBP
Retailer 3£2,714 GBP
Retailer 4£2,884 GBP
Retailer 10£2,935 GBP
Retailer 1£3,603 GBP
Retailer 7£3,750 GBP
Retailer 9£3,750 GBP
Retailer 6£3,800 GBP
Retailer 8£3,878 GBP
Retailer 5£4,065 GBP
Retailer 12£4,660 GBP
Wholesale Diamonds Direct£5,198 GBP

31 data points across 13 retailers

12 retailers£2,714 GBP to £5,198 GBP

Retailer 1
-
£2,037 GBP
Price last confirmed 42 days ago
A
Retailer 2
-
£2,714 GBP
View
Retailer 3
-
£2,783 GBP
View
Price last confirmed 50 days ago
A
Retailer 4
-
£2,935 GBP
View
B+
Retailer 5
-
£3,603 GBP
View
B+
Retailer 6
-
£3,750 GBP
View
B+
Retailer 7
-
£3,750 GBP
View
B+
Retailer 8
-
£3,800 GBP
View
B+
Retailer 9
-
£3,878 GBP
View
B+
Retailer 10
-
£4,065 GBP
View
Retailer 11
-
£4,848 GBP
View
Price last confirmed 48 days ago
Most Expensive
B
Wholesale Diamonds Direct
476589097 · Nov 6
£5,198 GBP
$6,957 USD
View
11 more retailers have this diamond
Prices start from £2,714 GBPSave up to £2,484 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
£2,714 GBP