Round|Natural|GIA

1.25ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 7423418726

Certificate GIA 7423418726

Diamond specifications and retailer prices

From £5,130 GBP
As of October 30, 2026
Save £6,142 GBP (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £11,273 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7423418726. Listed at 19 retailers as of October 30, 2026, with prices from £5,130 to £11,273, a £6,142 spread on the same certified stone. NZ Jewellers lists it at £11,273. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7423418726
Dimensions6.89 × 6.87 × 4.23 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.89 mm6.87 mm1.25 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7423418726
Side View
Table 59.0%Crown 35°Girdle: Sli. ThickPavilion 40.8°Culet: NoneDepth 61.5%

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: Oct 30
Current: £6,182 GBP|Low: £4,907 GBP|High: £9,507 GBP|Avg: £6,796 GBP|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2£5,188 GBP
Retailer 10£5,277 GBP
Retailer 11£5,621 GBP
Retailer 9£5,636 GBP
Retailer 1£6,182 GBP
Retailer 8£6,246 GBP
Retailer 12£6,410 GBP
Retailer 7£6,963 GBP
Retailer 3£7,292 GBP
Retailer 4£7,422 GBP
Retailer 5£8,223 GBP
Retailer 6£9,368 GBP

33 data points across 12 retailers

19 retailers£5,130 GBP to £11,273 GBP

A
Cheapest Retailer
-
£5,130 GBP
A
Retailer 2
-
£5,188 GBP
View
B+
Retailer 3
-
£5,256 GBP
View
B+
Retailer 4
-
£5,277 GBP
View
B+
Retailer 5
-
£5,621 GBP
View
B+
Retailer 6
-
£5,636 GBP
View
Final sale: no returns
B+
Retailer 7
-
£6,106 GBP
View
B+
Retailer 8
-
£6,182 GBP
View
B+
Retailer 9
-
£6,200 GBP
View
B+
Retailer 10
-
£6,246 GBP
View
Retailer 11
-
£6,410 GBP
View
Price last confirmed 33 days ago
B+
Retailer 12
-
£6,746 GBP
View
B+
Retailer 13
-
£6,963 GBP
View
B+
Retailer 14
-
£7,046 GBP
View
B+
Retailer 15
-
£7,292 GBP
View
Retailer 16
-
£7,422 GBP
View
Price last confirmed 26 days ago
B
Retailer 17
-
£8,223 GBP
View
B
Retailer 18
-
£9,368 GBP
View
Most Expensive
B
NZ Jewellers
d721aced-fa6a-4c41-a49e-ac740c7a0e99 · Nov 5
£11,273 GBP
$15,172 USD
View
18 more retailers have this diamond
Prices start from £5,130 GBPSave up to £6,142 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
£5,130 GBP