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Round|Natural|GIA

1.25ct G VVS1 Round Natural Diamond

EX • G/VVS1 • GIA 1558091256

Certificate GIA 1558091256

Diamond specifications and retailer prices

From £5,155 GBP
As of November 6, 2026
Save £3,578 GBP (41%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £10,509 GBP at NZ Jewellers · As of September 24, 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1558091256. Listed at 16 retailers as of November 4, 2026, with a 69% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1558091256
Dimensions6.80 × 6.85 × 4.28 mm
L/W Ratio1.01
Key to symbols
Cloud, Feather
Top View
6.80 mm6.85 mm1.25 ctG / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558091256
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.8%

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: £6,508 GBP|Low: £4,121 GBP|High: £8,861 GBP|Avg: £5,732 GBP|+1.9%
Retailer 1
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
Retailer 18
November 5, 2026
Retailer 9£4,121 GBP
Retailer 7£4,406 GBP
Retailer 10£4,612 GBP
Retailer 6£4,757 GBP
Retailer 4£5,155 GBP
Retailer 15£5,238 GBP
Retailer 14£5,254 GBP
Retailer 8£5,501 GBP
Retailer 17£5,659 GBP
Retailer 3£5,868 GBP
Retailer 11£5,891 GBP
Retailer 18£6,287 GBP
Retailer 5£6,335 GBP
Retailer 13£6,335 GBP
Retailer 16£6,408 GBP
Retailer 1£6,508 GBP
Retailer 2£6,545 GBP
Retailer 12£8,733 GBP

39 data points across 18 retailers

16 retailers£5,155 GBP to £8,733 GBP

Retailer 1
-
£4,121 GBP
Price last confirmed 63 days ago
A
Retailer 2
-
£5,155 GBP
View
A
Retailer 3
-
£5,238 GBP
View
A
Retailer 4
-
£5,254 GBP
View
Final sale: no returns
A
Retailer 5
-
£5,659 GBP
View
A
Retailer 6
-
£5,868 GBP
View
A
Retailer 7
-
£5,891 GBP
View
B+
Retailer 8
-
£6,287 GBP
View
B+
Retailer 9
-
£6,335 GBP
View
B+
Retailer 10
-
£6,335 GBP
View
B+
Retailer 11
-
£6,408 GBP
View
B+
Retailer 12
-
£6,508 GBP
View
B+
Retailer 13
-
£6,545 GBP
View
B+
Retailer 14
-
£8,733 GBP
View
Retailer 15
-
£9,201 GBP
View
Price last confirmed 66 days ago
Most Expensive
NZ Jewellers
25b8c5b1-2ee4-4b04-9e31-1f57a1e4027c · Sep 24
£10,509 GBP
$14,066 USD
View
Price last confirmed 43 days ago
15 more retailers have this diamond
Prices start from £5,155 GBPSave up to £3,578 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
£5,155 GBP