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Round|Natural|GIA

1.25ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6555652083

Certificate GIA 6555652083

Diamond specifications and retailer prices

From £2,777 GBP
As of November 4, 2026
Save £3,499 GBP (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £6,276 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6555652083. Listed at 21 retailers as of November 4, 2026, with prices from £2,777 to £6,276, a £3,499 spread on the same certified stone. NZ Jewellers lists it at £6,276. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6555652083
Dimensions6.83 × 6.88 × 4.28 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
6.83 mm6.88 mm1.25 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555652083
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.4%

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 4
Current: £6,276 GBP|Low: £2,748 GBP|High: £6,391 GBP|Avg: £3,966 GBP
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 18£2,777 GBP
Retailer 4£2,840 GBP
Retailer 8£2,965 GBP
Retailer 10£3,138 GBP
Retailer 20£3,213 GBP
Retailer 3£3,399 GBP
Retailer 6£3,399 GBP
Retailer 19£3,399 GBP
Retailer 2£3,649 GBP
Retailer 5£3,819 GBP
Retailer 11£3,819 GBP
Retailer 9£3,867 GBP
Retailer 17£3,876 GBP
Retailer 7£3,922 GBP
Retailer 21£3,945 GBP
Retailer 14£3,997 GBP
Retailer 12£4,142 GBP
Retailer 15£4,142 GBP
Retailer 13£4,578 GBP
Retailer 16£5,960 GBP
NZ Jewellers£6,276 GBP

43 data points across 21 retailers

21 retailers£2,777 GBP to £6,276 GBP

A
Cheapest Retailer
-
£2,777 GBP
A
Retailer 2
-
£2,840 GBP
View
A
Retailer 3
-
£2,965 GBP
View
A
Retailer 4
-
£3,138 GBP
View
Final sale: no returns
A
Retailer 5
-
£3,213 GBP
View
Retailer 6
-
£3,399 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£3,399 GBP
View
Retailer 8
-
£3,399 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
£3,649 GBP
View
B+
Retailer 10
-
£3,819 GBP
View
B+
Retailer 11
-
£3,819 GBP
View
B+
Retailer 12
-
£3,867 GBP
View
B+
Retailer 13
-
£3,876 GBP
View
B+
Retailer 14
-
£3,922 GBP
View
B+
Retailer 15
-
£3,945 GBP
View
Retailer 16
-
£3,997 GBP
View
Price last confirmed 28 days ago
Retailer 17
-
£4,142 GBP
View
Price last confirmed 14 days ago
B+
Retailer 18
-
£4,142 GBP
View
B+
Retailer 19
-
£4,578 GBP
View
B
Retailer 20
-
£5,960 GBP
View
Most Expensive
B
NZ Jewellers
62d13888-420a-4341-b90e-7ebbe0c8369e · Nov 5
£6,276 GBP
$8,447 USD
View
20 more retailers have this diamond
Prices start from £2,777 GBPSave up to £3,499 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
£2,777 GBP