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Round|Natural|IGI

1.25ct K VVS1 Round Natural Diamond

EX • K/VVS1 • IGI 654416666

Shape and cutting style on the report: Round brilliant

Certificate IGI 654416666

Diamond specifications and retailer prices

From £1,268 GBP
As of November 4, 2026
Save £1,164 GBP (48%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,555 GBP at NZ Jewellers · As of October 17, 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 K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 654416666. Listed at 16 retailers as of November 4, 2026, with a 92% 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
K
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 654416666
Dimensions6.95 × 7.00 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.95 mm7.00 mm1.25 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 654416666
Side View
Table 54.0%Crown 32.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £1,519 GBP|Low: £1,268 GBP|High: £2,584 GBP|Avg: £1,700 GBP|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5£1,268 GBP
Retailer 7£1,289 GBP
Retailer 8£1,346 GBP
Retailer 1£1,519 GBP
Retailer 2£1,613 GBP
Retailer 4£1,699 GBP
Retailer 3£1,886 GBP
Retailer 6£2,433 GBP

39 data points across 8 retailers

16 retailers£1,268 GBP to £2,433 GBP

A
Cheapest Retailer
-
£1,268 GBP
A
Retailer 2
-
£1,289 GBP
View
A
Retailer 3
-
£1,346 GBP
View
Retailer 4
-
£1,414 GBP
View
Price last confirmed 44 days ago
Retailer 5
-
£1,458 GBP
View
Price last confirmed 19 days ago
Retailer 6
-
£1,458 GBP
View
Price last confirmed 21 days ago
A
Retailer 7
-
£1,519 GBP
View
Retailer 8
-
£1,525 GBP
View
Price last confirmed 22 days ago
A
Retailer 9
-
£1,613 GBP
View
Retailer 10
-
£1,632 GBP
View
Price last confirmed 45 days ago
Retailer 11
-
£1,681 GBP
View
Price last confirmed 19 days ago
A
Retailer 12
-
£1,699 GBP
View
A
Retailer 13
-
£1,886 GBP
View
A
Retailer 14
-
£2,433 GBP
View
Retailer 15
-
£3,449 GBP
View
Price last confirmed 46 days ago
Most Expensive
NZ Jewellers
dd94bd81-b0cc-4555-9731-3720c33950fa · Oct 17
£3,555 GBP
$4,785 USD
View
Price last confirmed 20 days ago
15 more retailers have this diamond
Prices start from £1,268 GBPSave up to £1,164 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
£1,268 GBP