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Round|Natural|IGI

1.20ct K VVS1 Round Natural Diamond

EX • K/VVS1 • IGI 750555521

Shape and cutting style on the report: Round brilliant

Certificate IGI 750555521

Diamond specifications and retailer prices

From £1,427 GBP
As of November 1, 2026
Save £1,406 GBP (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,346 GBP at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 750555521. Listed at 16 retailers as of November 1, 2026, with a 99% 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

1.20
Carat
K
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 750555521
Dimensions6.69 × 6.75 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.69 mm6.75 mm1.20 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 750555521
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,476 GBP|Low: £1,408 GBP|High: £2,856 GBP|Avg: £1,843 GBP|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2£1,427 GBP
Retailer 11£1,464 GBP
Retailer 1£1,476 GBP
Retailer 10£1,546 GBP
Retailer 3£1,635 GBP
Retailer 9£1,724 GBP
Retailer 4£1,782 GBP
Retailer 5£1,863 GBP
Retailer 7£1,979 GBP
Retailer 6£2,008 GBP
Retailer 8£2,832 GBP

35 data points across 11 retailers

16 retailers£1,427 GBP to £2,832 GBP

A
Cheapest Retailer
-
£1,427 GBP
A
Retailer 2
-
£1,464 GBP
View
A
Retailer 3
-
£1,476 GBP
View
A
Retailer 4
-
£1,546 GBP
View
Retailer 5
-
£1,600 GBP
View
Price last confirmed 15 days ago
Retailer 6
-
£1,600 GBP
View
Price last confirmed 21 days ago
A
Retailer 7
-
£1,635 GBP
View
Retailer 8
-
£1,675 GBP
View
Price last confirmed 15 days ago
A
Retailer 9
-
£1,724 GBP
View
A
Retailer 10
-
£1,782 GBP
View
Retailer 11
-
£1,847 GBP
View
Price last confirmed 14 days ago
A
Retailer 12
-
£1,863 GBP
View
A
Retailer 13
-
£1,979 GBP
View
A
Retailer 14
-
£2,008 GBP
View
B
Retailer 15
-
£2,832 GBP
View
Most Expensive
NZ Jewellers
020c5b3d-e320-49f7-b3df-66108cd2733e · Oct 20
£3,346 GBP
$4,504 USD
View
Price last confirmed 16 days ago
15 more retailers have this diamond
Prices start from £1,427 GBPSave up to £1,406 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
1.20ct Round
£1,427 GBP