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Round|Natural|IGI

1.20ct K VS1 Round Natural Diamond

EX • K/VS1 • IGI 707559764

Shape and cutting style on the report: Round brilliant

Certificate IGI 707559764

Diamond specifications and retailer prices

From £1,302 GBP
As of November 5, 2026
Save £2,212 GBP (63%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,514 GBP at NZ Jewellers · As of November 5, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 707559764. Listed at 15 retailers as of November 5, 2026, with prices from £1,302 to £3,514, a £2,212 spread on the same certified stone. NZ Jewellers lists it at £3,514. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 707559764
Dimensions6.70 × 6.75 × 4.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.70 mm6.75 mm1.20 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 707559764
Side View
Table 56.0%Crown 36.1°Girdle: THN-STKPavilion 41.3°Culet: NoneDepth 63.6%

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 5
Current: £1,665 GBP|Low: £1,345 GBP|High: £2,550 GBP|Avg: £1,701 GBP|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6£1,345 GBP
Retailer 8£1,441 GBP
Retailer 7£1,471 GBP
Retailer 4£1,582 GBP
Retailer 1£1,665 GBP
Retailer 2£1,758 GBP
Retailer 3£1,954 GBP
Retailer 5£2,517 GBP

36 data points across 8 retailers

15 retailers£1,302 GBP to £3,514 GBP

A
Cheapest Retailer
-
£1,302 GBP
A
Retailer 2
-
£1,345 GBP
View
A
Retailer 3
-
£1,437 GBP
View
A
Retailer 4
-
£1,441 GBP
View
Retailer 5
-
£1,441 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£1,471 GBP
View
A
Retailer 7
-
£1,507 GBP
View
A
Retailer 8
-
£1,542 GBP
View
A
Retailer 9
-
£1,582 GBP
View
A
Retailer 10
-
£1,662 GBP
View
A
Retailer 11
-
£1,665 GBP
View
A
Retailer 12
-
£1,758 GBP
View
B+
Retailer 13
-
£1,954 GBP
View
B
Retailer 14
-
£2,517 GBP
View
Most Expensive
B
NZ Jewellers
8f848ed3-f523-4be9-b48e-0f1d29df5a46 · Nov 5
£3,514 GBP
$4,729 USD
View
14 more retailers have this diamond
Prices start from £1,302 GBPSave up to £2,212 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
£1,302 GBP