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Round|Natural|IGI

1.20ct K VVS1 Round Natural Diamond

EX • K/VVS1 • IGI 816642500

Shape and cutting style on the report: Round brilliant

Certificate IGI 816642500

Diamond specifications and retailer prices

From £1,133 GBP
As of November 5, 2026
Save £2,034 GBP (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,167 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 816642500. Listed at 17 retailers as of November 5, 2026, with prices from £1,133 to £3,167, a £2,034 spread on the same certified stone. NZ Jewellers lists it at £3,167. 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 angle36.2°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 816642500
Dimensions6.68 × 6.73 × 4.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
Graining. Faint Brown
Top View
6.68 mm6.73 mm1.20 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 816642500
Side View
Table 56.0%Crown 36.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.4%

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 5
Current: £3,167 GBP|Low: £1,133 GBP|High: £3,364 GBP|Avg: £1,821 GBP|-5.8%
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
November 6, 2026
Retailer 12£1,133 GBP
Retailer 16£1,378 GBP
Retailer 5£1,419 GBP
Retailer 14£1,515 GBP
Retailer 8£1,567 GBP
Retailer 3£1,596 GBP
Retailer 4£1,609 GBP
Retailer 2£1,617 GBP
Retailer 7£1,646 GBP
Retailer 15£1,675 GBP
Retailer 10£1,748 GBP
Retailer 11£1,750 GBP
Retailer 13£1,849 GBP
Retailer 9£1,925 GBP
Retailer 6£2,709 GBP
NZ Jewellers£3,167 GBP

20 data points across 16 retailers

17 retailers£1,133 GBP to £3,167 GBP

A
Cheapest Retailer
-
£1,133 GBP
A
Retailer 2
-
£1,378 GBP
View
A
Retailer 3
-
£1,419 GBP
View
A
Retailer 4
-
£1,515 GBP
View
Retailer 5
-
£1,567 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£1,596 GBP
View
A
Retailer 7
-
£1,609 GBP
View
A
Retailer 8
-
£1,617 GBP
View
A
Retailer 9
-
£1,646 GBP
View
A
Retailer 10
-
£1,675 GBP
View
A
Retailer 11
-
£1,748 GBP
View
A
Retailer 12
-
£1,750 GBP
View
Retailer 13
-
£1,828 GBP
View
Price last confirmed 37 days ago
A
Retailer 14
-
£1,849 GBP
View
A
Retailer 15
-
£1,925 GBP
View
B+
Retailer 16
-
£2,709 GBP
View
Most Expensive
B
NZ Jewellers
7ebd096b-6c80-4190-b4f1-ed50acb642a6 · Nov 5
£3,167 GBP
$4,263 USD
View
16 more retailers have this diamond
Prices start from £1,133 GBPSave up to £2,034 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
£1,133 GBP