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Round|Natural|IGI

1.20ct I VVS1 Round Natural Diamond

EX • I/VVS1 • IGI 833685933

Shape and cutting style on the report: Round brilliant

Certificate IGI 833685933

Diamond specifications and retailer prices

From £2,060 GBP
As of November 4, 2026
Save £2,522 GBP (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,582 GBP at NZ Jewellers · As of November 2, 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 I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 833685933. Listed at 16 retailers as of November 2, 2026, with prices from £2,060 to £4,582, a £2,522 spread on the same certified stone. NZ Jewellers lists it at £4,582. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
I
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 833685933
Dimensions6.71 × 6.77 × 4.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.71 mm6.77 mm1.20 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 833685933
Side View
Table 57.0%Crown 36.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.8%

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: £4,582 GBP|Low: £2,057 GBP|High: £4,582 GBP|Avg: £2,982 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
November 5, 2026
Retailer 11£2,060 GBP
Retailer 10£2,404 GBP
Retailer 6£2,428 GBP
Retailer 5£2,530 GBP
Retailer 4£2,630 GBP
Retailer 13£2,630 GBP
Retailer 12£2,731 GBP
Retailer 7£2,754 GBP
Retailer 2£3,008 GBP
Retailer 9£3,028 GBP
Retailer 3£3,035 GBP
Retailer 14£3,233 GBP
Retailer 8£4,387 GBP
NZ Jewellers£4,582 GBP

27 data points across 14 retailers

16 retailers£2,060 GBP to £4,582 GBP

A
Cheapest Retailer
-
£2,060 GBP
A
Retailer 2
-
£2,335 GBP
View
A
Retailer 3
-
£2,404 GBP
View
A
Retailer 4
-
£2,428 GBP
View
Final sale: no returns
A
Retailer 5
-
£2,530 GBP
View
A
Retailer 6
-
£2,531 GBP
View
A
Retailer 7
-
£2,630 GBP
View
Retailer 8
-
£2,630 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
£2,731 GBP
View
A
Retailer 10
-
£2,754 GBP
View
A
Retailer 11
-
£3,008 GBP
View
A
Retailer 12
-
£3,028 GBP
View
B+
Retailer 13
-
£3,035 GBP
View
B+
Retailer 14
-
£3,233 GBP
View
B+
Retailer 15
-
£4,387 GBP
View
Most Expensive
B
NZ Jewellers
d903f73b-2ae1-4d84-bae2-9af367821890 · Nov 2
£4,582 GBP
$6,167 USD
View
15 more retailers have this diamond
Prices start from £2,060 GBPSave up to £2,522 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
£2,060 GBP