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Round|Natural|IGI

1.20ct I IF Round Natural Diamond

EX • I/IF • IGI 782676607

Shape and cutting style on the report: Round brilliant

Certificate IGI 782676607

Diamond specifications and retailer prices

From £2,009 GBP
As of November 2, 2026
Save £2,423 GBP (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £4,432 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 782676607. Listed at 15 retailers as of November 2, 2026, with prices from £2,009 to £4,432, a £2,423 spread on the same certified stone. NZ Jewellers lists it at £4,432. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 782676607
Dimensions6.67 × 6.74 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.67 mm6.74 mm1.20 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 782676607
Side View
Table 57.0%Crown 36.7°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.6%

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 2
Current: £4,432 GBP|Low: £2,005 GBP|High: £4,432 GBP|Avg: £2,707 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
Retailer 15
Retailer 16
November 6, 2026
Retailer 13£2,009 GBP
Retailer 6£2,258 GBP
Retailer 9£2,265 GBP
Retailer 4£2,348 GBP
Retailer 8£2,391 GBP
Retailer 16£2,452 GBP
Retailer 5£2,544 GBP
Retailer 15£2,544 GBP
Retailer 3£2,642 GBP
Retailer 2£2,664 GBP
Retailer 7£2,936 GBP
Retailer 14£2,936 GBP
Retailer 10£2,953 GBP
Retailer 11£3,105 GBP
Retailer 12£4,243 GBP
NZ Jewellers£4,432 GBP

37 data points across 16 retailers

15 retailers£2,009 GBP to £4,432 GBP

A
Cheapest Retailer
-
£2,009 GBP
A
Retailer 2
-
£2,258 GBP
View
A
Retailer 3
-
£2,265 GBP
View
A
Retailer 4
-
£2,348 GBP
View
Final sale: no returns
A
Retailer 5
-
£2,391 GBP
View
A
Retailer 6
-
£2,452 GBP
View
Retailer 7
-
£2,544 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£2,544 GBP
View
A
Retailer 9
-
£2,642 GBP
View
A
Retailer 10
-
£2,664 GBP
View
A
Retailer 11
-
£2,936 GBP
View
A
Retailer 12
-
£2,953 GBP
View
A
Retailer 13
-
£3,105 GBP
View
B+
Retailer 14
-
£4,243 GBP
View
Most Expensive
B
NZ Jewellers
66e236ca-c467-4624-b122-54b18b368e99 · Nov 5
£4,432 GBP
$5,965 USD
View
14 more retailers have this diamond
Prices start from £2,009 GBPSave up to £2,423 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
£2,009 GBP