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Round|Natural|IGI

1.20ct D IF Round Natural Diamond

EX • D/IF • IGI 749558353

Shape and cutting style on the report: Round brilliant

Certificate IGI 749558353

Diamond specifications and retailer prices

From £6,822 GBP
As of November 4, 2026
Save £4,640 GBP (40%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £12,833 GBP at NZ Jewellers · As of September 1, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 749558353. Listed at 18 retailers as of November 4, 2026, with a 68% 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
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 749558353
Dimensions6.79 × 6.75 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.79 mm6.75 mm1.20 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 749558353
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.2%

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: £7,509 GBP|Low: £6,678 GBP|High: £10,870 GBP|Avg: £8,813 GBP|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 3£6,822 GBP
Retailer 1£7,509 GBP
Retailer 7£7,591 GBP
Retailer 8£8,350 GBP
Retailer 4£8,643 GBP
Retailer 6£9,839 GBP
Retailer 5£10,103 GBP
Retailer 2£10,712 GBP

40 data points across 8 retailers

18 retailers£6,822 GBP to £11,462 GBP

A
Cheapest Retailer
-
£6,822 GBP
A
Retailer 2
-
£7,043 GBP
View
A
Retailer 3
-
£7,504 GBP
View
A
Retailer 4
-
£7,509 GBP
View
A
Retailer 5
-
£7,591 GBP
View
Final sale: no returns
A
Retailer 6
-
£7,591 GBP
View
A
Retailer 7
-
£8,224 GBP
View
A
Retailer 8
-
£8,335 GBP
View
A
Retailer 9
-
£8,350 GBP
View
A
Retailer 10
-
£8,416 GBP
View
A
Retailer 11
-
£8,643 GBP
View
Retailer 12
-
£9,207 GBP
View
Price last confirmed 59 days ago
B+
Retailer 13
-
£9,489 GBP
View
B+
Retailer 14
-
£10,103 GBP
View
Retailer 15
-
£10,623 GBP
View
Price last confirmed 59 days ago
B+
Retailer 16
-
£10,712 GBP
View
B+
Retailer 17
-
£11,462 GBP
View
Most Expensive
NZ Jewellers
ffa4ca4d-2674-471e-89f4-ec906d49a520 · Sep 1
£12,833 GBP
$17,324 USD
View
Price last confirmed 65 days ago
17 more retailers have this diamond
Prices start from £6,822 GBPSave up to £4,640 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
£6,822 GBP