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Round|Natural|IGI

1.07ct L IF Round Natural Diamond

EX • L/IF • IGI 478135249

Shape and cutting style on the report: Round brilliant

Certificate IGI 478135249

Diamond specifications and retailer prices

From £1,242 GBP
As of November 5, 2026
Save £2,081 GBP (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,323 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.07ct natural round diamond

This 1.07ct natural round sits in the classic one-carat band, graded L colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 478135249. Listed at 10 retailers as of November 5, 2026, with prices from £1,242 to £3,323, a £2,081 spread on the same certified stone. NZ Jewellers lists it at £3,323. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.07
Carat
L
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 478135249
Dimensions6.61 × 6.64 × 4.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT Minor graining
Top View
6.61 mm6.64 mm1.07 ctL / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 478135249
Side View
Table 56.0%Crown 34.4°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 60.9%

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: £3,323 GBP|Low: £1,232 GBP|High: £3,323 GBP|Avg: £1,630 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
November 5, 2026
Retailer 9£1,235 GBP
Retailer 7£1,242 GBP
Retailer 6£1,363 GBP
Retailer 12£1,363 GBP
Retailer 4£1,404 GBP
Retailer 10£1,425 GBP
Retailer 3£1,464 GBP
Retailer 11£1,572 GBP
Retailer 2£1,663 GBP
Retailer 5£1,848 GBP
Retailer 8£1,935 GBP
NZ Jewellers£3,323 GBP

19 data points across 12 retailers

10 retailers£1,242 GBP to £3,323 GBP

A
Cheapest Retailer
-
£1,242 GBP
A
Retailer 2
-
£1,363 GBP
View
A
Retailer 3
-
£1,404 GBP
View
A
Retailer 4
-
£1,425 GBP
View
A
Retailer 5
-
£1,464 GBP
View
B+
Retailer 6
-
£1,572 GBP
View
B+
Retailer 7
-
£1,663 GBP
View
B+
Retailer 8
-
£1,848 GBP
View
B
Retailer 9
-
£1,935 GBP
View
Most Expensive
B
NZ Jewellers
81f4156e-bc80-4486-9fa7-09f0df5e3ba1 · Nov 5
£3,323 GBP
$4,472 USD
View
9 more retailers have this diamond
Prices start from £1,242 GBPSave up to £2,081 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
1.07ct Round
£1,242 GBP