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Round|Natural|IGI

1.07ct L I1 Round Natural Diamond

EX • L/I1 • IGI 515203942

Shape and cutting style on the report: Round brilliant

Certificate IGI 515203942

Diamond specifications and retailer prices

From £759 GBP
As of November 5, 2026
Save £1,172 GBP (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,930 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 I1 clarity (included), with a top-tier cut grade and certified by IGI 515203942. Listed at 8 retailers as of November 5, 2026, with prices from £759 to £1,930, a £1,172 spread on the same certified stone. NZ Jewellers lists it at £1,930. 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
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle34.9°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 515203942
Dimensions6.49 × 6.52 × 4.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.49 mm6.52 mm1.07 ctL / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 515203942
Side View
Table 56.5%Crown 34.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £1,012 GBP|Low: £759 GBP|High: £1,025 GBP|Avg: £888 GBP|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 4£759 GBP
Retailer 2£837 GBP
Retailer 3£941 GBP
Retailer 1£1,012 GBP

18 data points across 4 retailers

8 retailers£759 GBP to £1,930 GBP

B+
Cheapest Retailer
-
£759 GBP
B+
Retailer 2
-
£791 GBP
View
Retailer 3
-
£791 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£822 GBP
View
B+
Retailer 5
-
£837 GBP
View
B+
Retailer 6
-
£913 GBP
View
B
Retailer 7
-
£1,012 GBP
View
Most Expensive
C
NZ Jewellers
5f97298e-8c00-41c8-a326-183b217970cb · Nov 5
£1,930 GBP
$2,598 USD
View
7 more retailers have this diamond
Prices start from £759 GBPSave up to £1,172 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.

B+
1.07ct Round
£759 GBP