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1.10ct F I1 Round Natural Diamond

EX • F/I1 • IGI 691562837

Shape and cutting style on the report: Round brilliant

Certificate IGI 691562837

Diamond specifications and retailer prices

From £815 GBP
₹104,139 INR
As of November 2, 2026
Save £1,805 GBP (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,620 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.1ct natural round diamond

This 1.1ct natural round sits in the classic one-carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 691562837. Listed at 9 retailers as of November 2, 2026, with prices from £815 to £2,620, a £1,805 spread on the same certified stone. NZ Jewellers lists it at £2,620. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
F
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 691562837
Dimensions6.55 × 6.58 × 4.13 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.55 mm6.58 mm1.10 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 691562837
Side View
Table 56.0%Crown 36.7°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.9%

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 2
Current: £2,620 GBP|Low: £813 GBP|High: £2,660 GBP|Avg: £1,333 GBP|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2£815 GBP
Retailer 5£961 GBP
Retailer 4£1,005 GBP
Retailer 8£1,075 GBP
Retailer 6£1,124 GBP
Retailer 7£1,239 GBP
Retailer 3£1,490 GBP
Retailer 9£1,547 GBP
NZ Jewellers£2,620 GBP

44 data points across 9 retailers

9 retailers£815 GBP to £2,620 GBP

A
Cheapest Retailer
-
£815 GBP
₹104,139 INR
A
Retailer 2
-
£961 GBP
$1,290 USD
View
A
Retailer 3
-
£1,005 GBP
$1,348 USD
View
A
Retailer 4
-
£1,075 GBP
$1,442 USD
View
A
Retailer 5
-
£1,124 GBP
$1,508 USD
View
B+
Retailer 6
-
£1,239 GBP
$1,663 USD
View
B+
Retailer 7
-
£1,490 GBP
€1,904 EUR
View
Retailer 8
-
£1,547 GBP
$2,076 USD
View
Price last confirmed 7 days ago
Most Expensive
B
NZ Jewellers
d72be843-ef95-4eef-a9aa-ce04f90ae35d · Nov 2
£2,620 GBP
$3,516 USD
View
8 more retailers have this diamond
Prices start from £815 GBPSave up to £1,805 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
1.10ct Round
£815 GBP