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Round|Natural|IGI

1.11ct I I1 Round Natural Diamond

EX • I/I1 • IGI 204643850

Shape and cutting style on the report: Round brilliant

Certificate IGI 204643850

Diamond specifications and retailer prices

From £910 GBP
$1,219 USD
As of October 30, 2026
Save £1,405 GBP (61%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,315 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.11ct natural round diamond

This 1.11ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 204643850. Listed at 9 retailers as of October 30, 2026, with prices from £910 to £2,315, a £1,405 spread on the same certified stone. NZ Jewellers lists it at £2,315. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.11
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 204643850
Dimensions6.55 × 6.57 × 4.10 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.55 mm6.57 mm1.11 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 204643850
Side View
Table 61.0%Crown 36.4°Girdle: MediumPavilion 41.5°Culet: NoneDepth 62.6%

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: Oct 30
Current: £1,320 GBP|Low: £910 GBP|High: £1,378 GBP|Avg: £1,147 GBP|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2£910 GBP
Retailer 3£1,009 GBP
Retailer 4£1,129 GBP
Retailer 1£1,320 GBP
Retailer 5£1,378 GBP

21 data points across 5 retailers

9 retailers£910 GBP to £2,315 GBP

A
Cheapest Retailer
-
£910 GBP
$1,219 USD
B+
Retailer 2
-
£949 GBP
$1,272 USD
View
B+
Retailer 3
-
£949 GBP
$1,272 USD
View
B+
Retailer 4
-
£986 GBP
$1,321 USD
View
B+
Retailer 5
-
£1,009 GBP
$1,352 USD
View
B+
Retailer 6
-
£1,095 GBP
$1,467 USD
View
B+
Retailer 7
-
£1,320 GBP
€1,684 EUR
View
B+
Retailer 8
-
£1,378 GBP
$1,846 USD
View
Most Expensive
B
NZ Jewellers
8513a639-4c75-4a13-b7b3-ea8428dff6c5 · Oct 30
£2,315 GBP
$3,102 USD
View
8 more retailers have this diamond
Prices start from £910 GBPSave up to £1,405 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
1.11ct Round
£910 GBP