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Round|Natural|IGI

1.01ct I I1 Round Natural Diamond

EX • I/I1 • IGI 743559002

Shape and cutting style on the report: Round brilliant

Certificate IGI 743559002

Diamond specifications and retailer prices

From £599 GBP
₹76,461 INR
As of October 31, 2026
Save £1,287 GBP (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,886 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct 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 743559002. Listed at 11 retailers as of October 30, 2026, with prices from £599 to £1,886, a £1,287 spread on the same certified stone. NZ Jewellers lists it at £1,886. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 743559002
Dimensions6.33 × 6.38 × 4.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.33 mm6.38 mm1.01 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743559002
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.4%

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 31
Current: £1,886 GBP|Low: £598 GBP|High: £1,949 GBP|Avg: £895 GBP|-1.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2£599 GBP
Retailer 9£676 GBP
Retailer 10£709 GBP
Retailer 3£714 GBP
Retailer 11£749 GBP
Retailer 5£773 GBP
Retailer 7£773 GBP
Retailer 6£803 GBP
Retailer 8£893 GBP
Retailer 4£1,088 GBP
NZ Jewellers£1,886 GBP

37 data points across 11 retailers

11 retailers£599 GBP to £1,886 GBP

A
Cheapest Retailer
-
£599 GBP
₹76,461 INR
A
Retailer 2
-
£676 GBP
$905 USD
View
Retailer 3
-
£709 GBP
$950 USD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
£714 GBP
$957 USD
View
Final sale: no returns
A
Retailer 5
-
£749 GBP
$1,004 USD
View
A
Retailer 6
-
£773 GBP
$1,036 USD
View
A
Retailer 7
-
£773 GBP
$1,036 USD
View
A
Retailer 8
-
£803 GBP
$1,076 USD
View
A
Retailer 9
-
£893 GBP
$1,196 USD
View
B+
Retailer 10
-
£1,088 GBP
€1,389 EUR
View
Most Expensive
B
NZ Jewellers
ac85e2e5-c094-4db7-9b38-6ef0532abd40 · Oct 30
£1,886 GBP
$2,527 USD
View
10 more retailers have this diamond
Prices start from £599 GBPSave up to £1,287 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
1.01ct Round
£599 GBP