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Round|Natural|IGI

1.13ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 497176527

Shape and cutting style on the report: Round brilliant

Certificate IGI 497176527

Diamond specifications and retailer prices

From £930 GBP
As of November 4, 2026
Save £1,518 GBP (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,448 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.13ct natural round diamond

This 1.13ct natural round sits in the classic one-carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 497176527. Listed at 11 retailers as of November 4, 2026, with prices from £930 to £2,448, a £1,518 spread on the same certified stone. NZ Jewellers lists it at £2,448. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.13
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 497176527
Dimensions6.68 × 6.72 × 4.08 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.68 mm6.72 mm1.13 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 497176527
Side View
Table 58.5%Crown 33°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.8%

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 4
Current: £2,448 GBP|Low: £930 GBP|High: £2,448 GBP|Avg: £1,191 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 6, 2026
Retailer 12£930 GBP
Retailer 2£987 GBP
Retailer 6£1,004 GBP
Retailer 10£1,004 GBP
Retailer 8£1,025 GBP
Retailer 3£1,040 GBP
Retailer 7£1,050 GBP
Retailer 9£1,104 GBP
Retailer 11£1,158 GBP
Retailer 4£1,210 GBP
Retailer 5£1,392 GBP
NZ Jewellers£2,448 GBP

26 data points across 12 retailers

11 retailers£930 GBP to £2,448 GBP

A
Cheapest Retailer
-
£930 GBP
A
Retailer 2
-
£987 GBP
View
Retailer 3
-
£1,004 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£1,004 GBP
View
B+
Retailer 5
-
£1,025 GBP
View
B+
Retailer 6
-
£1,040 GBP
View
B+
Retailer 7
-
£1,050 GBP
View
B+
Retailer 8
-
£1,104 GBP
View
B+
Retailer 9
-
£1,158 GBP
View
B+
Retailer 10
-
£1,392 GBP
View
Most Expensive
C
NZ Jewellers
9905cee0-a6a4-45c0-b863-49b3d380e884 · Nov 5
£2,448 GBP
$3,295 USD
View
10 more retailers have this diamond
Prices start from £930 GBPSave up to £1,518 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
1.13ct Round
£930 GBP