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Round|Natural|IGI

2.03ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 623473326

Shape and cutting style on the report: Round brilliant

Certificate IGI 623473326

Diamond specifications and retailer prices

From £3,419 GBP
As of November 4, 2026
Save £3,138 GBP (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £6,557 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.03ct natural round diamond

This 2.03ct natural round sits in the two to three carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 623473326. Listed at 12 retailers as of November 4, 2026, with prices from £3,419 to £6,557, a £3,138 spread on the same certified stone. NZ Jewellers lists it at £6,557. 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

2.03
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 623473326
Dimensions8.21 × 8.27 × 4.93 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.21 mm8.27 mm2.03 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 623473326
Side View
Table 58.0%Crown 32.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.8%

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: £6,557 GBP|Low: £3,419 GBP|High: £7,112 GBP|Avg: £4,343 GBP|-7.8%
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 9£3,419 GBP
Retailer 8£3,479 GBP
Retailer 3£3,678 GBP
Retailer 2£3,751 GBP
Retailer 10£3,920 GBP
Retailer 11£3,920 GBP
Retailer 12£3,920 GBP
Retailer 4£4,034 GBP
Retailer 6£4,407 GBP
Retailer 5£4,502 GBP
Retailer 7£4,523 GBP
NZ Jewellers£6,557 GBP

31 data points across 12 retailers

12 retailers£3,419 GBP to £6,557 GBP

A
Cheapest Retailer
-
£3,419 GBP
A
Retailer 2
-
£3,479 GBP
View
A
Retailer 3
-
£3,678 GBP
View
A
Retailer 4
-
£3,751 GBP
View
Retailer 5
-
£3,920 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£3,920 GBP
View
A
Retailer 7
-
£3,920 GBP
View
A
Retailer 8
-
£4,034 GBP
View
B+
Retailer 9
-
£4,407 GBP
View
B+
Retailer 10
-
£4,502 GBP
View
B+
Retailer 11
-
£4,523 GBP
View
Most Expensive
B
NZ Jewellers
488db513-f95c-4a50-8a26-b694a7780117 · Nov 5
£6,557 GBP
$8,825 USD
View
11 more retailers have this diamond
Prices start from £3,419 GBPSave up to £3,138 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
2.03ct Round
£3,419 GBP