CaratHunter
Plans
Round|Natural|IGI

3.50ct L I1 Round Natural Diamond

EX • L/I1 • IGI 571393182

Shape and cutting style on the report: Round brilliant

Certificate IGI 571393182

Diamond specifications and retailer prices

From £7,104 GBP
As of November 4, 2026
Save £6,351 GBP (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £13,456 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded L colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by IGI 571393182. Listed at 9 retailers as of November 4, 2026, with prices from £7,104 to £13,456, a £6,351 spread on the same certified stone. NZ Jewellers lists it at £13,456. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.50
Carat
L
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 571393182
Dimensions9.64 × 9.72 × 6.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.64 mm9.72 mm3.50 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 571393182
Side View
Table 61.5%Crown 33.6°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £13,456 GBP|Low: £7,104 GBP|High: £13,456 GBP|Avg: £9,994 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3£7,104 GBP
Retailer 5£8,911 GBP
Retailer 7£9,654 GBP
Retailer 8£9,796 GBP
Retailer 6£9,802 GBP
Retailer 2£9,851 GBP
Retailer 9£10,154 GBP
Retailer 4£11,139 GBP
NZ Jewellers£13,456 GBP

28 data points across 9 retailers

9 retailers£7,104 GBP to £13,456 GBP

B+
Cheapest Retailer
-
£7,104 GBP
B+
Retailer 2
-
£8,268 GBP
View
Retailer 3
-
£8,911 GBP
View
Price last confirmed 8 days ago
B
Retailer 4
-
£9,654 GBP
View
Retailer 5
-
£9,796 GBP
View
Price last confirmed 27 days ago
B
Retailer 6
-
£9,802 GBP
View
B
Retailer 7
-
£9,851 GBP
View
B
Retailer 8
-
£11,139 GBP
View
Most Expensive
C
NZ Jewellers
e7097492-a56c-4794-a9bc-1e59c70c14f7 · Nov 5
£13,456 GBP
$18,110 USD
View
8 more retailers have this diamond
Prices start from £7,104 GBPSave up to £6,351 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.

B+
3.50ct Round
£7,104 GBP