Round|Natural|IGI

2.15ct G I1 Round Natural Diamond

EX • G/I1 • IGI 146465868

Shape and cutting style on the report: Round brilliant

Certificate IGI 146465868

Diamond specifications and retailer prices

From £2,891 GBP
$3,873 USD
As of October 30, 2026
Save £2,817 GBP (49%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £5,708 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 2.15ct natural round diamond

This 2.15ct natural round sits in the two to three carat band, graded G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 146465868. Listed at 6 retailers as of October 30, 2026, with prices from £2,891 to £5,708, a £2,817 spread on the same certified stone. NZ Jewellers lists it at £5,708. 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

2.15
Carat
G
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle32°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 146465868
Dimensions8.45 × 8.49 × 5.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.45 mm8.49 mm2.15 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 146465868
Side View
Table 58.0%Crown 32°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 59.0%

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: £5,708 GBP|Low: £2,576 GBP|High: £5,759 GBP|Avg: £3,561 GBP|-0.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 26, 2026
Retailer 8£2,576 GBP
Retailer 5£2,891 GBP
Retailer 2£3,276 GBP
Retailer 3£3,276 GBP
Retailer 6£3,276 GBP
Retailer 7£3,758 GBP
Retailer 4£3,780 GBP
NZ Jewellers£5,708 GBP

17 data points across 8 retailers

6 retailers£2,891 GBP to £5,708 GBP

A
Cheapest Retailer
-
£2,891 GBP
$3,873 USD
A
Retailer 2
-
£3,276 GBP
$4,390 USD
View
A
Retailer 3
-
£3,276 GBP
$4,390 USD
View
A
Retailer 4
-
£3,276 GBP
$4,390 USD
View
A
Retailer 5
-
£3,780 GBP
$5,065 USD
View
Most Expensive
B+
NZ Jewellers
3ccbdfef-bf9a-440d-b43b-4e5ee2748ec7 · Oct 30
£5,708 GBP
$7,648 USD
View
5 more retailers have this diamond
Prices start from £2,891 GBPSave up to £2,817 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
2.15ct Round
£2,891 GBP