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Round|Natural|GIA

2.15ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 7448312806

Certificate GIA 7448312806

Diamond specifications and retailer prices

From £3,338 GBP
As of November 4, 2026
Save £1,371 GBP (29%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,792 GBP at Aurelinne · As of October 23, 2026
View at Aurelinne

About this 2.15ct natural round diamond

This 2.15ct natural round sits in the two to three carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7448312806. Listed at 8 retailers as of November 4, 2026, with a 41% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.15
Carat
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7448312806
Dimensions8.32 × 8.26 × 5.06 mm
L/W Ratio1.01
Top View
8.32 mm8.26 mm2.15 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 7448312806
Side View
Table 62.0%Crown 34.5°Girdle: MediumPavilion 41.4°Culet: NoneDepth 61.1%

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: £4,792 GBP|Low: £3,072 GBP|High: £4,877 GBP|Avg: £3,955 GBP
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 4£3,238 GBP
Retailer 6£3,338 GBP
Retailer 11£3,494 GBP
Retailer 5£3,559 GBP
Retailer 7£3,621 GBP
Retailer 3£3,979 GBP
Retailer 8£4,153 GBP
Retailer 9£4,153 GBP
Retailer 2£4,708 GBP
Retailer 10£4,713 GBP
Aurelinne£4,792 GBP
Retailer 12£4,877 GBP

24 data points across 12 retailers

8 retailers£3,338 GBP to £4,708 GBP

A
Cheapest Retailer
-
£3,338 GBP
B+
Retailer 2
-
£3,494 GBP
View
A
Retailer 3
-
£3,559 GBP
View
Retailer 4
-
£3,621 GBP
View
Price last confirmed 14 days ago
Retailer 5
-
£4,153 GBP
View
Price last confirmed 15 days ago
Retailer 6
-
£4,153 GBP
View
Price last confirmed 15 days ago
B+
Retailer 7
-
£4,708 GBP
View
Most Expensive
Aurelinne
85265604-9375-46ef-aecf-db3331a04944 · Oct 23
£4,792 GBP
$6,450 USD
View
Price last confirmed 14 days ago
7 more retailers have this diamond
Prices start from £3,338 GBPSave up to £1,371 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
£3,338 GBP