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Round|Natural|GIA

3.00ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2474180748

Certificate GIA 2474180748

Diamond specifications and retailer prices

From £25,128 GBP
As of November 1, 2026
Save £20,167 GBP (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £58,836 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2474180748. Listed at 11 retailers as of November 1, 2026, with a 80% 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

3.00
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2474180748
Dimensions9.18 × 9.15 × 5.68 mm
L/W Ratio1.00
Top View
9.18 mm9.15 mm3.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2474180748
Side View
Table 61.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 62.0%

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 1
Current: £28,622 GBP|Low: £25,128 GBP|High: £45,964 GBP|Avg: £31,931 GBP|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5£25,128 GBP
Retailer 10£25,969 GBP
Retailer 6£26,476 GBP
Retailer 1£28,622 GBP
Retailer 9£29,081 GBP
Retailer 7£31,504 GBP
Retailer 8£32,716 GBP
Retailer 3£35,010 GBP
Retailer 2£36,580 GBP
Retailer 4£45,295 GBP

40 data points across 10 retailers

11 retailers£25,128 GBP to £45,295 GBP

B+
Cheapest Retailer
-
£25,128 GBP
B+
Retailer 2
-
£26,476 GBP
View
B+
Retailer 3
-
£28,622 GBP
View
Retailer 4
-
£29,081 GBP
View
Price last confirmed 8 days ago
B
Retailer 5
-
£30,292 GBP
View
B
Retailer 6
-
£30,292 GBP
View
B
Retailer 7
-
£31,504 GBP
View
B
Retailer 8
-
£32,716 GBP
View
B
Retailer 9
-
£35,010 GBP
View
B
Retailer 10
-
£45,295 GBP
View
Most Expensive
Diamond Quarter
3.0SI2H2448BA75N · Nov 5
£58,836 GBP
View
Price under review
10 more retailers have this diamond
Prices start from £25,128 GBPSave up to £20,167 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+
3.00ct Round
£25,128 GBP