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Heart|Natural|GIA

2.50ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 1525682817

Certificate GIA 1525682817

Diamond specifications and retailer prices

From £14,626 GBP
As of November 4, 2026
Save £10,222 GBP (41%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £24,848 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 2.5ct natural heart diamond

This 2.5ct natural heart sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1525682817. Listed at 14 retailers as of November 2, 2026, with prices from £14,626 to £24,848, a £10,222 spread on the same certified stone. MOH London lists it at £24,848. 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

2.50
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1525682817
Dimensions8.09 × 9.33 × 5.52 mm
L/W Ratio1.15
Key to symbols
Crystal
Top View
8.09 mm9.33 mm2.50 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1525682817
Side View
Table 64.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 59.1%

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: £24,848 GBP|Low: £13,258 GBP|High: £25,148 GBP|Avg: £18,154 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 5£14,626 GBP
Retailer 6£15,247 GBP
Retailer 2£16,235 GBP
Retailer 7£16,434 GBP
Retailer 8£16,705 GBP
Retailer 3£17,042 GBP
Retailer 4£21,999 GBP
MOH London£24,848 GBP

42 data points across 8 retailers

14 retailers£14,626 GBP to £24,848 GBP

B+
Cheapest Retailer
-
£14,626 GBP
B+
Retailer 2
-
£15,247 GBP
View
Final sale: no returns
B+
Retailer 3
-
£15,521 GBP
View
Retailer 4
-
£15,910 GBP
View
Price last confirmed 9 days ago
Retailer 5
-
£16,043 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£16,235 GBP
View
Retailer 7
-
£16,434 GBP
View
Price last confirmed 34 days ago
B+
Retailer 8
-
£16,705 GBP
View
B+
Retailer 9
-
£17,042 GBP
View
B+
Retailer 10
-
£17,236 GBP
View
B+
Retailer 11
-
£17,899 GBP
View
B
Retailer 12
-
£21,999 GBP
View
B
Retailer 13
-
£22,540 GBP
View
Most Expensive
B
MOH London
25B88419C · Nov 2
£24,848 GBP
View
13 more retailers have this diamond
Prices start from £14,626 GBPSave up to £10,222 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+
2.50ct Heart
£14,626 GBP