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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 €17,534 EUR
As of November 4, 2026
Save €12,254 EUR (41%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €29,789 EUR 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 €17,534 to €29,789, a €12,254 spread on the same certified stone. MOH London lists it at €29,789. 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: €29,789 EUR|Low: €15,894 EUR|High: €30,148 EUR|Avg: €21,764 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 5€17,534 EUR
Retailer 6€18,279 EUR
Retailer 2€19,463 EUR
Retailer 7€19,702 EUR
Retailer 8€20,027 EUR
Retailer 3€20,431 EUR
Retailer 4€26,374 EUR
MOH London€29,789 EUR

42 data points across 8 retailers

14 retailers€17,534 EUR to €29,789 EUR

B+
Cheapest Retailer
-
€17,534 EUR
B+
Retailer 2
-
€18,279 EUR
View
Final sale: no returns
B+
Retailer 3
-
€18,607 EUR
View
Retailer 4
-
€19,074 EUR
View
Price last confirmed 8 days ago
Retailer 5
-
€19,233 EUR
View
Price last confirmed 7 days ago
B+
Retailer 6
-
€19,463 EUR
View
Retailer 7
-
€19,702 EUR
View
Price last confirmed 33 days ago
B+
Retailer 8
-
€20,027 EUR
View
B+
Retailer 9
-
€20,431 EUR
View
B+
Retailer 10
-
€20,663 EUR
View
B+
Retailer 11
-
€21,458 EUR
View
B
Retailer 12
-
€26,374 EUR
View
B
Retailer 13
-
€27,021 EUR
View
Most Expensive
B
MOH London
25B88419C · Nov 2
€29,789 EUR
£26,188 GBP
View
13 more retailers have this diamond
Prices start from €17,534 EURSave up to €12,254 EUR

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
€17,534 EUR