CaratHunter
Plans
Heart|Natural|GIA

2.50ct H SI2 Heart Natural Diamond

ID • H/SI2 • GIA 2

Certificate GIA 2

Diamond specifications and retailer prices

From €16,971 EUR
$19,035 USD
As of November 2, 2026
Save €3,471 EUR (17%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €20,442 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 2.5ct natural heart diamond

This 2.5ct natural heart sits in the two to three carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of October 31, 2026, with prices from €16,971 to €20,442, a €3,471 spread on the same certified stone. Blue Nile lists it at €20,442. 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
H
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2
Dimensions8.25 × 9.12 × 5.17 mm
L/W Ratio1.11
Top View
8.25 mm9.12 mm2.50 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2
Side View
Table 62.0%CrownGirdle: THN-ETKPavilionCulet: NoneDepth 56.7%

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 2
Current: €20,442 EUR|Low: €16,971 EUR|High: €20,442 EUR|Avg: €18,120 EUR
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2€16,971 EUR
Retailer 3€18,108 EUR
Blue Nile€20,442 EUR

2 data points across 3 retailers

3 retailers€16,971 EUR to €20,442 EUR

B+
Cheapest Retailer
-
€16,971 EUR
$19,035 USD
B
Retailer 2
-
€18,108 EUR
$20,310 USD
View
Most Expensive
B
Blue Nile
15292906 · Oct 31
€20,442 EUR
$22,928 USD
View
2 more retailers have this diamond
Prices start from €16,971 EURSave up to €3,471 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
€16,971 EUR