Heart|Natural|GIA

2.50ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 1525682817

Certificate GIA 1525682817

Diamond specifications and retailer prices

From $19,577 USD
As of November 4, 2026
Save $13,682 USD (41%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $33,259 USD 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 $19,577 to $33,259, a $13,682 spread on the same certified stone. MOH London lists it at $33,259. 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
Color
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: $33,259 USD|Low: $17,746 USD|High: $33,660 USD|Avg: $24,300 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 5$19,577 USD
Retailer 6$20,408 USD
Retailer 2$21,730 USD
Retailer 7$21,997 USD
Retailer 8$22,360 USD
Retailer 3$22,811 USD
Retailer 4$29,446 USD
MOH London$33,259 USD

42 data points across 8 retailers

14 retailers$19,577 USD to $33,259 USD

B+
Cheapest Retailer
-
$19,577 USD
B+
Retailer 2
-
$20,408 USD
View
Final sale: no returns
B+
Retailer 3
-
$20,775 USD
View
Retailer 4
-
$21,296 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$21,473 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$21,730 USD
View
Retailer 7
-
$21,997 USD
View
Price last confirmed 33 days ago
B+
Retailer 8
-
$22,360 USD
View
B+
Retailer 9
-
$22,811 USD
View
B+
Retailer 10
-
$23,070 USD
View
B+
Retailer 11
-
$23,958 USD
View
B
Retailer 12
-
$29,446 USD
View
B
Retailer 13
-
$30,169 USD
View
Most Expensive
B
MOH London
25B88419C · Nov 2
$33,259 USD
£26,188 GBP
View
13 more retailers have this diamond
Prices start from $19,577 USDSave up to $13,682 USD

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
$19,577 USD