Heart|Natural|GIA

2.50ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 2536287177

Certificate GIA 2536287177

Diamond specifications and retailer prices

From $9,446 USD
HK$73,800 HKD
As of November 1, 2026
Save $6,873 USD (42%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $17,416 USD at NZ Jewellers · As of October 18, 2026
View at NZ Jewellers

About this 2.5ct natural heart diamond

This 2.5ct natural heart sits in the two to three carat band, graded I 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 2536287177. Listed at 14 retailers as of November 1, 2026, with a 73% 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

2.50
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2536287177
Dimensions8.41 × 9.49 × 5.52 mm
L/W Ratio1.13
Top View
8.41 mm9.49 mm2.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2536287177
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $17,416 USD|Low: $9,446 USD|High: $17,509 USD|Avg: $12,357 USD|-0.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 10$9,446 USD
Retailer 2$9,708 USD
Retailer 8$9,744 USD
Retailer 12$10,449 USD
Retailer 7$10,624 USD
Retailer 6$11,291 USD
Retailer 4$11,509 USD
Retailer 3$12,496 USD
Retailer 11$12,796 USD
Retailer 9$14,418 USD
Retailer 5$16,320 USD
NZ Jewellers$17,416 USD

40 data points across 12 retailers

14 retailers$9,446 USD to $16,320 USD

A
Cheapest Retailer
-
$9,446 USD
HK$73,800 HKD
A
Retailer 2
-
$9,708 USD
₹924,544 INR
View
A
Retailer 3
-
$9,744 USD
SGD 13,168 SGD
View
Retailer 4
-
$10,449 USD
SGD 14,120 SGD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$10,624 USD
View
A
Retailer 6
-
$11,291 USD
£8,891 GBP
View
A
Retailer 7
-
$11,509 USD
View
Retailer 8
-
$11,534 USD
View
Price last confirmed 16 days ago
Retailer 9
-
$12,496 USD
View
Price last confirmed 14 days ago
Retailer 10
-
$12,688 USD
View
Price last confirmed 15 days ago
A
Retailer 11
-
$12,796 USD
View
Retailer 12
-
$14,418 USD
View
Price last confirmed 13 days ago
B+
Retailer 13
-
$16,320 USD
£12,850 GBP
View
Most Expensive
NZ Jewellers
29ef672c-75c9-43a8-80f3-480fbda59b43 · Oct 18
$17,416 USD
View
Price last confirmed 14 days ago
13 more retailers have this diamond
Prices start from $9,446 USDSave up to $6,873 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.

A
2.50ct Heart
$9,446 USD