Heart|Natural|GIA

2.51ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 7518412345

Certificate GIA 7518412345

Diamond specifications and retailer prices

From $16,238 CAD

₹1,107,059 INR

As of November 1, 2026

Save $11,200 CAD (41%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $27,438 CAD at MOH London · As of November 1, 2026

View at MOH London

About this 2.51ct natural heart diamond

This 2.51ct natural heart sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7518412345. Listed at 15 retailers as of November 1, 2026, with prices from $16,238 to $27,438, a $11,200 spread on the same certified stone. MOH London lists it at $27,438. 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

2.51

Carat

Color

SI2

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.57°

Pavilion angle37.98°

OriginNatural

Grading LabGIA

CertificateGIA 7518412345

Dimensions8.59 × 9.26 × 5.21 mm

L/W Ratio1.08

Culet sizeNone

Key to symbols

Twinning Wisp, Crystal, Feather

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 7518412345

Side View

Caratlytics Score

How it works →

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: $27,438 CAD|Low: $15,922 CAD|High: $28,614 CAD|Avg: $21,011 CAD|-4.1%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

November 2, 2026

Retailer 4$16,238 CAD

Retailer 7$16,543 CAD

Retailer 8$17,992 CAD

Retailer 6$18,076 CAD

Retailer 10$18,583 CAD

Retailer 3$18,749 CAD

Retailer 9$21,480 CAD

Retailer 5$21,532 CAD

Retailer 2$22,130 CAD

MOH London$27,438 CAD

38 data points across 10 retailers

15 retailers$16,238 CAD to $27,438 CAD

Cheapest Retailer

$16,238 CAD

₹1,107,059 INR

Retailer 2

$16,543 CAD

A$18,220 AUD

View

Retailer 3

$17,992 CAD

$12,880 USD

View

Retailer 4

$18,076 CAD

$12,940 USD

View

Retailer 5

$18,583 CAD

$13,303 USD

View

Final sale: no returns

Retailer 6

$18,749 CAD

£10,569 GBP

View

Retailer 7

$21,315 CAD

$15,259 USD

View

Price last confirmed 32 days ago

Retailer 8

$21,480 CAD

$15,377 USD

View

Retailer 9

$21,532 CAD

$15,414 USD

View

Retailer 10

$21,649 CAD

$15,498 USD

View

Price last confirmed 31 days ago

Retailer 11

$22,130 CAD

€15,088 EUR

View

Retailer 12

$22,482 CAD

$16,094 USD

View

Price last confirmed 56 days ago

Retailer 13

$22,482 CAD

$16,094 USD

View

Price last confirmed 34 days ago

Retailer 14

$25,647 CAD

$18,360 USD

View

Price last confirmed 32 days ago

Most Expensive

B+

MOH London

EFE8F5139 · Nov 1

$27,438 CAD

£15,466 GBP

View

14 more retailers have this diamond

Prices start from $16,238 CADSave up to $11,200 CAD

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.

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2.51ct Heart

$16,238 CAD