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Heart|Natural|GIA

2.51ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 7518412345

Certificate GIA 7518412345

Diamond specifications and retailer prices

From £8,659 GBP
₹1,106,701 INR
As of November 2, 2026
Save £5,978 GBP (41%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £14,637 GBP 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 £8,659 to £14,637, a £5,978 spread on the same certified stone. MOH London lists it at £14,637. 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
F
Colour
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
Top View
8.59 mm9.26 mm2.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7518412345
Side View
Table 61.0%Crown 40.57°Girdle: ThickPavilion 37.98°Culet: NoneDepth 56.3%

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 2
Current: £14,637 GBP|Low: £8,494 GBP|High: £15,264 GBP|Avg: £11,220 GBP|-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 2£8,659 GBP
Retailer 7£8,825 GBP
Retailer 8£9,598 GBP
Retailer 6£9,643 GBP
Retailer 10£9,913 GBP
Retailer 4£10,002 GBP
Retailer 9£11,459 GBP
Retailer 5£11,487 GBP
Retailer 3£11,806 GBP
MOH London£14,637 GBP

37 data points across 10 retailers

15 retailers£8,659 GBP to £14,637 GBP

A
Cheapest Retailer
-
£8,659 GBP
₹1,106,701 INR
A
Retailer 2
-
£8,825 GBP
A$18,220 AUD
View
A
Retailer 3
-
£9,598 GBP
$12,880 USD
View
A
Retailer 4
-
£9,643 GBP
$12,940 USD
View
A
Retailer 5
-
£9,913 GBP
$13,303 USD
View
Final sale: no returns
A
Retailer 6
-
£10,002 GBP
View
Retailer 7
-
£11,371 GBP
$15,259 USD
View
Price last confirmed 32 days ago
A
Retailer 8
-
£11,459 GBP
$15,377 USD
View
A
Retailer 9
-
£11,487 GBP
$15,414 USD
View
Retailer 10
-
£11,549 GBP
$15,498 USD
View
Price last confirmed 32 days ago
A
Retailer 11
-
£11,806 GBP
€15,088 EUR
View
Retailer 12
-
£11,993 GBP
$16,094 USD
View
Price last confirmed 56 days ago
Retailer 13
-
£11,993 GBP
$16,094 USD
View
Price last confirmed 34 days ago
Retailer 14
-
£13,682 GBP
$18,360 USD
View
Price last confirmed 33 days ago
Most Expensive
B+
MOH London
EFE8F5139 · Nov 1
£14,637 GBP
View
14 more retailers have this diamond
Prices start from £8,659 GBPSave up to £5,978 GBP

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
2.51ct Heart
£8,659 GBP