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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 HK$91,175 HKD
₹1,106,701 INR
As of November 2, 2026
Save HK$62,937 HKD (41%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$154,112 HKD 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 HK$91,175 to HK$154,112, a HK$62,937 spread on the same certified stone. MOH London lists it at HK$154,112. 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: HK$154,112 HKD|Low: HK$89,430 HKD|High: HK$160,718 HKD|Avg: HK$118,131 HKD|-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 2HK$91,175 HKD
Retailer 7HK$92,921 HKD
Retailer 8HK$101,058 HKD
Retailer 6HK$101,529 HKD
Retailer 10HK$104,377 HKD
Retailer 4HK$105,311 HKD
Retailer 9HK$120,649 HKD
Retailer 5HK$120,943 HKD
Retailer 3HK$124,301 HKD
MOH LondonHK$154,112 HKD

37 data points across 10 retailers

15 retailersHK$91,175 HKD to HK$154,112 HKD

A
Cheapest Retailer
-
HK$91,175 HKD
₹1,106,701 INR
A
Retailer 2
-
HK$92,921 HKD
A$18,220 AUD
View
A
Retailer 3
-
HK$101,058 HKD
$12,880 USD
View
A
Retailer 4
-
HK$101,529 HKD
$12,940 USD
View
A
Retailer 5
-
HK$104,377 HKD
$13,303 USD
View
Final sale: no returns
A
Retailer 6
-
HK$105,311 HKD
£10,569 GBP
View
Retailer 7
-
HK$119,724 HKD
$15,259 USD
View
Price last confirmed 32 days ago
A
Retailer 8
-
HK$120,649 HKD
$15,377 USD
View
A
Retailer 9
-
HK$120,943 HKD
$15,414 USD
View
Retailer 10
-
HK$121,599 HKD
$15,498 USD
View
Price last confirmed 32 days ago
A
Retailer 11
-
HK$124,301 HKD
€15,088 EUR
View
Retailer 12
-
HK$126,275 HKD
$16,094 USD
View
Price last confirmed 56 days ago
Retailer 13
-
HK$126,275 HKD
$16,094 USD
View
Price last confirmed 34 days ago
Retailer 14
-
HK$144,054 HKD
$18,360 USD
View
Price last confirmed 33 days ago
Most Expensive
B+
MOH London
EFE8F5139 · Nov 1
HK$154,112 HKD
£15,466 GBP
View
14 more retailers have this diamond
Prices start from HK$91,175 HKDSave up to HK$62,937 HKD

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
HK$91,175 HKD