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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 $14,861 SGD
₹1,106,701 INR
As of November 2, 2026
Save $10,259 SGD (41%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $25,120 SGD 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 $14,861 to $25,120, a $10,259 spread on the same certified stone. MOH London lists it at $25,120. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $25,120 SGD|Low: $14,577 SGD|High: $26,197 SGD|Avg: $19,255 SGD|-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$14,861 SGD
Retailer 7$15,146 SGD
Retailer 8$16,472 SGD
Retailer 6$16,549 SGD
Retailer 10$17,013 SGD
Retailer 4$17,166 SGD
Retailer 9$19,666 SGD
Retailer 5$19,713 SGD
Retailer 3$20,261 SGD
MOH London$25,120 SGD

37 data points across 10 retailers

15 retailers$14,861 SGD to $25,120 SGD

A
Cheapest Retailer
-
$14,861 SGD
₹1,106,701 INR
A
Retailer 2
-
$15,146 SGD
A$18,220 AUD
View
A
Retailer 3
-
$16,472 SGD
$12,880 USD
View
A
Retailer 4
-
$16,549 SGD
$12,940 USD
View
A
Retailer 5
-
$17,013 SGD
$13,303 USD
View
Final sale: no returns
A
Retailer 6
-
$17,166 SGD
£10,569 GBP
View
Retailer 7
-
$19,515 SGD
$15,259 USD
View
Price last confirmed 32 days ago
A
Retailer 8
-
$19,666 SGD
$15,377 USD
View
A
Retailer 9
-
$19,713 SGD
$15,414 USD
View
Retailer 10
-
$19,820 SGD
$15,498 USD
View
Price last confirmed 32 days ago
A
Retailer 11
-
$20,261 SGD
€15,088 EUR
View
Retailer 12
-
$20,583 SGD
$16,094 USD
View
Price last confirmed 56 days ago
Retailer 13
-
$20,583 SGD
$16,094 USD
View
Price last confirmed 34 days ago
Retailer 14
-
$23,481 SGD
$18,360 USD
View
Price last confirmed 33 days ago
Most Expensive
B+
MOH London
EFE8F5139 · Nov 1
$25,120 SGD
£15,466 GBP
View
14 more retailers have this diamond
Prices start from $14,861 SGDSave up to $10,259 SGD

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
$14,861 SGD