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Heart|Natural|GIA

0.78ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 2564260056

Certificate GIA 2564260056

Diamond specifications and retailer prices

From $1,059 CAD
$758 USD
As of October 15, 2026
3 retailers carry this diamond
Most expensive: $1,067 CAD at 77 Diamonds · As of October 25, 2026
View at 77 Diamonds

About this 0.78ct natural heart diamond

This 0.78ct natural heart sits in the just-under-one-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 2564260056. Listed at 3 retailers as of October 15, 2026. 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

0.78
Carat
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2564260056
Dimensions5.53 × 6.19 × 3.78 mm
L/W Ratio1.12
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal
Top View
5.53 mm6.19 mm0.78 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2564260056
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 61.0%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 15
Current: $1,067 CAD|Low: $1,059 CAD|High: $1,168 CAD|Avg: $1,095 CAD|-6.3%
77 Diamonds
Retailer 2
Retailer 3
October 25, 2026
Retailer 3$1,059 CAD
Retailer 2$1,064 CAD
77 Diamonds$1,067 CAD

33 data points across 3 retailers

3 retailers$1,059 CAD to $1,067 CAD

Retailer 1
-
$1,059 CAD
$758 USD
Price last confirmed 17 days ago
Retailer 2
-
$1,064 CAD
SGD 1,029 SGD
View
Price last confirmed 8 days ago
Most Expensive
77 Diamonds
HSCPCKWYRVFM · Oct 25
$1,067 CAD
£602 GBP
View
Price last confirmed 7 days ago
2 more retailers have this diamond

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.

0.78ct Heart
$1,059 CAD