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Heart|Natural|GIA

0.77ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 6542671284

Certificate GIA 6542671284

Diamond specifications and retailer prices

From $1,926 CAD
$1,369 USD
As of November 6, 2026
3 retailers carry this diamond
Most expensive: $1,926 CAD at The Diamond Guys
View at The Diamond Guys

About this 0.77ct natural heart diamond

This 0.77ct natural heart sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542671284. Listed at 3 retailers as of November 6, 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

0.77
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.09°
Pavilion angle38.99°
OriginNatural
Grading LabGIA
CertificateGIA 6542671284
Dimensions5.49 × 6.34 × 3.75 mm
L/W Ratio1.15
Top View
5.49 mm6.34 mm0.77 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542671284
Side View
Table 59.0%Crown 38.09°Girdle: MED-VTKPavilion 38.99°Culet: NoneDepth 59.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $1,717 CAD|Low: $1,367 CAD|High: $2,789 CAD|Avg: $1,727 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
September 30, 2026
Retailer 8$1,367 CAD
Retailer 10$1,388 CAD
Retailer 4$1,438 CAD
Retailer 5$1,490 CAD
Retailer 9$1,499 CAD
Retailer 3$1,532 CAD
Retailer 1$1,717 CAD
Retailer 7$1,760 CAD
Retailer 6$2,267 CAD
Retailer 2$2,789 CAD

9 data points across 10 retailers

3 retailers

Retailer 1
-
$1,490 CAD
Price last confirmed 36 days ago
Retailer 2
-
$1,760 CAD
View
Price last confirmed 41 days ago
Most Expensive
B+
The Diamond Guys
1922162321 · Nov 6
$1,926 CAD
$1,369 USD
View
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.

B+
0.77ct Heart
$1,926 CAD