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Heart|Natural|GIA

0.78ct D VS1 Heart Natural Diamond

EX • D/VS1 • GIA 6511879651

Certificate GIA 6511879651

Diamond specifications and retailer prices

From $1,942 USD
A$2,988 AUD
As of October 29, 2026
11 retailers carry this diamond
Most expensive: $3,798 USD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 0.78ct natural heart diamond

This 0.78ct natural heart sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6511879651. Listed at 11 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
D
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle40.9°
OriginNatural
Grading LabGIA
CertificateGIA 6511879651
Dimensions5.41 × 6.43 × 3.74 mm
L/W Ratio1.19
Top View
5.41 mm6.43 mm0.78 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6511879651
Side View
Table 58.0%CrownGirdle: MED-VTKPavilion 40.9°Culet: NoneDepth 58.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,357 USD|Low: $1,101 USD|High: $2,761 USD|Avg: $1,797 USD|-5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 9, 2026
Retailer 12$1,101 USD
Retailer 2$1,218 USD
Retailer 1$1,357 USD
Retailer 10$1,417 USD
Retailer 8$1,431 USD
Retailer 3$1,505 USD
Retailer 9$1,581 USD
Retailer 7$1,630 USD
Retailer 6$1,942 USD
Retailer 5$2,008 USD
Retailer 13$2,038 USD
Retailer 11$2,202 USD
Retailer 4$2,265 USD
Retailer 14$2,761 USD

22 data points across 14 retailers

11 retailers

Retailer 1
-
$1,101 USD
HK$8,600 HKD
Price last confirmed 22 days ago
Retailer 2
-
$1,357 USD
€1,293 EUR
View
Price last confirmed 21 days ago
Retailer 3
-
$1,581 USD
SGD 2,136 SGD
View
Price last confirmed 22 days ago
Retailer 4
-
$1,630 USD
View
Price last confirmed 22 days ago
B+
Retailer 5
-
$1,942 USD
A$2,988 AUD
View
Retailer 6
-
$2,008 USD
View
Price last confirmed 28 days ago
Retailer 7
-
$2,038 USD
A$3,136 AUD
View
Price last confirmed 27 days ago
Retailer 8
-
$2,202 USD
View
Price last confirmed 22 days ago
Retailer 9
-
$2,265 USD
ZAR 36,593 ZAR
View
Price last confirmed 35 days ago
Retailer 10
-
$2,761 USD
£2,174 GBP
View
Price last confirmed 29 days ago
Most Expensive
NZ Jewellers
222e48c6-42c0-4436-bd55-0548714d4b95 · Sep 25
$3,798 USD
View
Price last confirmed 35 days ago
10 more retailers have this diamond
Prices start from $1,942 USD

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+
0.78ct Heart
$1,942 USD