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Round|Natural|GIA

0.78ct F VVS1 Round Natural Diamond

EX • F/VVS1 • GIA 5566690515

Certificate GIA 5566690515

Diamond specifications and retailer prices

From $3,754 AUD
$2,637 USD
As of November 1, 2026
Save $2,890 AUD (43%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,644 AUD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 0.78ct natural round diamond

This 0.78ct natural round sits in the just-under-one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 5566690515. Listed at 15 retailers as of October 31, 2026, with prices from $3,754 to $6,644, a $2,890 spread on the same certified stone. Helzberg Diamonds lists it at $6,644. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5566690515
Dimensions5.94 × 5.97 × 3.61 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.94 mm5.97 mm0.78 ctF / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5566690515
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.6%

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 1
Current: $6,644 AUD|Low: $3,754 AUD|High: $6,644 AUD|Avg: $4,727 AUD
Helzberg Diamonds
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
November 1, 2026
Retailer 14$3,754 AUD
Retailer 12$3,800 AUD
Retailer 10$3,815 AUD
Retailer 3$3,866 AUD
Retailer 8$4,147 AUD
Retailer 6$4,209 AUD
Retailer 9$4,521 AUD
Retailer 2$4,655 AUD
Retailer 5$4,672 AUD
Retailer 7$4,847 AUD
Retailer 13$4,882 AUD
Retailer 11$5,894 AUD
Retailer 4$6,254 AUD
Helzberg Diamonds$6,644 AUD

10 data points across 14 retailers

15 retailers$3,754 AUD to $6,644 AUD

A
Cheapest Retailer
-
$3,754 AUD
$2,637 USD
A
Retailer 2
-
$3,800 AUD
$2,669 USD
View
A
Retailer 3
-
$3,815 AUD
$2,680 USD
View
A
Retailer 4
-
$3,827 AUD
SGD 3,633 SGD
View
A
Retailer 5
-
$3,866 AUD
$2,716 USD
View
B+
Retailer 6
-
$4,147 AUD
£2,293 GBP
View
B+
Retailer 7
-
$4,209 AUD
SGD 3,995 SGD
View
B+
Retailer 8
-
$4,521 AUD
$3,176 USD
View
B+
Retailer 9
-
$4,655 AUD
€3,114 EUR
View
B+
Retailer 10
-
$4,672 AUD
$3,282 USD
View
B+
Retailer 11
-
$4,847 AUD
$3,405 USD
View
B+
Retailer 12
-
$4,882 AUD
£2,700 GBP
View
B
Retailer 13
-
$5,894 AUD
$4,140 USD
View
B
Retailer 14
-
$6,254 AUD
$4,393 USD
View
Most Expensive
B
Helzberg Diamonds
XZRLLMMMPGLHL · Oct 31
$6,644 AUD
$4,667 USD
View
14 more retailers have this diamond
Prices start from $3,754 AUDSave up to $2,890 AUD

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
0.78ct Round
$3,754 AUD