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Cushion|Natural|GIA

0.78ct K VS1 Cushion Natural Diamond

K/VS1 • GIA 6551872979

Certificate GIA 6551872979

Diamond specifications and retailer prices

From $972 AUD
As of November 6, 2026
Save $956 AUD (50%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,928 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 0.78ct natural cushion diamond

This 0.78ct natural cushion sits in the just-under-one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included) and certified by GIA 6551872979. Listed at 3 retailers as of November 2, 2026, with prices from $972 to $1,928, a $956 spread on the same certified stone. MOH London lists it at $1,928. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.78
Carat
K
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551872979
Dimensions5.91 × 4.66 × 3.25 mm
L/W Ratio1.27
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.91 mm4.66 mm0.78 ctK / VS1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551872979
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.8%

Caratlytics Score

How it works →
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: Nov 6
Current: $1,928 AUD|Low: $875 AUD|High: $2,218 AUD|Avg: $1,503 AUD|-12.1%
MOH London
Retailer 2
Retailer 3
November 3, 2026
Retailer 3$972 AUD
Retailer 2$1,413 AUD
MOH London$1,928 AUD

23 data points across 3 retailers

3 retailers$972 AUD to $1,928 AUD

B+
Cheapest Retailer
-
$972 AUD
Final sale: no returns
B+
Retailer 2
-
$1,413 AUD
View
Most Expensive
B
MOH London
31F1896D0 · Nov 2
$1,928 AUD
£1,043 GBP
View
2 more retailers have this diamond
Prices start from $972 AUDSave up to $956 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.

B+
0.78ct Cushion
$972 AUD