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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 $940 CAD
As of November 6, 2026
Save $924 CAD (50%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,863 CAD 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 $940 to $1,863, a $924 spread on the same certified stone. MOH London lists it at $1,863. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,863 CAD|Low: $845 CAD|High: $2,144 CAD|Avg: $1,453 CAD|-12.1%
MOH London
Retailer 2
Retailer 3
November 3, 2026
Retailer 3$940 CAD
Retailer 2$1,366 CAD
MOH London$1,863 CAD

23 data points across 3 retailers

3 retailers$940 CAD to $1,863 CAD

B+
Cheapest Retailer
-
$940 CAD
Final sale: no returns
B+
Retailer 2
-
$1,366 CAD
View
Most Expensive
B
MOH London
31F1896D0 · Nov 2
$1,863 CAD
£1,043 GBP
View
2 more retailers have this diamond
Prices start from $940 CADSave up to $924 CAD

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
$940 CAD