Cushion|Natural|GIA

0.77ct F SI1 Cushion Natural Diamond

F/SI1 • GIA 3555625953

Certificate GIA 3555625953

Diamond specifications and retailer prices

From $800 USD
As of November 2, 2026
Save $789 USD (50%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,589 USD at MOH London · As of November 2, 2026
View at MOH London

About this 0.77ct natural cushion diamond

This 0.77ct natural cushion sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included) and certified by GIA 3555625953. Listed at 4 retailers as of November 2, 2026, with prices from $800 to $1,589, a $789 spread on the same certified stone. MOH London lists it at $1,589. 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

0.77
Carat
F
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555625953
Dimensions5.95 × 4.78 × 3.18 mm
L/W Ratio1.24
Key to symbols
Crystal, Cloud
Top View
5.95 mm4.78 mm0.77 ctF / SI1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555625953
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $1,589 USD|Low: $696 USD|High: $1,828 USD|Avg: $1,246 USD|-12.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3$800 USD
Retailer 2$1,169 USD
Retailer 4$1,241 USD
MOH London$1,589 USD

27 data points across 4 retailers

4 retailers$800 USD to $1,589 USD

B+
Cheapest Retailer
-
$800 USD
Final sale: no returns
B+
Retailer 2
-
$1,169 USD
€1,113 EUR
View
Retailer 3
-
$1,241 USD
View
Price last confirmed 25 days ago
Most Expensive
B+
MOH London
DBADF6AC8 · Nov 2
$1,589 USD
£1,251 GBP
View
3 more retailers have this diamond
Prices start from $800 USDSave up to $789 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+
0.77ct Cushion
$800 USD