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Cushion|Natural|GIA

0.80ct G SI1 Cushion Natural Diamond

G/SI1 • GIA 6551983153

Certificate GIA 6551983153

Diamond specifications and retailer prices

From $1,138 CAD
$815 USD
As of October 31, 2026
Save $1,134 CAD (50%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,273 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.8ct natural cushion diamond

This 0.8ct natural cushion sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included) and certified by GIA 6551983153. Listed at 4 retailers as of October 29, 2026, with prices from $1,138 to $2,273, a $1,134 spread on the same certified stone. MOH London lists it at $2,273. 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

0.80
Carat
G
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551983153
Dimensions5.28 × 5.18 × 3.63 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.28 mm5.18 mm0.80 ctG / SI1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551983153
Side View
Table 62.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 70.0%

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: Oct 31
Current: $2,273 CAD|Low: $951 CAD|High: $2,501 CAD|Avg: $1,703 CAD|-8.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 4$1,138 CAD
Retailer 3$1,560 CAD
Retailer 2$1,740 CAD
MOH London$2,273 CAD

38 data points across 4 retailers

4 retailers$1,138 CAD to $2,273 CAD

B+
Cheapest Retailer
-
$1,138 CAD
$815 USD
Final sale: no returns
B+
Retailer 2
-
$1,560 CAD
£880 GBP
View
B+
Retailer 3
-
$1,740 CAD
€1,186 EUR
View
Most Expensive
B+
MOH London
96D5ECD07 · Oct 29
$2,273 CAD
£1,281 GBP
View
3 more retailers have this diamond
Prices start from $1,138 CADSave up to $1,134 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+
0.80ct Cushion
$1,138 CAD