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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 $1,160 AUD
$815 USD
As of November 2, 2026
Save $1,156 AUD (50%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,316 AUD 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 $1,160 to $2,316, a $1,156 spread on the same certified stone. MOH London lists it at $2,316. 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
Colour
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: Nov 2
Current: $2,316 AUD|Low: $969 AUD|High: $2,549 AUD|Avg: $1,734 AUD|-8.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4$1,160 AUD
Retailer 2$1,585 AUD
Retailer 3$1,771 AUD
MOH London$2,316 AUD

40 data points across 4 retailers

4 retailers$1,160 AUD to $2,316 AUD

B+
Cheapest Retailer
-
$1,160 AUD
$815 USD
Final sale: no returns
B+
Retailer 2
-
$1,585 AUD
£877 GBP
View
B+
Retailer 3
-
$1,771 AUD
€1,185 EUR
View
Most Expensive
B+
MOH London
96D5ECD07 · Oct 29
$2,316 AUD
£1,281 GBP
View
3 more retailers have this diamond
Prices start from $1,160 AUDSave up to $1,156 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+
0.80ct Cushion
$1,160 AUD