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Cushion|Natural|GIA

0.80ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 5533314096

Certificate GIA 5533314096

Diamond specifications and retailer prices

From $848 AUD
As of November 6, 2026
Save $1,279 AUD (60%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,127 AUD at MOH London · As of November 1, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5533314096. Listed at 10 retailers as of November 1, 2026, with prices from $848 to $2,127, a $1,279 spread on the same certified stone. MOH London lists it at $2,127. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.80
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle36.4°
OriginNatural
Grading LabGIA
CertificateGIA 5533314096
Dimensions5.28 × 5.23 × 3.58 mm
L/W Ratio1.01
Top View
5.28 mm5.23 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5533314096
Side View
Table 62.0%Crown 36.3°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,127 AUD|Low: $786 AUD|High: $2,209 AUD|Avg: $1,251 AUD|-3.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 8$848 AUD
Retailer 7$993 AUD
Retailer 5$997 AUD
Retailer 9$1,073 AUD
Retailer 2$1,122 AUD
Retailer 6$1,176 AUD
Retailer 3$1,349 AUD
Retailer 4$1,362 AUD
Retailer 10$1,420 AUD
MOH London$2,127 AUD

42 data points across 10 retailers

10 retailers$848 AUD to $2,127 AUD

A
Cheapest Retailer
-
$848 AUD
Final sale: no returns
Retailer 2
-
$993 AUD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$997 AUD
View
A
Retailer 4
-
$1,073 AUD
View
A
Retailer 5
-
$1,122 AUD
View
A
Retailer 6
-
$1,176 AUD
View
A
Retailer 7
-
$1,349 AUD
View
A
Retailer 8
-
$1,362 AUD
View
Retailer 9
-
$1,420 AUD
View
Price last confirmed 34 days ago
Most Expensive
B+
MOH London
CC427AB8E · Nov 1
$2,127 AUD
£1,151 GBP
View
9 more retailers have this diamond
Prices start from $848 AUDSave up to $1,279 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.

A
0.80ct Cushion
$848 AUD