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Cushion|Natural|GIA

0.80ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 6525924556

Certificate GIA 6525924556

Diamond specifications and retailer prices

From $1,444 AUD
$1,012 USD
As of November 2, 2026
Save $1,352 AUD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,796 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 G 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 6525924556. Listed at 8 retailers as of November 1, 2026, with prices from $1,444 to $2,796, a $1,352 spread on the same certified stone. MOH London lists it at $2,796. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6525924556
Dimensions5.13 × 4.93 × 3.52 mm
L/W Ratio1.04
Top View
5.13 mm4.93 mm0.80 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525924556
Side View
Table 67.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 71.4%

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 2
Current: $2,796 AUD|Low: $1,203 AUD|High: $2,829 AUD|Avg: $2,001 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5$1,444 AUD
Retailer 2$1,724 AUD
Retailer 7$1,762 AUD
Retailer 6$2,044 AUD
Retailer 3$2,192 AUD
Retailer 4$2,312 AUD
MOH London$2,796 AUD

44 data points across 7 retailers

8 retailers$1,444 AUD to $2,796 AUD

A
Cheapest Retailer
-
$1,444 AUD
$1,012 USD
Final sale: no returns
A
Retailer 2
-
$1,724 AUD
£951 GBP
View
A
Retailer 3
-
$1,754 AUD
$1,230 USD
View
A
Retailer 4
-
$1,762 AUD
$1,235 USD
View
Retailer 5
-
$2,044 AUD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
$2,192 AUD
€1,463 EUR
View
B+
Retailer 7
-
$2,312 AUD
ZAR 26,176 ZAR
View
Most Expensive
B
MOH London
09510778F · Nov 1
$2,796 AUD
£1,543 GBP
View
7 more retailers have this diamond
Prices start from $1,444 AUDSave up to $1,352 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
$1,444 AUD