Cushion|Natural|GIA

0.80ct F SI1 Cushion Natural Diamond

VG • F/SI1 • GIA 1397850942

Certificate GIA 1397850942

Diamond specifications and retailer prices

From $2,675 AUD
$1,875 USD
As of November 1, 2026
Save $3,249 AUD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,924 AUD at MOH London · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1397850942. Listed at 21 retailers as of November 1, 2026, with prices from $2,675 to $5,924, a $3,249 spread on the same certified stone. MOH London lists it at $5,924. 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
F
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1397850942
Dimensions5.85 × 5.18 × 3.44 mm
L/W Ratio1.13
Culet sizeNone
Top View
5.85 mm5.18 mm0.80 ctF / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 1397850942
Side View
Table 70.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 66.5%

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 1
Current: $5,924 AUD|Low: $2,356 AUD|High: $5,995 AUD|Avg: $3,661 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 8$2,675 AUD
Retailer 13$2,715 AUD
Retailer 9$2,828 AUD
Retailer 11$3,064 AUD
Retailer 5$3,089 AUD
Retailer 3$3,341 AUD
Retailer 12$3,356 AUD
Retailer 6$3,711 AUD
Retailer 4$3,867 AUD
Retailer 2$3,954 AUD
Retailer 10$4,163 AUD
Retailer 7$5,036 AUD
MOH London$5,924 AUD

43 data points across 13 retailers

21 retailers$2,675 AUD to $5,924 AUD

B+
Cheapest Retailer
-
$2,675 AUD
$1,875 USD
B
Retailer 2
-
$2,715 AUD
$1,903 USD
View
B
Retailer 3
-
$2,754 AUD
$1,930 USD
View
B
Retailer 4
-
$2,768 AUD
$1,940 USD
View
B+
Retailer 5
-
$2,828 AUD
$1,982 USD
View
Final sale: no returns
B+
Retailer 6
-
$2,869 AUD
View
B+
Retailer 7
-
$2,884 AUD
$2,021 USD
View
B
Retailer 8
-
$3,064 AUD
$2,147 USD
View
B
Retailer 9
-
$3,089 AUD
$2,165 USD
View
B
Retailer 10
-
$3,341 AUD
CA$3,252 CAD
View
B
Retailer 11
-
$3,343 AUD
$2,343 USD
View
B
Retailer 12
-
$3,356 AUD
$2,352 USD
View
B
Retailer 13
-
$3,553 AUD
$2,490 USD
View
B
Retailer 14
-
$3,553 AUD
$2,490 USD
View
B
Retailer 15
-
$3,667 AUD
$2,570 USD
View
B
Retailer 16
-
$3,711 AUD
£2,048 GBP
View
B
Retailer 17
-
$3,867 AUD
$2,710 USD
View
B
Retailer 18
-
$3,954 AUD
€2,639 EUR
View
Retailer 19
-
$4,163 AUD
View
Price last confirmed 25 days ago
B
Retailer 20
-
$5,036 AUD
ZAR 57,021 ZAR
View
Most Expensive
B
MOH London
8CC651C36 · Nov 2
$5,924 AUD
£3,269 GBP
View
20 more retailers have this diamond
Prices start from $2,675 AUDSave up to $3,249 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
$2,675 AUD