Cushion|Natural|GIA

1.80ct J IF Cushion Natural Diamond

EX • J/IF • GIA 6542382796

Certificate GIA 6542382796

Diamond specifications and retailer prices

From $6,311 AUD
As of November 6, 2026
Save $6,036 AUD (49%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,347 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.8ct natural cushion diamond

This 1.8ct natural cushion sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542382796. Listed at 21 retailers as of November 4, 2026, with prices from $6,311 to $12,347, a $6,036 spread on the same certified stone. MOH London lists it at $12,347. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542382796
Dimensions7.18 × 6.40 × 4.46 mm
L/W Ratio1.12
Top View
7.18 mm6.40 mm1.80 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542382796
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.7%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $12,347 AUD|Low: $5,376 AUD|High: $12,347 AUD|Avg: $7,226 AUD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 6, 2026
Retailer 4$5,376 AUD
Retailer 5$5,392 AUD
Retailer 14$5,401 AUD
Retailer 9$5,778 AUD
Retailer 12$5,873 AUD
Retailer 2$6,311 AUD
Retailer 16$6,666 AUD
Retailer 6$6,708 AUD
Retailer 7$6,762 AUD
Retailer 3$6,923 AUD
Retailer 21$7,175 AUD
Retailer 22$7,329 AUD
Retailer 13$7,542 AUD
Retailer 23$7,756 AUD
Retailer 19$7,845 AUD
Retailer 18$8,069 AUD
Retailer 11$8,431 AUD
Retailer 15$9,109 AUD
Retailer 17$9,130 AUD
Retailer 8$9,488 AUD
Retailer 10$9,921 AUD
Retailer 20$10,253 AUD
MOH London$12,347 AUD

23 data points across 23 retailers

21 retailers$6,311 AUD to $12,347 AUD

Retailer 1
-
$5,376 AUD
Price last confirmed 11 days ago
Retailer 2
-
$5,392 AUD
View
Price last confirmed 11 days ago
Retailer 3
-
$5,401 AUD
View
Price last confirmed 14 days ago
Retailer 4
-
$5,778 AUD
View
Price last confirmed 11 days ago
Retailer 5
-
$5,873 AUD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$6,311 AUD
View
Retailer 7
-
$6,666 AUD
View
Price last confirmed 12 days ago
Retailer 8
-
$6,708 AUD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$6,923 AUD
View
B+
Retailer 10
-
$7,175 AUD
View
B+
Retailer 11
-
$7,329 AUD
View
B+
Retailer 12
-
$7,430 AUD
View
B+
Retailer 13
-
$7,542 AUD
View
B+
Retailer 14
-
$7,756 AUD
View
Final sale: no returns
B+
Retailer 15
-
$7,845 AUD
View
B
Retailer 16
-
$8,069 AUD
View
B
Retailer 17
-
$9,130 AUD
View
Retailer 18
-
$9,488 AUD
View
Price last confirmed 11 days ago
Retailer 19
-
$9,921 AUD
View
Price last confirmed 12 days ago
B
Retailer 20
-
$10,253 AUD
View
Most Expensive
B
MOH London
3B92BAC5B · Nov 4
$12,347 AUD
£6,680 GBP
View
20 more retailers have this diamond
Prices start from $6,311 AUDSave up to $6,036 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
1.80ct Cushion
$6,311 AUD