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Cushion|Natural|GIA

1.08ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 5446631538

Certificate GIA 5446631538

Diamond specifications and retailer prices

From $5,267 AUD
£2,906 GBP
As of November 2, 2026
Save $3,162 AUD (38%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,428 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.08ct natural cushion diamond

This 1.08ct natural cushion sits in the classic one-carat band, graded J 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 5446631538. Listed at 6 retailers as of November 1, 2026, with prices from $5,267 to $8,428, a $3,162 spread on the same certified stone. MOH London lists it at $8,428. 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

1.08
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5446631538
Dimensions5.85 × 5.80 × 3.96 mm
L/W Ratio1.01
Top View
5.85 mm5.80 mm1.08 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5446631538
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $8,428 AUD|Low: $4,167 AUD|High: $8,530 AUD|Avg: $5,850 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4$4,167 AUD
Retailer 3$5,267 AUD
Retailer 5$5,398 AUD
Retailer 6$5,709 AUD
Retailer 2$5,899 AUD
MOH London$8,428 AUD

44 data points across 6 retailers

6 retailers$5,267 AUD to $8,428 AUD

Retailer 1
-
$4,167 AUD
$2,920 USD
Price last confirmed 14 days ago
B
Retailer 2
-
$5,267 AUD
£2,906 GBP
View
Retailer 3
-
$5,398 AUD
View
Price last confirmed 24 days ago
Retailer 4
-
$5,709 AUD
$4,001 USD
View
Price last confirmed 10 days ago
B
Retailer 5
-
$5,899 AUD
€3,937 EUR
View
Most Expensive
B
MOH London
12C5A8BBA · Nov 1
$8,428 AUD
£4,651 GBP
View
5 more retailers have this diamond
Prices start from $5,267 AUDSave up to $3,162 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
1.08ct Cushion
$5,267 AUD