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Cushion|Natural|GIA

1.08ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 2537468826

Certificate GIA 2537468826

Diamond specifications and retailer prices

From $1,950 AUD
As of November 5, 2026
Save $2,109 AUD (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,059 AUD at MOH London · As of November 4, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537468826. Listed at 14 retailers as of November 4, 2026, with prices from $1,950 to $4,059, a $2,109 spread on the same certified stone. MOH London lists it at $4,059. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2537468826
Dimensions6.29 × 5.69 × 3.91 mm
L/W Ratio1.11
Top View
6.29 mm5.69 mm1.08 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537468826
Side View
Table 62.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.7%

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 5
Current: $4,059 AUD|Low: $1,950 AUD|High: $4,120 AUD|Avg: $2,693 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$1,950 AUD
Retailer 7$2,105 AUD
Retailer 8$2,249 AUD
Retailer 2$2,253 AUD
Retailer 4$2,578 AUD
Retailer 5$2,835 AUD
Retailer 3$3,155 AUD
Retailer 6$3,353 AUD
MOH London$4,059 AUD

37 data points across 9 retailers

14 retailers$1,950 AUD to $4,059 AUD

A
Cheapest Retailer
-
$1,950 AUD
Retailer 2
-
$1,987 AUD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$2,030 AUD
View
Retailer 4
-
$2,105 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$2,182 AUD
View
B+
Retailer 6
-
$2,222 AUD
View
B+
Retailer 7
-
$2,249 AUD
View
A
Retailer 8
-
$2,253 AUD
View
B+
Retailer 9
-
$2,425 AUD
View
B+
Retailer 10
-
$2,578 AUD
View
B+
Retailer 11
-
$2,835 AUD
View
B+
Retailer 12
-
$3,155 AUD
View
B
Retailer 13
-
$3,353 AUD
View
Most Expensive
B
MOH London
099A11E78 · Nov 4
$4,059 AUD
£2,196 GBP
View
13 more retailers have this diamond
Prices start from $1,950 AUDSave up to $2,109 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
1.08ct Cushion
$1,950 AUD