Cushion|Natural|GIA

1.01ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 2546800859

Certificate GIA 2546800859

Diamond specifications and retailer prices

From $2,458 AUD
As of November 6, 2026
Save $3,035 AUD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,493 AUD at MOH London · As of November 7, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546800859. Listed at 19 retailers as of November 6, 2026, with prices from $2,458 to $5,493, a $3,035 spread on the same certified stone. MOH London lists it at $5,493. 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

1.01
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.35°
Pavilion angle54.4°
OriginNatural
Grading LabGIA
CertificateGIA 2546800859
Dimensions6.03 × 5.48 × 3.82 mm
L/W Ratio1.10
Top View
6.03 mm5.48 mm1.01 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546800859
Side View
Table 62.0%Crown 40.35°Girdle: STK-THKPavilion 54.4°Culet: NoneDepth 69.8%

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: $5,493 AUD|Low: $2,458 AUD|High: $5,582 AUD|Avg: $3,351 AUD|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 8$2,458 AUD
Retailer 3$2,460 AUD
Retailer 7$2,743 AUD
Retailer 6$2,950 AUD
Retailer 4$3,099 AUD
Retailer 10$3,152 AUD
Retailer 9$3,212 AUD
Retailer 2$3,425 AUD
Retailer 5$3,914 AUD
MOH London$5,493 AUD

26 data points across 10 retailers

19 retailers$2,458 AUD to $5,493 AUD

A
Cheapest Retailer
-
$2,458 AUD
A
Retailer 2
-
$2,460 AUD
View
A
Retailer 3
-
$2,743 AUD
View
A
Retailer 4
-
$2,789 AUD
View
A
Retailer 5
-
$2,848 AUD
View
A
Retailer 6
-
$2,909 AUD
View
Final sale: no returns
A
Retailer 7
-
$2,950 AUD
View
A
Retailer 8
-
$3,099 AUD
View
Retailer 9
-
$3,152 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$3,212 AUD
View
B+
Retailer 11
-
$3,304 AUD
View
B+
Retailer 12
-
$3,353 AUD
View
B+
Retailer 13
-
$3,417 AUD
View
B+
Retailer 14
-
$3,425 AUD
View
B+
Retailer 15
-
$3,436 AUD
View
B+
Retailer 16
-
$3,477 AUD
View
B+
Retailer 17
-
$3,914 AUD
View
B
Retailer 18
-
$4,753 AUD
View
Most Expensive
B
MOH London
5C668D462 · Nov 7
$5,493 AUD
£2,972 GBP
View
18 more retailers have this diamond
Prices start from $2,458 AUDSave up to $3,035 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
1.01ct Cushion
$2,458 AUD