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Cushion|Natural|GIA

1.01ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 6551062507

Certificate GIA 6551062507

Diamond specifications and retailer prices

From $2,217 AUD
As of November 6, 2026
Save $2,746 AUD (55%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,963 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551062507. Listed at 24 retailers as of November 6, 2026, with prices from $2,217 to $4,963, a $2,746 spread on the same certified stone. MOH London lists it at $4,963. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551062507
Dimensions5.85 × 5.81 × 3.80 mm
L/W Ratio1.01
Top View
5.85 mm5.81 mm1.01 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551062507
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.4%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $4,963 AUD|Low: $2,179 AUD|High: $5,016 AUD|Avg: $3,027 AUD|-1.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 7, 2026
Retailer 5$2,217 AUD
Retailer 8$2,249 AUD
Retailer 7$2,381 AUD
Retailer 21$2,480 AUD
Retailer 16$2,610 AUD
Retailer 12$2,627 AUD
Retailer 15$2,671 AUD
Retailer 14$2,694 AUD
Retailer 3$2,704 AUD
Retailer 4$2,722 AUD
Retailer 2$2,780 AUD
Retailer 10$2,800 AUD
Retailer 6$2,854 AUD
Retailer 11$2,965 AUD
Retailer 17$3,056 AUD
Retailer 18$3,091 AUD
Retailer 13$3,107 AUD
Retailer 9$3,120 AUD
Retailer 20$3,475 AUD
Retailer 19$3,867 AUD
Retailer 22$4,560 AUD
MOH London$4,963 AUD

20 data points across 22 retailers

24 retailers$2,217 AUD to $4,963 AUD

A
Cheapest Retailer
-
$2,217 AUD
A
Retailer 2
-
$2,249 AUD
View
A
Retailer 3
-
$2,381 AUD
View
Final sale: no returns
A
Retailer 4
-
$2,480 AUD
View
A
Retailer 5
-
$2,610 AUD
View
A
Retailer 6
-
$2,627 AUD
View
A
Retailer 7
-
$2,671 AUD
View
A
Retailer 8
-
$2,694 AUD
View
A
Retailer 9
-
$2,704 AUD
View
A
Retailer 10
-
$2,722 AUD
View
A
Retailer 11
-
$2,780 AUD
View
A
Retailer 12
-
$2,800 AUD
View
A
Retailer 13
-
$2,854 AUD
View
A
Retailer 14
-
$2,965 AUD
View
A
Retailer 15
-
$3,056 AUD
View
A
Retailer 16
-
$3,091 AUD
View
B+
Retailer 17
-
$3,107 AUD
View
A
Retailer 18
-
$3,120 AUD
View
B+
Retailer 19
-
$3,224 AUD
View
B+
Retailer 20
-
$3,475 AUD
View
Retailer 21
-
$3,593 AUD
View
Price last confirmed 33 days ago
B+
Retailer 22
-
$3,867 AUD
View
B+
Retailer 23
-
$4,560 AUD
View
Most Expensive
B
MOH London
F37B5366C · Nov 7
$4,963 AUD
£2,685 GBP
View
23 more retailers have this diamond
Prices start from $2,217 AUDSave up to $2,746 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
$2,217 AUD