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Cushion|Natural|GIA

1.02ct F SI2 Cushion Natural Diamond

ID • F/SI2 • GIA 6551384577

Certificate GIA 6551384577

Diamond specifications and retailer prices

From $1,974 AUD
As of November 6, 2026
Save $2,512 AUD (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,486 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.02ct natural cushion diamond

This 1.02ct 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 6551384577. Listed at 15 retailers as of November 1, 2026, with prices from $1,974 to $4,486, a $2,512 spread on the same certified stone. MOH London lists it at $4,486. 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

1.02
Carat
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551384577
Dimensions6.62 × 5.28 × 3.63 mm
L/W Ratio1.25
Girdle conditionFaceted
Top View
6.62 mm5.28 mm1.02 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551384577
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.7%

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: $4,486 AUD|Low: $1,918 AUD|High: $4,575 AUD|Avg: $2,688 AUD|-1.9%
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
November 7, 2026
Retailer 14$1,974 AUD
Retailer 5$1,988 AUD
Retailer 4$2,174 AUD
Retailer 10$2,196 AUD
Retailer 9$2,321 AUD
Retailer 6$2,397 AUD
Retailer 13$2,401 AUD
Retailer 7$2,557 AUD
Retailer 3$2,572 AUD
Retailer 2$2,588 AUD
Retailer 12$2,639 AUD
Retailer 8$3,531 AUD
Retailer 11$4,029 AUD
MOH London$4,486 AUD

27 data points across 14 retailers

15 retailers$1,974 AUD to $4,486 AUD

A
Cheapest Retailer
-
$1,974 AUD
A
Retailer 2
-
$1,988 AUD
View
A
Retailer 3
-
$2,174 AUD
View
Final sale: no returns
A
Retailer 4
-
$2,196 AUD
View
A
Retailer 5
-
$2,321 AUD
View
A
Retailer 6
-
$2,397 AUD
View
A
Retailer 7
-
$2,401 AUD
View
A
Retailer 8
-
$2,557 AUD
View
A
Retailer 9
-
$2,572 AUD
View
A
Retailer 10
-
$2,588 AUD
View
A
Retailer 11
-
$2,639 AUD
View
A
Retailer 12
-
$2,826 AUD
View
B+
Retailer 13
-
$3,531 AUD
View
B+
Retailer 14
-
$4,029 AUD
View
Most Expensive
B+
MOH London
8E1E6A856 · Nov 1
$4,486 AUD
£2,427 GBP
View
14 more retailers have this diamond
Prices start from $1,974 AUDSave up to $2,512 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
1.02ct Cushion
$1,974 AUD