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Cushion|Natural|GIA

1.00ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 6565249753

Certificate GIA 6565249753

Diamond specifications and retailer prices

From $1,863 AUD
As of November 6, 2026
Save $2,516 AUD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,379 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565249753. Listed at 14 retailers as of November 4, 2026, with prices from $1,863 to $4,379, a $2,516 spread on the same certified stone. MOH London lists it at $4,379. 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

1.00
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6565249753
Dimensions7.15 × 5.08 × 3.37 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.15 mm5.08 mm1.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565249753
Side View
Table 64.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 66.5%

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: $4,379 AUD|Low: $1,844 AUD|High: $4,443 AUD|Avg: $2,731 AUD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$1,863 AUD
Retailer 2$1,866 AUD
Retailer 9$2,313 AUD
Retailer 7$2,321 AUD
Retailer 3$2,464 AUD
Retailer 5$2,583 AUD
Retailer 6$2,780 AUD
Retailer 4$3,404 AUD
MOH London$4,379 AUD

28 data points across 9 retailers

14 retailers$1,863 AUD to $4,379 AUD

A
Cheapest Retailer
-
$1,863 AUD
A
Retailer 2
-
$1,866 AUD
View
A
Retailer 3
-
$2,198 AUD
View
A
Retailer 4
-
$2,284 AUD
View
A
Retailer 5
-
$2,313 AUD
View
Final sale: no returns
A
Retailer 6
-
$2,321 AUD
View
A
Retailer 7
-
$2,409 AUD
View
A
Retailer 8
-
$2,464 AUD
View
Retailer 9
-
$2,506 AUD
View
Price last confirmed 30 days ago
B+
Retailer 10
-
$2,583 AUD
View
B+
Retailer 11
-
$2,704 AUD
View
B+
Retailer 12
-
$2,780 AUD
View
B+
Retailer 13
-
$3,404 AUD
View
Most Expensive
B
MOH London
0F632BADC · Nov 4
$4,379 AUD
£2,369 GBP
View
13 more retailers have this diamond
Prices start from $1,863 AUDSave up to $2,516 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
1.00ct Cushion
$1,863 AUD