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Cushion|Natural|GIA

1.21ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 7541188741

Certificate GIA 7541188741

Diamond specifications and retailer prices

From $3,997 AUD
As of November 6, 2026
Save $4,486 AUD (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,482 AUD at MOH London · As of November 7, 2026
View at MOH London

About this 1.21ct natural cushion diamond

This 1.21ct natural cushion sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7541188741. Listed at 13 retailers as of November 6, 2026, with prices from $3,997 to $8,482, a $4,486 spread on the same certified stone. MOH London lists it at $8,482. 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

1.21
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7541188741
Dimensions6.65 × 5.12 × 3.56 mm
L/W Ratio1.30
Cert comments
Pinpoints are not shown.
Key to symbols
Crystal
Top View
6.65 mm5.12 mm1.21 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7541188741
Side View
Table 66.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 69.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $8,482 AUD|Low: $3,726 AUD|High: $8,619 AUD|Avg: $5,211 AUD|+9.1%
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
November 7, 2026
Retailer 3$3,997 AUD
Retailer 11$4,138 AUD
Retailer 10$4,141 AUD
Retailer 4$4,161 AUD
Retailer 13$4,378 AUD
Retailer 5$4,906 AUD
Retailer 2$4,979 AUD
Retailer 7$5,276 AUD
Retailer 6$5,531 AUD
Retailer 12$5,776 AUD
Retailer 8$5,935 AUD
Retailer 9$6,223 AUD
MOH London$8,482 AUD

38 data points across 13 retailers

13 retailers$3,997 AUD to $8,482 AUD

B+
Cheapest Retailer
-
$3,997 AUD
B+
Retailer 2
-
$4,138 AUD
View
B+
Retailer 3
-
$4,141 AUD
View
Retailer 4
-
$4,161 AUD
View
Price last confirmed 26 days ago
B+
Retailer 5
-
$4,378 AUD
View
Retailer 6
-
$4,906 AUD
View
Price last confirmed 31 days ago
B
Retailer 7
-
$4,979 AUD
View
B+
Retailer 8
-
$5,276 AUD
View
B+
Retailer 9
-
$5,531 AUD
View
Retailer 10
-
$5,776 AUD
View
Price last confirmed 15 days ago
B
Retailer 11
-
$5,935 AUD
View
B
Retailer 12
-
$6,223 AUD
View
Most Expensive
B
MOH London
9683371B7 · Nov 7
$8,482 AUD
£4,589 GBP
View
12 more retailers have this diamond
Prices start from $3,997 AUDSave up to $4,486 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.

B+
1.21ct Cushion
$3,997 AUD