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Cushion|Natural|GIA

0.91ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 2427122548

Certificate GIA 2427122548

Diamond specifications and retailer prices

From $3,372 AUD
$2,363 USD
As of November 2, 2026
Save $3,645 AUD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,017 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 0.91ct natural cushion diamond

This 0.91ct natural cushion sits in the just-under-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 2427122548. Listed at 10 retailers as of November 1, 2026, with prices from $3,372 to $7,017, a $3,645 spread on the same certified stone. MOH London lists it at $7,017. 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

0.91
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2427122548
Dimensions5.91 × 5.18 × 3.54 mm
L/W Ratio1.14
Top View
5.91 mm5.18 mm0.91 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2427122548
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.2%

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 2
Current: $7,017 AUD|Low: $3,108 AUD|High: $7,102 AUD|Avg: $4,623 AUD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$3,372 AUD
Retailer 6$3,419 AUD
Retailer 4$3,439 AUD
Retailer 8$3,686 AUD
Retailer 3$4,486 AUD
Retailer 5$4,701 AUD
Retailer 10$4,873 AUD
Retailer 2$4,911 AUD
Retailer 9$6,046 AUD
MOH London$7,017 AUD

40 data points across 10 retailers

10 retailers$3,372 AUD to $7,017 AUD

B+
Cheapest Retailer
-
$3,372 AUD
$2,363 USD
B+
Retailer 2
-
$3,419 AUD
$2,396 USD
View
Final sale: no returns
B+
Retailer 3
-
$3,439 AUD
$2,410 USD
View
B+
Retailer 4
-
$3,686 AUD
$2,583 USD
View
B
Retailer 5
-
$4,486 AUD
£2,475 GBP
View
Retailer 6
-
$4,701 AUD
View
Price last confirmed 25 days ago
Retailer 7
-
$4,873 AUD
$3,415 USD
View
Price last confirmed 18 days ago
B
Retailer 8
-
$4,911 AUD
€3,278 EUR
View
B
Retailer 9
-
$6,046 AUD
$4,237 USD
View
Most Expensive
B
MOH London
3757ED5BC · Nov 1
$7,017 AUD
£3,872 GBP
View
9 more retailers have this diamond
Prices start from $3,372 AUDSave up to $3,645 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+
0.91ct Cushion
$3,372 AUD