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Cushion|Natural|GIA

0.91ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2205823292

Certificate GIA 2205823292

Diamond specifications and retailer prices

From $1,886 AUD
$1,322 USD
As of November 2, 2026
Save $2,312 AUD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,199 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 I 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 2205823292. Listed at 14 retailers as of November 1, 2026, with prices from $1,886 to $4,199, a $2,312 spread on the same certified stone. MOH London lists it at $4,199. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2205823292
Dimensions6.17 × 5.21 × 3.73 mm
L/W Ratio1.18
Culet sizeNone
Top View
6.17 mm5.21 mm0.91 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2205823292
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 71.6%

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 2
Current: $4,199 AUD|Low: $1,886 AUD|High: $5,710 AUD|Avg: $3,098 AUD|-25.7%
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 2, 2026
Retailer 12$1,886 AUD
Retailer 4$1,948 AUD
Retailer 9$2,012 AUD
Retailer 13$2,012 AUD
Retailer 3$2,112 AUD
Retailer 8$2,170 AUD
Retailer 10$2,297 AUD
Retailer 6$2,685 AUD
Retailer 2$3,272 AUD
Retailer 11$3,428 AUD
Retailer 7$3,535 AUD
Retailer 5$3,960 AUD
MOH London$4,199 AUD

43 data points across 13 retailers

14 retailers$1,886 AUD to $4,199 AUD

A
Cheapest Retailer
-
$1,886 AUD
$1,322 USD
Final sale: no returns
A
Retailer 2
-
$1,948 AUD
$1,365 USD
View
A
Retailer 3
-
$2,012 AUD
$1,410 USD
View
B+
Retailer 4
-
$2,012 AUD
$1,410 USD
View
B+
Retailer 5
-
$2,074 AUD
View
B+
Retailer 6
-
$2,112 AUD
$1,480 USD
View
B+
Retailer 7
-
$2,170 AUD
$1,521 USD
View
B+
Retailer 8
-
$2,297 AUD
$1,610 USD
View
B+
Retailer 9
-
$2,685 AUD
£1,482 GBP
View
B
Retailer 10
-
$3,272 AUD
€2,184 EUR
View
B
Retailer 11
-
$3,428 AUD
$2,402 USD
View
B
Retailer 12
-
$3,535 AUD
ZAR 40,017 ZAR
View
Retailer 13
-
$3,960 AUD
View
Price last confirmed 27 days ago
Most Expensive
B
MOH London
D4A969537 · Nov 1
$4,199 AUD
£2,317 GBP
View
13 more retailers have this diamond
Prices start from $1,886 AUDSave up to $2,312 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
0.91ct Cushion
$1,886 AUD