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Cushion|Natural|IGI

1.21ct G SI2 Cushion Natural Diamond

VG • G/SI2 • IGI 743558773

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 743558773

Diamond specifications and retailer prices

From $1,776 AUD
As of November 6, 2026
Save $2,605 AUD (59%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,381 AUD at MOH London · As of November 2, 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743558773. Listed at 14 retailers as of November 2, 2026, with prices from $1,776 to $4,381, a $2,605 spread on the same certified stone. MOH London lists it at $4,381. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 743558773
Dimensions7.55 × 5.61 × 3.79 mm
L/W Ratio1.35
Girdle conditionFaceted
Top View
7.55 mm5.61 mm1.21 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743558773
Side View
Table 66.0%Crown 32.1°Girdle: MED-THKPavilion 41.6°Culet: NoneDepth 67.6%

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 6
Current: $4,381 AUD|Low: $1,776 AUD|High: $4,434 AUD|Avg: $2,534 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 4$1,776 AUD
Retailer 7$2,016 AUD
Retailer 9$2,056 AUD
Retailer 3$2,308 AUD
Retailer 8$2,330 AUD
Retailer 2$2,358 AUD
Retailer 10$2,366 AUD
Retailer 5$2,458 AUD
Retailer 11$2,500 AUD
Retailer 6$3,023 AUD
MOH London$4,381 AUD

30 data points across 11 retailers

14 retailers$1,776 AUD to $4,381 AUD

A
Cheapest Retailer
-
$1,776 AUD
A
Retailer 2
-
$2,016 AUD
View
A
Retailer 3
-
$2,056 AUD
View
B+
Retailer 4
-
$2,154 AUD
View
B+
Retailer 5
-
$2,308 AUD
View
Final sale: no returns
B+
Retailer 6
-
$2,330 AUD
View
A
Retailer 7
-
$2,358 AUD
View
A
Retailer 8
-
$2,366 AUD
View
A
Retailer 9
-
$2,458 AUD
View
Retailer 10
-
$2,500 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$2,570 AUD
View
B+
Retailer 12
-
$2,698 AUD
View
A
Retailer 13
-
$3,023 AUD
View
Most Expensive
B+
MOH London
EF7C179B0 · Nov 2
$4,381 AUD
£2,370 GBP
View
13 more retailers have this diamond
Prices start from $1,776 AUDSave up to $2,605 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
1.21ct Cushion
$1,776 AUD