Cushion|Natural|GIA

1.26ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 2231826887

Certificate GIA 2231826887

Diamond specifications and retailer prices

From $2,292 AUD
As of November 5, 2026
Save $2,486 AUD (52%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,778 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.26ct natural cushion diamond

This 1.26ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded H 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 2231826887. Listed at 12 retailers as of November 4, 2026, with prices from $2,292 to $4,778, a $2,486 spread on the same certified stone. MOH London lists it at $4,778. 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

1.26
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231826887
Dimensions6.55 × 5.72 × 3.91 mm
L/W Ratio1.15
Girdle conditionSlightly Thick to Very Thick
Key to symbols
Twinning Wisp, Knot, Feather, Natural
Top View
6.55 mm5.72 mm1.26 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2231826887
Side View
Table 61.0%CrownGirdle: VTK-VTKPavilionCulet: NoneDepth 68.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,778 AUD|Low: $2,106 AUD|High: $5,151 AUD|Avg: $3,038 AUD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4$2,292 AUD
Retailer 8$2,300 AUD
Retailer 5$2,317 AUD
Retailer 11$2,698 AUD
Retailer 7$2,768 AUD
Retailer 6$2,940 AUD
Retailer 10$2,940 AUD
Retailer 2$2,998 AUD
Retailer 3$3,173 AUD
Retailer 9$3,957 AUD
MOH London$4,778 AUD

41 data points across 11 retailers

12 retailers$2,292 AUD to $4,778 AUD

A
Cheapest Retailer
-
$2,292 AUD
A
Retailer 2
-
$2,300 AUD
View
A
Retailer 3
-
$2,317 AUD
View
Final sale: no returns
A
Retailer 4
-
$2,698 AUD
View
A
Retailer 5
-
$2,768 AUD
View
A
Retailer 6
-
$2,940 AUD
View
A
Retailer 7
-
$2,940 AUD
View
A
Retailer 8
-
$2,998 AUD
View
A
Retailer 9
-
$3,027 AUD
View
A
Retailer 10
-
$3,173 AUD
View
B+
Retailer 11
-
$3,957 AUD
View
Most Expensive
B+
MOH London
CD2270C72 · Nov 4
$4,778 AUD
£2,585 GBP
View
11 more retailers have this diamond
Prices start from $2,292 AUDSave up to $2,486 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.

A
1.26ct Cushion
$2,292 AUD