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Cushion|Natural|GIA

1.25ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 2221844060

Certificate GIA 2221844060

Diamond specifications and retailer prices

From $3,119 AUD
As of November 6, 2026
Save $3,604 AUD (54%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,722 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.25ct natural cushion diamond

This 1.25ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2221844060. Listed at 9 retailers as of November 4, 2026, with prices from $3,119 to $6,722, a $3,604 spread on the same certified stone. MOH London lists it at $6,722. 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

1.25
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2221844060
Dimensions6.65 × 5.93 × 4.06 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizeNone
Top View
6.65 mm5.93 mm1.25 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2221844060
Side View
Table 64.0%CrownGirdle: XTN-ETKPavilionCulet: NoneDepth 68.4%

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 6
Current: $6,722 AUD|Low: $3,071 AUD|High: $6,820 AUD|Avg: $4,147 AUD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$3,119 AUD
Retailer 4$3,195 AUD
Retailer 7$3,285 AUD
Retailer 5$3,799 AUD
Retailer 3$4,046 AUD
Retailer 2$4,777 AUD
MOH London$6,722 AUD

43 data points across 7 retailers

9 retailers$3,119 AUD to $6,722 AUD

A
Cheapest Retailer
-
$3,119 AUD
A
Retailer 2
-
$3,133 AUD
View
A
Retailer 3
-
$3,148 AUD
View
B+
Retailer 4
-
$3,195 AUD
View
B+
Retailer 5
-
$3,285 AUD
View
B+
Retailer 6
-
$3,799 AUD
View
B+
Retailer 7
-
$4,046 AUD
View
B
Retailer 8
-
$4,777 AUD
View
Most Expensive
B
MOH London
2D159FAED · Nov 4
$6,722 AUD
£3,637 GBP
View
8 more retailers have this diamond
Prices start from $3,119 AUDSave up to $3,604 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
1.25ct Cushion
$3,119 AUD