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Cushion|Natural|GIA

1.25ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 6445722826

Certificate GIA 6445722826

Diamond specifications and retailer prices

From $5,386 AUD
As of November 6, 2026
Save $5,345 AUD (50%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,732 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 G 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 6445722826. Listed at 8 retailers as of November 4, 2026, with prices from $5,386 to $10,732, a $5,345 spread on the same certified stone. MOH London lists it at $10,732. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6445722826
Dimensions6.34 × 5.84 × 4.10 mm
L/W Ratio1.09
Top View
6.34 mm5.84 mm1.25 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6445722826
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 70.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $10,732 AUD|Low: $5,386 AUD|High: $10,891 AUD|Avg: $7,019 AUD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 7$5,386 AUD
Retailer 4$5,443 AUD
Retailer 6$5,800 AUD
Retailer 5$6,120 AUD
Retailer 2$6,669 AUD
Retailer 8$7,462 AUD
Retailer 3$7,602 AUD
MOH London$10,732 AUD

46 data points across 8 retailers

8 retailers$5,386 AUD to $10,732 AUD

B+
Cheapest Retailer
-
$5,386 AUD
B+
Retailer 2
-
$5,443 AUD
View
B+
Retailer 3
-
$5,800 AUD
View
Retailer 4
-
$6,120 AUD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$6,669 AUD
View
Retailer 6
-
$7,462 AUD
View
Price last confirmed 15 days ago
B
Retailer 7
-
$7,602 AUD
View
Most Expensive
B
MOH London
BABD95758 · Nov 4
$10,732 AUD
£5,806 GBP
View
7 more retailers have this diamond
Prices start from $5,386 AUDSave up to $5,345 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+
1.25ct Cushion
$5,386 AUD