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Cushion|Natural|GIA

1.25ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 6542885375

Certificate GIA 6542885375

Diamond specifications and retailer prices

From $4,337 AUD
£2,393 GBP
As of November 1, 2026
Save $3,156 AUD (42%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $7,493 AUD at MOH London · As of October 29, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542885375. Listed at 4 retailers as of October 29, 2026, with prices from $4,337 to $7,493, a $3,156 spread on the same certified stone. MOH London lists it at $7,493. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542885375
Dimensions6.04 × 6.03 × 3.96 mm
L/W Ratio1.00
Top View
6.04 mm6.03 mm1.25 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542885375
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.7%

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 1
Current: $7,493 AUD|Low: $4,239 AUD|High: $7,542 AUD|Avg: $5,445 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3$4,337 AUD
Retailer 4$4,779 AUD
Retailer 2$5,217 AUD
MOH London$7,493 AUD

43 data points across 4 retailers

4 retailers$4,337 AUD to $7,493 AUD

A
Cheapest Retailer
-
$4,337 AUD
£2,393 GBP
Retailer 2
-
$4,779 AUD
View
Price last confirmed 30 days ago
A
Retailer 3
-
$5,217 AUD
€3,482 EUR
View
Most Expensive
B+
MOH London
F2F8D3B5F · Oct 29
$7,493 AUD
£4,135 GBP
View
3 more retailers have this diamond
Prices start from $4,337 AUDSave up to $3,156 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
$4,337 AUD