Cushion|Natural|GIA

1.51ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 2245003542

Certificate GIA 2245003542

Diamond specifications and retailer prices

From $5,528 AUD
As of November 4, 2026
Save $6,433 AUD (54%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $11,961 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two 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 2245003542. Listed at 7 retailers as of November 4, 2026, with prices from $5,528 to $11,961, a $6,433 spread on the same certified stone. MOH London lists it at $11,961. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.43°
OriginNatural
Grading LabGIA
CertificateGIA 2245003542
Dimensions7.74 × 5.92 × 4.02 mm
L/W Ratio1.31
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.74 mm5.92 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245003542
Side View
Table 64.0%CrownGirdle: MED-VTKPavilion 35.43°Culet: NoneDepth 67.8%

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 4
Current: $11,961 AUD|Low: $5,528 AUD|High: $13,038 AUD|Avg: $8,143 AUD|-5.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 5$5,528 AUD
Retailer 2$6,406 AUD
Retailer 4$6,629 AUD
Retailer 6$7,135 AUD
Retailer 7$8,336 AUD
Retailer 3$8,646 AUD
MOH London$11,961 AUD

40 data points across 7 retailers

7 retailers$5,528 AUD to $11,961 AUD

A
Cheapest Retailer
-
$5,528 AUD
A
Retailer 2
-
$6,406 AUD
View
A
Retailer 3
-
$6,629 AUD
View
Retailer 4
-
$7,135 AUD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$8,336 AUD
View
B+
Retailer 6
-
$8,646 AUD
View
Most Expensive
B+
MOH London
A87A8256B · Nov 4
$11,961 AUD
£6,607 GBP
View
6 more retailers have this diamond
Prices start from $5,528 AUDSave up to $6,433 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
1.51ct Cushion
$5,528 AUD