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Cushion|Natural|GIA

1.51ct I VS2 Cushion Natural Diamond

EX • I/VS2 • GIA 6551586923

Certificate GIA 6551586923

Diamond specifications and retailer prices

From $4,247 AUD
As of November 6, 2026
Save $5,272 AUD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,519 AUD at MOH London · As of November 2, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551586923. Listed at 13 retailers as of November 2, 2026, with prices from $4,247 to $9,519, a $5,272 spread on the same certified stone. MOH London lists it at $9,519. 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
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551586923
Dimensions6.52 × 6.37 × 4.31 mm
L/W Ratio1.02
Girdle conditionFaceted
Key to symbols
Cloud, Crystal, Feather, Needle, Indented Natural
Top View
6.52 mm6.37 mm1.51 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551586923
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.7%

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 6
Current: $9,519 AUD|Low: $4,247 AUD|High: $9,621 AUD|Avg: $5,784 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$4,247 AUD
Retailer 2$4,288 AUD
Retailer 9$4,525 AUD
Retailer 5$4,544 AUD
Retailer 8$5,305 AUD
Retailer 4$5,359 AUD
Retailer 10$6,102 AUD
Retailer 3$6,257 AUD
Retailer 7$6,634 AUD
MOH London$9,519 AUD

35 data points across 10 retailers

13 retailers$4,247 AUD to $9,519 AUD

A
Cheapest Retailer
-
$4,247 AUD
A
Retailer 2
-
$4,288 AUD
View
A
Retailer 3
-
$4,525 AUD
View
Final sale: no returns
Retailer 4
-
$4,544 AUD
View
Price last confirmed 5 days ago
A
Retailer 5
-
$5,158 AUD
View
A
Retailer 6
-
$5,303 AUD
View
A
Retailer 7
-
$5,305 AUD
View
A
Retailer 8
-
$5,359 AUD
View
A
Retailer 9
-
$5,456 AUD
View
Retailer 10
-
$6,102 AUD
View
Price last confirmed 34 days ago
A
Retailer 11
-
$6,257 AUD
View
B+
Retailer 12
-
$8,000 AUD
View
Most Expensive
B+
MOH London
A82E8413B · Nov 2
$9,519 AUD
£5,150 GBP
View
12 more retailers have this diamond
Prices start from $4,247 AUDSave up to $5,272 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
$4,247 AUD