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Cushion|Natural|GIA

1.51ct H VS1 Cushion Natural Diamond

EX • H/VS1 • GIA 6545082547

Certificate GIA 6545082547

Diamond specifications and retailer prices

From $6,183 AUD
As of November 5, 2026
Save $6,388 AUD (51%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $12,571 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 H 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 6545082547. Listed at 29 retailers as of November 4, 2026, with prices from $6,183 to $12,571, a $6,388 spread on the same certified stone. MOH London lists it at $12,571. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545082547
Dimensions6.83 × 6.09 × 4.24 mm
L/W Ratio1.12
Top View
6.83 mm6.09 mm1.51 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545082547
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.5%

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 5
Current: $12,571 AUD|Low: $6,249 AUD|High: $12,670 AUD|Avg: $8,206 AUD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 7, 2026
Retailer 11$6,249 AUD
Retailer 12$6,753 AUD
Retailer 13$7,165 AUD
Retailer 8$7,260 AUD
Retailer 4$7,292 AUD
Retailer 2$7,664 AUD
Retailer 7$8,027 AUD
Retailer 3$8,034 AUD
Retailer 5$8,310 AUD
Retailer 6$8,331 AUD
Retailer 9$8,904 AUD
Retailer 10$9,655 AUD
MOH London$12,571 AUD

27 data points across 13 retailers

29 retailers$6,183 AUD to $12,571 AUD

A
Cheapest Retailer
-
$6,183 AUD
A
Retailer 2
-
$6,249 AUD
View
A
Retailer 3
-
$6,252 AUD
View
A
Retailer 4
-
$6,328 AUD
View
A
Retailer 5
-
$6,475 AUD
View
A
Retailer 6
-
$6,618 AUD
View
Final sale: no returns
A
Retailer 7
-
$6,753 AUD
View
Retailer 8
-
$6,971 AUD
View
Price last confirmed 15 days ago
A
Retailer 9
-
$7,105 AUD
View
A
Retailer 10
-
$7,165 AUD
View
A
Retailer 11
-
$7,220 AUD
View
A
Retailer 12
-
$7,260 AUD
View
A
Retailer 13
-
$7,292 AUD
View
A
Retailer 14
-
$7,584 AUD
View
A
Retailer 15
-
$7,664 AUD
View
A
Retailer 16
-
$7,750 AUD
View
A
Retailer 17
-
$8,027 AUD
View
A
Retailer 18
-
$8,034 AUD
View
A
Retailer 19
-
$8,034 AUD
View
A
Retailer 20
-
$8,053 AUD
View
Retailer 21
-
$8,188 AUD
View
Price last confirmed 29 days ago
A
Retailer 22
-
$8,238 AUD
View
A
Retailer 23
-
$8,310 AUD
View
A
Retailer 24
-
$8,331 AUD
View
A
Retailer 25
-
$8,904 AUD
View
B+
Retailer 26
-
$9,182 AUD
View
B+
Retailer 27
-
$9,655 AUD
View
B
Retailer 28
-
$11,458 AUD
View
Most Expensive
B+
MOH London
FA891CF5D · Nov 4
$12,571 AUD
£6,801 GBP
View
28 more retailers have this diamond
Prices start from $6,183 AUDSave up to $6,388 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
$6,183 AUD