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Cushion|Natural|GIA

1.51ct F VS1 Cushion Natural Diamond

EX • F/VS1 • GIA 1543511136

Certificate GIA 1543511136

Diamond specifications and retailer prices

From $11,539 AUD
As of November 4, 2026
Save $7,417 AUD (39%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $18,957 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 F colour (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 1543511136. Listed at 15 retailers as of November 4, 2026, with prices from $11,539 to $18,957, a $7,417 spread on the same certified stone. MOH London lists it at $18,957. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543511136
Dimensions7.58 × 6.10 × 4.09 mm
L/W Ratio1.24
Culet sizeNone
Cert comments
Additional pinpoints are not shown.
Top View
7.58 mm6.10 mm1.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543511136
Side View
Table 66.0%CrownGirdlePavilionCulet: NoneDepth 67.0%

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 4
Current: $18,957 AUD|Low: $11,539 AUD|High: $19,272 AUD|Avg: $13,891 AUD|-1.4%
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
Retailer 14
Retailer 15
November 5, 2026
Retailer 15$11,539 AUD
Retailer 14$11,641 AUD
Retailer 11$11,788 AUD
Retailer 13$12,499 AUD
Retailer 2$12,501 AUD
Retailer 4$12,588 AUD
Retailer 8$12,614 AUD
Retailer 6$12,748 AUD
Retailer 7$12,885 AUD
Retailer 5$13,639 AUD
Retailer 12$13,942 AUD
Retailer 3$14,759 AUD
Retailer 9$14,841 AUD
Retailer 10$16,755 AUD
MOH London$18,957 AUD

20 data points across 15 retailers

15 retailers$11,539 AUD to $18,957 AUD

A
Cheapest Retailer
-
$11,539 AUD
A
Retailer 2
-
$11,641 AUD
View
A
Retailer 3
-
$11,788 AUD
View
A
Retailer 4
-
$12,499 AUD
View
A
Retailer 5
-
$12,501 AUD
View
A
Retailer 6
-
$12,588 AUD
View
Final sale: no returns
A
Retailer 7
-
$12,614 AUD
View
Retailer 8
-
$12,748 AUD
View
Price last confirmed 11 days ago
Retailer 9
-
$12,885 AUD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$13,639 AUD
View
B+
Retailer 11
-
$13,942 AUD
View
B+
Retailer 12
-
$14,759 AUD
View
B+
Retailer 13
-
$14,841 AUD
View
B+
Retailer 14
-
$16,755 AUD
View
Most Expensive
B
MOH London
9DCD53B51 · Nov 4
$18,957 AUD
£10,449 GBP
View
14 more retailers have this diamond
Prices start from $11,539 AUDSave up to $7,417 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
$11,539 AUD