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Cushion|Natural|GIA

1.51ct J IF Cushion Natural Diamond

EX • J/IF • GIA 2554290741

Certificate GIA 2554290741

Diamond specifications and retailer prices

From $6,800 AUD
As of November 6, 2026
Save $6,516 AUD (49%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,316 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554290741. Listed at 17 retailers as of November 4, 2026, with prices from $6,800 to $13,316, a $6,516 spread on the same certified stone. MOH London lists it at $13,316. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554290741
Dimensions7.88 × 5.88 × 3.92 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Top View
7.88 mm5.88 mm1.51 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554290741
Side View
Table 63.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 66.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $13,316 AUD|Low: $6,781 AUD|High: $13,499 AUD|Avg: $9,154 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
November 6, 2026
Retailer 14$6,800 AUD
Retailer 2$7,168 AUD
Retailer 6$7,795 AUD
Retailer 7$8,134 AUD
Retailer 4$8,366 AUD
Retailer 13$8,434 AUD
Retailer 9$8,609 AUD
Retailer 5$9,114 AUD
Retailer 12$9,287 AUD
Retailer 3$9,291 AUD
Retailer 11$9,475 AUD
Retailer 8$9,847 AUD
Retailer 10$11,058 AUD
MOH London$13,316 AUD

22 data points across 14 retailers

17 retailers$6,800 AUD to $13,316 AUD

B+
Cheapest Retailer
-
$6,800 AUD
B+
Retailer 2
-
$7,168 AUD
View
Retailer 3
-
$7,795 AUD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
$8,134 AUD
View
B+
Retailer 5
-
$8,366 AUD
View
Final sale: no returns
B+
Retailer 6
-
$8,434 AUD
View
B
Retailer 7
-
$8,507 AUD
View
B+
Retailer 8
-
$8,609 AUD
View
Retailer 9
-
$9,114 AUD
View
Price last confirmed 9 days ago
Retailer 10
-
$9,213 AUD
View
Price last confirmed 29 days ago
B
Retailer 11
-
$9,287 AUD
View
B
Retailer 12
-
$9,291 AUD
View
B
Retailer 13
-
$9,344 AUD
View
B
Retailer 14
-
$9,475 AUD
View
B
Retailer 15
-
$9,847 AUD
View
B
Retailer 16
-
$11,058 AUD
View
Most Expensive
B
MOH London
9CA4BB160 · Nov 4
$13,316 AUD
£7,204 GBP
View
16 more retailers have this diamond
Prices start from $6,800 AUDSave up to $6,516 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.

B+
1.51ct Cushion
$6,800 AUD