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Cushion|Natural|GIA

1.51ct D IF Cushion Natural Diamond

EX • D/IF • GIA 2544501869

Certificate GIA 2544501869

Diamond specifications and retailer prices

From $10,908 AUD
As of November 5, 2026
Save $7,902 AUD (42%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $18,810 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 D colour (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 2544501869. Listed at 19 retailers as of November 4, 2026, with prices from $10,908 to $18,810, a $7,902 spread on the same certified stone. MOH London lists it at $18,810. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2544501869
Dimensions6.37 × 5.97 × 4.13 mm
L/W Ratio1.07
Top View
6.37 mm5.97 mm1.51 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2544501869
Side View
Table 60.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 69.2%

Caratlytics Score

How it works →
A+
Exceptional
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: $18,810 AUD|Low: $10,908 AUD|High: $19,472 AUD|Avg: $13,985 AUD|-3.4%
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
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 13$10,908 AUD
Retailer 14$11,108 AUD
Retailer 17$11,129 AUD
Retailer 8$12,674 AUD
Retailer 16$12,678 AUD
Retailer 12$12,761 AUD
Retailer 9$12,925 AUD
Retailer 2$13,041 AUD
Retailer 18$13,329 AUD
Retailer 10$13,536 AUD
Retailer 3$14,309 AUD
Retailer 4$14,476 AUD
Retailer 15$14,809 AUD
Retailer 6$14,811 AUD
Retailer 7$14,884 AUD
Retailer 5$15,269 AUD
Retailer 11$17,618 AUD
MOH London$18,810 AUD

14 data points across 18 retailers

19 retailers$10,908 AUD to $18,810 AUD

A+
Cheapest Retailer
-
$10,908 AUD
A
Retailer 2
-
$11,108 AUD
View
A+
Retailer 3
-
$11,129 AUD
View
A
Retailer 4
-
$12,674 AUD
View
A
Retailer 5
-
$12,678 AUD
View
A
Retailer 6
-
$12,761 AUD
View
A
Retailer 7
-
$12,925 AUD
View
A
Retailer 8
-
$13,041 AUD
View
A
Retailer 9
-
$13,329 AUD
View
Final sale: no returns
Retailer 10
-
$13,536 AUD
View
Price last confirmed 8 days ago
Retailer 11
-
$13,886 AUD
View
Price last confirmed 14 days ago
A
Retailer 12
-
$14,309 AUD
View
A
Retailer 13
-
$14,476 AUD
View
A
Retailer 14
-
$14,809 AUD
View
A
Retailer 15
-
$14,811 AUD
View
A
Retailer 16
-
$14,884 AUD
View
A
Retailer 17
-
$15,269 AUD
View
A
Retailer 18
-
$17,618 AUD
View
Most Expensive
B+
MOH London
C9792AB21 · Nov 4
$18,810 AUD
£10,368 GBP
View
18 more retailers have this diamond
Prices start from $10,908 AUDSave up to $7,902 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
$10,908 AUD