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Cushion|Natural|GIA

1.51ct E IF Cushion Natural Diamond

EX • E/IF • GIA 2506846599

Certificate GIA 2506846599

Diamond specifications and retailer prices

From $15,931 AUD
As of November 5, 2026
3 retailers carry this diamond
Most expensive: $19,646 AUD at MOH London · As of October 11, 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 E 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 2506846599. Listed at 3 retailers as of November 5, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2506846599
Dimensions7.08 × 6.32 × 4.31 mm
L/W Ratio1.12
Top View
7.08 mm6.32 mm1.51 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2506846599
Side View
Table 62.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $19,646 AUD|Low: $12,428 AUD|High: $22,393 AUD|Avg: $16,613 AUD|-11.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 12, 2026
Retailer 5$12,428 AUD
Retailer 6$12,955 AUD
Retailer 8$13,982 AUD
Retailer 3$14,035 AUD
Retailer 9$14,449 AUD
Retailer 7$14,912 AUD
Retailer 4$15,459 AUD
Retailer 2$15,594 AUD
Retailer 10$15,931 AUD
MOH London$19,646 AUD

22 data points across 10 retailers

3 retailers

Retailer 1
-
$14,912 AUD
Price last confirmed 25 days ago
A
Retailer 2
-
$15,931 AUD
View
Most Expensive
MOH London
DD859813A · Oct 11
$19,646 AUD
£10,829 GBP
View
Price last confirmed 25 days ago
2 more retailers have this diamond
Prices start from $15,931 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
$15,931 AUD