Cushion|Natural|GIA

1.51ct E IF Cushion Natural Diamond

EX • E/IF • GIA 2506846599

Certificate GIA 2506846599

Diamond specifications and retailer prices

From $11,153 USD
CA$15,490 CAD
As of November 2, 2026
3 retailers carry this diamond
Most expensive: $13,753 USD 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 2, 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
Color
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 2
Current: $13,753 USD|Low: $8,700 USD|High: $15,676 USD|Avg: $11,635 USD|-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$8,700 USD
Retailer 6$9,069 USD
Retailer 8$9,788 USD
Retailer 3$9,826 USD
Retailer 9$10,115 USD
Retailer 7$10,439 USD
Retailer 4$10,823 USD
Retailer 2$10,917 USD
Retailer 10$11,153 USD
MOH London$13,753 USD

24 data points across 10 retailers

3 retailers

Retailer 1
-
$10,439 USD
£8,220 GBP
Price last confirmed 22 days ago
A
Retailer 2
-
$11,153 USD
CA$15,490 CAD
View
Most Expensive
MOH London
DD859813A · Oct 11
$13,753 USD
£10,829 GBP
View
Price last confirmed 23 days ago
2 more retailers have this diamond
Prices start from $11,153 USD

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
$11,153 USD