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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 $14,251 SGD
As of November 2, 2026
3 retailers carry this diamond
Most expensive: $17,575 SGD 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
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 2
Current: $17,575 SGD|Low: $11,118 SGD|High: $20,032 SGD|Avg: $14,862 SGD|-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$11,118 SGD
Retailer 6$11,589 SGD
Retailer 8$12,508 SGD
Retailer 3$12,555 SGD
Retailer 9$12,926 SGD
Retailer 7$13,340 SGD
Retailer 4$13,829 SGD
Retailer 2$13,950 SGD
Retailer 10$14,251 SGD
MOH London$17,575 SGD

22 data points across 10 retailers

3 retailers

Retailer 1
-
$13,340 SGD
Price last confirmed 25 days ago
A
Retailer 2
-
$14,251 SGD
View
Most Expensive
MOH London
DD859813A · Oct 11
$17,575 SGD
£10,829 GBP
View
Price last confirmed 25 days ago
2 more retailers have this diamond
Prices start from $14,251 SGD

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
$14,251 SGD