Cushion|Natural|GIA

1.51ct E IF Cushion Natural Diamond

EX • E/IF • GIA 2508851116

Certificate GIA 2508851116

Diamond specifications and retailer prices

From $10,759 USD
CA$14,944 CAD
As of November 2, 2026
Save $6,631 USD (38%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $17,390 USD at MOH London · As of November 2, 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 2508851116. Listed at 15 retailers as of November 2, 2026, with prices from $10,759 to $17,390, a $6,631 spread on the same certified stone. MOH London lists it at $17,390. 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 2508851116
Dimensions7.30 × 5.98 × 4.00 mm
L/W Ratio1.22
Top View
7.30 mm5.98 mm1.51 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2508851116
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $17,390 USD|Low: $10,759 USD|High: $19,522 USD|Avg: $13,792 USD|-9.8%
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 3, 2026
Retailer 9$10,759 USD
Retailer 3$11,134 USD
Retailer 11$11,660 USD
Retailer 2$12,160 USD
Retailer 12$12,450 USD
Retailer 13$13,006 USD
Retailer 4$13,100 USD
Retailer 10$13,100 USD
Retailer 5$13,364 USD
Retailer 14$13,365 USD
Retailer 6$13,530 USD
Retailer 8$13,545 USD
Retailer 7$13,880 USD
MOH London$17,390 USD

37 data points across 14 retailers

15 retailers$10,759 USD to $17,390 USD

A
Cheapest Retailer
-
$10,759 USD
CA$14,944 CAD
A
Retailer 2
-
$11,134 USD
View
Final sale: no returns
A
Retailer 3
-
$11,660 USD
View
A
Retailer 4
-
$12,160 USD
£9,575 GBP
View
A
Retailer 5
-
$12,450 USD
View
A
Retailer 6
-
$13,006 USD
View
B+
Retailer 7
-
$13,100 USD
View
B+
Retailer 8
-
$13,100 USD
View
B+
Retailer 9
-
$13,364 USD
View
B+
Retailer 10
-
$13,365 USD
£10,524 GBP
View
B+
Retailer 11
-
$13,530 USD
View
B+
Retailer 12
-
$13,545 USD
€12,900 EUR
View
B+
Retailer 13
-
$13,574 USD
CA$18,852 CAD
View
B+
Retailer 14
-
$13,880 USD
A$21,354 AUD
View
Most Expensive
B+
MOH London
245F18C5C · Nov 2
$17,390 USD
£13,693 GBP
View
14 more retailers have this diamond
Prices start from $10,759 USDSave up to $6,631 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
$10,759 USD