Cushion|Natural|GIA

1.51ct I IF Cushion Natural Diamond

EX • I/IF • GIA 6542861851

Certificate GIA 6542861851

Diamond specifications and retailer prices

From $4,032 USD
As of November 4, 2026
Save $4,695 USD (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,727 USD 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 I colour (near-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 6542861851. Listed at 8 retailers as of November 4, 2026, with prices from $4,032 to $8,727, a $4,695 spread on the same certified stone. MOH London lists it at $8,727. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542861851
Dimensions7.64 × 5.88 × 4.10 mm
L/W Ratio1.30
Top View
7.64 mm5.88 mm1.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542861851
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 69.7%

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 4
Current: $8,727 USD|Low: $3,929 USD|High: $9,150 USD|Avg: $5,507 USD|-3.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 4$4,032 USD
Retailer 5$4,459 USD
Retailer 2$4,713 USD
Retailer 6$4,835 USD
Retailer 7$5,216 USD
Retailer 8$5,492 USD
Retailer 3$6,372 USD
MOH London$8,727 USD

43 data points across 8 retailers

8 retailers$4,032 USD to $8,727 USD

A
Cheapest Retailer
-
$4,032 USD
A
Retailer 2
-
$4,459 USD
View
A
Retailer 3
-
$4,713 USD
View
A
Retailer 4
-
$4,835 USD
View
Retailer 5
-
$5,216 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$5,492 USD
View
Final sale: no returns
B+
Retailer 7
-
$6,372 USD
View
Most Expensive
B
MOH London
A46A6F5FD · Nov 4
$8,727 USD
£6,872 GBP
View
7 more retailers have this diamond
Prices start from $4,032 USDSave up to $4,695 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
$4,032 USD