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Cushion|Natural|GIA

1.51ct D IF Cushion Natural Diamond

EX • D/IF • GIA 6345753766

Certificate GIA 6345753766

Diamond specifications and retailer prices

From €8,173 EUR
$9,131 USD
As of October 31, 2026
Save €2,664 EUR (25%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €10,838 EUR at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded D 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 6345753766. Listed at 5 retailers as of October 31, 2026, with prices from €8,173 to €10,838, a €2,664 spread on the same certified stone. 77 Diamonds lists it at €10,838. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6345753766
Dimensions6.79 × 5.96 × 4.15 mm
L/W Ratio1.14
Top View
6.79 mm5.96 mm1.51 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6345753766
Side View
Table 62.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.6%

Caratlytics Score

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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: Oct 31
Current: €10,838 EUR|Low: €8,080 EUR|High: €10,892 EUR|Avg: €8,968 EUR|+1.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4€8,173 EUR
Retailer 5€8,548 EUR
Retailer 3€8,637 EUR
Retailer 2€8,995 EUR
77 Diamonds€10,838 EUR

34 data points across 5 retailers

5 retailers€8,173 EUR to €10,838 EUR

A
Cheapest Retailer
-
€8,173 EUR
$9,131 USD
A
Retailer 2
-
€8,548 EUR
$9,550 USD
View
A
Retailer 3
-
€8,637 EUR
View
A
Retailer 4
-
€8,995 EUR
$10,049 USD
View
Final sale: no returns
Most Expensive
A
77 Diamonds
CUSMB5N35WNMF · Nov 1
€10,838 EUR
£9,534 GBP
View
4 more retailers have this diamond
Prices start from €8,173 EURSave up to €2,664 EUR

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
€8,173 EUR