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Cushion|Natural|GIA

1.51ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 2245046175

Certificate GIA 2245046175

Diamond specifications and retailer prices

From €4,488 EUR
As of November 6, 2026
Save €4,884 EUR (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €9,372 EUR at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245046175. Listed at 20 retailers as of November 6, 2026, with prices from €4,488 to €9,372, a €4,884 spread on the same certified stone. Wholesale Diamonds Direct lists it at €9,372. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245046175
Dimensions7.78 × 5.98 × 4.10 mm
L/W Ratio1.30
Girdle conditionFaceted
Top View
7.78 mm5.98 mm1.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245046175
Side View
Table 67.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.6%

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 6
Current: €6,465 EUR|Low: €4,435 EUR|High: €9,480 EUR|Avg: €6,092 EUR
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Wholesale Diamonds Direct
November 7, 2026
Retailer 10€4,488 EUR
Retailer 6€4,517 EUR
Retailer 18€4,820 EUR
Retailer 17€5,058 EUR
Retailer 9€5,086 EUR
Retailer 11€5,096 EUR
Retailer 2€5,132 EUR
Retailer 3€5,304 EUR
Retailer 4€5,311 EUR
Retailer 8€5,327 EUR
Retailer 14€5,570 EUR
Retailer 5€5,833 EUR
Retailer 12€6,279 EUR
Retailer 1€6,465 EUR
Retailer 15€6,609 EUR
Retailer 7€6,986 EUR
Retailer 16€7,421 EUR
Retailer 13€8,913 EUR
Wholesale Diamonds Direct€9,372 EUR

24 data points across 19 retailers

20 retailers€4,488 EUR to €9,372 EUR

A
Cheapest Retailer
-
€4,488 EUR
A
Retailer 2
-
€4,517 EUR
View
A
Retailer 3
-
€4,820 EUR
View
A
Retailer 4
-
€5,058 EUR
View
A
Retailer 5
-
€5,086 EUR
View
Final sale: no returns
B+
Retailer 6
-
€5,096 EUR
View
A
Retailer 7
-
€5,132 EUR
View
B+
Retailer 8
-
€5,304 EUR
View
B+
Retailer 9
-
€5,311 EUR
View
B+
Retailer 10
-
€5,327 EUR
View
B+
Retailer 11
-
€5,570 EUR
View
B+
Retailer 12
-
€5,833 EUR
View
Retailer 13
-
€6,220 EUR
View
Price last confirmed 34 days ago
B+
Retailer 14
-
€6,279 EUR
View
B+
Retailer 15
-
€6,465 EUR
View
B+
Retailer 16
-
€6,609 EUR
View
B+
Retailer 17
-
€6,986 EUR
View
B+
Retailer 18
-
€7,421 EUR
View
B
Retailer 19
-
€8,913 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
625970456 · Nov 6
€9,372 EUR
$10,464 USD
View
19 more retailers have this diamond
Prices start from €4,488 EURSave up to €4,884 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
€4,488 EUR