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Cushion|Natural|GIA

1.51ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 7442418012

Certificate GIA 7442418012

Diamond specifications and retailer prices

From €4,014 EUR
As of November 6, 2026
Save €3,692 EUR (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €7,706 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7442418012. Listed at 7 retailers as of November 6, 2026, with prices from €4,014 to €7,706, a €3,692 spread on the same certified stone. Wholesale Diamonds Direct lists it at €7,706. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7442418012
Dimensions6.48 × 6.32 × 4.54 mm
L/W Ratio1.03
Top View
6.48 mm6.32 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7442418012
Side View
Table 60.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 71.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €5,667 EUR|Low: €3,962 EUR|High: €5,735 EUR|Avg: €5,105 EUR|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3€4,014 EUR
Retailer 4€5,079 EUR
Retailer 2€5,660 EUR
Retailer 1€5,667 EUR

40 data points across 4 retailers

7 retailers€4,014 EUR to €7,706 EUR

B+
Cheapest Retailer
-
€4,014 EUR
B
Retailer 2
-
€4,156 EUR
View
B
Retailer 3
-
€4,255 EUR
View
B
Retailer 4
-
€5,079 EUR
View
B
Retailer 5
-
€5,660 EUR
View
B
Retailer 6
-
€5,667 EUR
View
Most Expensive
C
Wholesale Diamonds Direct
217369834 · Nov 6
€7,706 EUR
$8,604 USD
View
6 more retailers have this diamond
Prices start from €4,014 EURSave up to €3,692 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.

B+
1.51ct Cushion
€4,014 EUR