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Cushion|Natural|GIA

1.51ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 7438176186

Certificate GIA 7438176186

Diamond specifications and retailer prices

From €5,723 EUR
$6,370 USD
As of October 28, 2026
Save €2,147 EUR (27%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €7,871 EUR at Jared · As of October 30, 2026
View at Jared

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7438176186. Listed at 17 retailers as of October 28, 2026, with prices from €5,723 to €7,871, a €2,147 spread on the same certified stone. Jared lists it at €7,871. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7438176186
Dimensions6.49 × 6.13 × 4.06 mm
L/W Ratio1.06
Top View
6.49 mm6.13 mm1.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7438176186
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.2%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: €7,871 EUR|Low: €5,723 EUR|High: €8,120 EUR|Avg: €6,982 EUR
Jared
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
October 30, 2026
Retailer 9€5,723 EUR
Retailer 12€5,982 EUR
Retailer 15€6,102 EUR
Retailer 14€6,407 EUR
Retailer 6€6,573 EUR
Retailer 7€6,624 EUR
Retailer 16€6,765 EUR
Retailer 10€6,850 EUR
Retailer 11€7,144 EUR
Retailer 2€7,212 EUR
Retailer 13€7,357 EUR
Retailer 4€7,619 EUR
Retailer 5€7,619 EUR
Retailer 8€7,684 EUR
Jared€7,871 EUR
Retailer 3€8,120 EUR

39 data points across 16 retailers

17 retailers€5,723 EUR to €7,871 EUR

A
Cheapest Retailer
-
€5,723 EUR
$6,370 USD
B+
Retailer 2
-
€5,982 EUR
$6,658 USD
View
B+
Retailer 3
-
€6,192 EUR
$6,892 USD
View
B+
Retailer 4
-
€6,214 EUR
A$10,641 AUD
View
B+
Retailer 5
-
€6,329 EUR
$7,044 USD
View
B+
Retailer 6
-
€6,407 EUR
$7,131 USD
View
B+
Retailer 7
-
€6,573 EUR
$7,316 USD
View
B+
Retailer 8
-
€6,624 EUR
CA$10,240 CAD
View
B+
Retailer 9
-
€6,765 EUR
$7,529 USD
View
B+
Retailer 10
-
€6,850 EUR
SGD 10,303 SGD
View
B
Retailer 11
-
€7,144 EUR
$7,951 USD
View
B+
Retailer 12
-
€7,212 EUR
£6,321 GBP
View
B
Retailer 13
-
€7,357 EUR
A$12,598 AUD
View
B+
Retailer 14
-
€7,619 EUR
$8,480 USD
View
B+
Retailer 15
-
€7,619 EUR
$8,480 USD
View
B
Retailer 16
-
€7,684 EUR
$8,552 USD
View
Most Expensive
B
Jared
144748612 · Oct 30
€7,871 EUR
$8,760 USD
View
16 more retailers have this diamond
Prices start from €5,723 EURSave up to €2,147 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
€5,723 EUR