CaratHunter
Plans
Cushion|Natural|GIA

1.51ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 7438176186

Certificate GIA 7438176186

Diamond specifications and retailer prices

From €5,702 EUR
$6,370 USD
As of October 28, 2026
Save €2,139 EUR (27%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €7,841 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 €5,702 to €7,841, a €2,139 spread on the same certified stone. Jared lists it at €7,841. 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
Color
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: €7,841 EUR|Low: €5,702 EUR|High: €8,089 EUR|Avg: €6,956 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
November 1, 2026
Retailer 9€5,702 EUR
Retailer 12€5,960 EUR
Retailer 15€6,079 EUR
Retailer 14€6,383 EUR
Retailer 6€6,548 EUR
Retailer 7€6,599 EUR
Retailer 16€6,739 EUR
Retailer 10€6,824 EUR
Retailer 11€7,117 EUR
Retailer 2€7,185 EUR
Retailer 13€7,330 EUR
Retailer 4€7,590 EUR
Retailer 5€7,590 EUR
Retailer 8€7,655 EUR
Jared€7,841 EUR
Retailer 3€8,089 EUR

38 data points across 16 retailers

17 retailers€5,702 EUR to €7,841 EUR

A
Cheapest Retailer
-
€5,702 EUR
$6,370 USD
B+
Retailer 2
-
€5,960 EUR
$6,658 USD
View
B+
Retailer 3
-
€6,169 EUR
$6,892 USD
View
B+
Retailer 4
-
€6,191 EUR
A$10,641 AUD
View
B+
Retailer 5
-
€6,305 EUR
$7,044 USD
View
B+
Retailer 6
-
€6,383 EUR
$7,131 USD
View
B+
Retailer 7
-
€6,548 EUR
$7,316 USD
View
B+
Retailer 8
-
€6,599 EUR
CA$10,240 CAD
View
B+
Retailer 9
-
€6,739 EUR
$7,529 USD
View
B+
Retailer 10
-
€6,824 EUR
SGD 10,303 SGD
View
B
Retailer 11
-
€7,117 EUR
$7,951 USD
View
B+
Retailer 12
-
€7,185 EUR
£6,321 GBP
View
B
Retailer 13
-
€7,330 EUR
A$12,598 AUD
View
B+
Retailer 14
-
€7,590 EUR
$8,480 USD
View
B+
Retailer 15
-
€7,590 EUR
$8,480 USD
View
B
Retailer 16
-
€7,655 EUR
$8,552 USD
View
Most Expensive
B
Jared
144748612 · Oct 30
€7,841 EUR
$8,760 USD
View
16 more retailers have this diamond
Prices start from €5,702 EURSave up to €2,139 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
€5,702 EUR