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Cushion|Natural|GIA

1.50ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 7542750439

Certificate GIA 7542750439

Diamond specifications and retailer prices

From €4,652 EUR
HK$40,600 HKD
As of October 31, 2026
Save €4,607 EUR (50%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €9,259 EUR at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded E 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 7542750439. Listed at 18 retailers as of October 28, 2026, with prices from €4,652 to €9,259, a €4,607 spread on the same certified stone. Queensmith lists it at €9,259. 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

1.50
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7542750439
Dimensions7.63 × 5.86 × 4.03 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Natural
Top View
7.63 mm5.86 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7542750439
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.7%

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 31
Current: €9,259 EUR|Low: €4,606 EUR|High: €9,333 EUR|Avg: €6,396 EUR|+1.3%
Queensmith
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
October 31, 2026
Retailer 8€4,652 EUR
Retailer 7€4,949 EUR
Retailer 11€5,175 EUR
Retailer 5€5,474 EUR
Retailer 12€5,661 EUR
Retailer 4€5,695 EUR
Retailer 10€5,882 EUR
Retailer 13€6,015 EUR
Retailer 6€6,050 EUR
Retailer 14€6,276 EUR
Retailer 9€6,700 EUR
Retailer 2€7,535 EUR
Retailer 3€9,083 EUR
Queensmith€9,259 EUR

30 data points across 14 retailers

18 retailers€4,652 EUR to €9,259 EUR

A
Cheapest Retailer
-
€4,652 EUR
HK$40,600 HKD
A
Retailer 2
-
€4,949 EUR
₹526,580 INR
View
A
Retailer 3
-
€5,175 EUR
$5,781 USD
View
Retailer 4
-
€5,334 EUR
SGD 8,053 SGD
View
Price last confirmed 17 days ago
A
Retailer 5
-
€5,474 EUR
SGD 8,264 SGD
View
B+
Retailer 6
-
€5,661 EUR
$6,324 USD
View
Final sale: no returns
B+
Retailer 7
-
€5,691 EUR
$6,358 USD
View
B+
Retailer 8
-
€5,693 EUR
$6,360 USD
View
Retailer 9
-
€5,695 EUR
$6,362 USD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
€5,882 EUR
£5,174 GBP
View
B+
Retailer 11
-
€6,015 EUR
$6,720 USD
View
Retailer 12
-
€6,050 EUR
A$10,399 AUD
View
Price last confirmed 27 days ago
B+
Retailer 13
-
€6,276 EUR
$7,011 USD
View
B+
Retailer 14
-
€6,439 EUR
A$11,068 AUD
View
B+
Retailer 15
-
€6,700 EUR
View
B+
Retailer 16
-
€7,535 EUR
ZAR 135,990 ZAR
View
B
Retailer 17
-
€9,083 EUR
£7,990 GBP
View
Most Expensive
B
Queensmith
7542750439 · Oct 28
€9,259 EUR
£8,145 GBP
View
17 more retailers have this diamond
Prices start from €4,652 EURSave up to €4,607 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
1.50ct Cushion
€4,652 EUR