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Cushion|Natural|GIA

1.50ct E SI2 Cushion Natural Diamond

ID • E/SI2 • GIA 1553328108

Certificate GIA 1553328108

Diamond specifications and retailer prices

From €3,724 EUR
HK$32,500 HKD
As of October 29, 2026
Save €4,620 EUR (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €8,344 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553328108. Listed at 16 retailers as of October 28, 2026, with prices from €3,724 to €8,344, a €4,620 spread on the same certified stone. Queensmith lists it at €8,344. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553328108
Dimensions7.60 × 5.83 × 4.10 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Indented Natural, Needle
Top View
7.60 mm5.83 mm1.50 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553328108
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 70.3%

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 29
Current: €8,344 EUR|Low: €3,724 EUR|High: €8,401 EUR|Avg: €5,276 EUR|+2.0%
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 29, 2026
Retailer 13€3,724 EUR
Retailer 10€4,028 EUR
Retailer 3€4,418 EUR
Retailer 6€4,429 EUR
Retailer 14€4,630 EUR
Retailer 7€4,754 EUR
Retailer 12€4,784 EUR
Retailer 2€4,879 EUR
Retailer 4€5,004 EUR
Retailer 11€5,016 EUR
Retailer 5€5,155 EUR
Retailer 9€5,668 EUR
Retailer 8€8,032 EUR
Queensmith€8,344 EUR

24 data points across 14 retailers

16 retailers€3,724 EUR to €8,344 EUR

A
Cheapest Retailer
-
€3,724 EUR
HK$32,500 HKD
A
Retailer 2
-
€4,028 EUR
₹428,546 INR
View
A
Retailer 3
-
€4,418 EUR
$4,936 USD
View
A
Retailer 4
-
€4,429 EUR
SGD 6,686 SGD
View
A
Retailer 5
-
€4,604 EUR
$5,144 USD
View
A
Retailer 6
-
€4,630 EUR
$5,173 USD
View
Final sale: no returns
A
Retailer 7
-
€4,754 EUR
£4,182 GBP
View
A
Retailer 8
-
€4,784 EUR
SGD 7,222 SGD
View
A
Retailer 9
-
€4,879 EUR
£4,292 GBP
View
A
Retailer 10
-
€5,004 EUR
$5,590 USD
View
A
Retailer 11
-
€5,016 EUR
$5,604 USD
View
A
Retailer 12
-
€5,055 EUR
A$8,688 AUD
View
A
Retailer 13
-
€5,155 EUR
$5,759 USD
View
B+
Retailer 14
-
€5,668 EUR
View
B+
Retailer 15
-
€8,032 EUR
£7,066 GBP
View
Most Expensive
B
Queensmith
1553328108 · Oct 28
€8,344 EUR
£7,340 GBP
View
15 more retailers have this diamond
Prices start from €3,724 EURSave up to €4,620 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
€3,724 EUR