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Cushion|Natural|GIA

1.50ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 2554824183

Certificate GIA 2554824183

Diamond specifications and retailer prices

From €3,652 EUR
HK$32,000 HKD
As of November 1, 2026
Save €4,563 EUR (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €8,215 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 F 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 2554824183. Listed at 16 retailers as of October 28, 2026, with prices from €3,652 to €8,215, a €4,563 spread on the same certified stone. Queensmith lists it at €8,215. 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
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554824183
Dimensions7.59 × 5.90 × 4.13 mm
L/W Ratio1.29
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Natural
Top View
7.59 mm5.90 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554824183
Side View
Table 65.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 69.9%

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: Nov 1
Current: €8,215 EUR|Low: €3,618 EUR|High: €8,243 EUR|Avg: €4,939 EUR|+2.4%
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
November 2, 2026
Retailer 10€3,652 EUR
Retailer 14€3,853 EUR
Retailer 11€3,914 EUR
Retailer 3€3,918 EUR
Retailer 13€4,077 EUR
Retailer 4€4,149 EUR
Retailer 5€4,378 EUR
Retailer 12€4,418 EUR
Retailer 2€4,595 EUR
Retailer 8€4,758 EUR
Retailer 6€5,382 EUR
Retailer 7€5,518 EUR
Retailer 9€7,766 EUR
Queensmith€8,215 EUR

35 data points across 14 retailers

16 retailers€3,652 EUR to €8,215 EUR

A
Cheapest Retailer
-
€3,652 EUR
HK$32,000 HKD
A
Retailer 2
-
€3,853 EUR
$4,321 USD
View
A
Retailer 3
-
€3,914 EUR
$4,390 USD
View
A
Retailer 4
-
€3,918 EUR
$4,394 USD
View
A
Retailer 5
-
€4,077 EUR
$4,573 USD
View
Final sale: no returns
A
Retailer 6
-
€4,149 EUR
$4,654 USD
View
A
Retailer 7
-
€4,378 EUR
$4,910 USD
View
Retailer 8
-
€4,418 EUR
$4,955 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
€4,512 EUR
A$7,785 AUD
View
A
Retailer 10
-
€4,595 EUR
£4,058 GBP
View
Retailer 11
-
€4,602 EUR
SGD 6,975 SGD
View
Price last confirmed 28 days ago
A
Retailer 12
-
€4,758 EUR
£4,202 GBP
View
Retailer 13
-
€5,382 EUR
$6,036 USD
View
Price last confirmed 19 days ago
B+
Retailer 14
-
€5,518 EUR
View
B
Retailer 15
-
€7,766 EUR
£6,859 GBP
View
Most Expensive
B
Queensmith
2554824183 · Oct 28
€8,215 EUR
£7,255 GBP
View
15 more retailers have this diamond
Prices start from €3,652 EURSave up to €4,563 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
€3,652 EUR