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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 $4,096 USD
HK$32,000 HKD
As of November 1, 2026
Save $5,118 USD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,214 USD 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 $4,096 to $9,214, a $5,118 spread on the same certified stone. Queensmith lists it at $9,214. 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: $9,214 USD|Low: $4,058 USD|High: $9,246 USD|Avg: $5,540 USD|+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$4,096 USD
Retailer 14$4,321 USD
Retailer 11$4,390 USD
Retailer 3$4,394 USD
Retailer 13$4,573 USD
Retailer 4$4,654 USD
Retailer 5$4,910 USD
Retailer 12$4,955 USD
Retailer 2$5,153 USD
Retailer 8$5,337 USD
Retailer 6$6,036 USD
Retailer 7$6,189 USD
Retailer 9$8,711 USD
Queensmith$9,214 USD

35 data points across 14 retailers

16 retailers$4,096 USD to $9,214 USD

A
Cheapest Retailer
-
$4,096 USD
HK$32,000 HKD
A
Retailer 2
-
$4,321 USD
View
A
Retailer 3
-
$4,390 USD
View
A
Retailer 4
-
$4,394 USD
View
A
Retailer 5
-
$4,573 USD
View
Final sale: no returns
A
Retailer 6
-
$4,654 USD
View
A
Retailer 7
-
$4,910 USD
View
Retailer 8
-
$4,955 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$5,061 USD
A$7,785 AUD
View
A
Retailer 10
-
$5,153 USD
£4,058 GBP
View
Retailer 11
-
$5,162 USD
SGD 6,975 SGD
View
Price last confirmed 28 days ago
A
Retailer 12
-
$5,337 USD
£4,202 GBP
View
Retailer 13
-
$6,036 USD
View
Price last confirmed 19 days ago
B+
Retailer 14
-
$6,189 USD
€5,894 EUR
View
B
Retailer 15
-
$8,711 USD
£6,859 GBP
View
Most Expensive
B
Queensmith
2554824183 · Oct 28
$9,214 USD
£7,255 GBP
View
15 more retailers have this diamond
Prices start from $4,096 USDSave up to $5,118 USD

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
$4,096 USD