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Cushion|Natural|GIA

0.50ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 7558360248

Certificate GIA 7558360248

Diamond specifications and retailer prices

From $340 USD
As of November 2, 2026
Save $1,298 USD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,638 USD at Queensmith · As of October 28, 2026
View at Queensmith

About this 0.5ct natural cushion diamond

This 0.5ct natural cushion sits in the half to three-quarter carat band, graded F 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 7558360248. Listed at 14 retailers as of October 28, 2026, with prices from $340 to $1,638, a $1,298 spread on the same certified stone. Queensmith lists it at $1,638. 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

0.50
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7558360248
Dimensions4.40 × 4.49 × 2.94 mm
L/W Ratio1.02
Top View
4.40 mm4.49 mm0.50 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7558360248
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 66.8%

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 2
Current: $1,638 USD|Low: $340 USD|High: $1,695 USD|Avg: $668 USD|+0.4%
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 3, 2026
Retailer 4$340 USD
Retailer 5$379 USD
Retailer 14$442 USD
Retailer 8$452 USD
Retailer 11$461 USD
Retailer 2$479 USD
Retailer 10$485 USD
Retailer 13$499 USD
Retailer 3$562 USD
Retailer 9$568 USD
Retailer 7$675 USD
Retailer 6$695 USD
Retailer 12$851 USD
Queensmith$1,638 USD

31 data points across 14 retailers

14 retailers$340 USD to $1,638 USD

A
Cheapest Retailer
-
$340 USD
Final sale: no returns
A
Retailer 2
-
$379 USD
SGD 512 SGD
View
A
Retailer 3
-
$442 USD
View
A
Retailer 4
-
$452 USD
£356 GBP
View
A
Retailer 5
-
$461 USD
£363 GBP
View
A
Retailer 6
-
$479 USD
£377 GBP
View
A
Retailer 7
-
$485 USD
View
A
Retailer 8
-
$499 USD
View
B+
Retailer 9
-
$562 USD
View
B+
Retailer 10
-
$568 USD
ZAR 9,178 ZAR
View
B+
Retailer 11
-
$675 USD
€643 EUR
View
Retailer 12
-
$695 USD
A$1,069 AUD
View
Price last confirmed 30 days ago
Retailer 13
-
$851 USD
£670 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Queensmith
7558360248 · Oct 28
$1,638 USD
£1,290 GBP
View
13 more retailers have this diamond
Prices start from $340 USDSave up to $1,298 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
0.50ct Cushion
$340 USD