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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 $485 AUD
$340 USD
As of November 3, 2026
Save $1,853 AUD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,338 AUD 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 $485 to $2,338, a $1,853 spread on the same certified stone. Queensmith lists it at $2,338. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $2,338 AUD|Low: $485 AUD|High: $2,419 AUD|Avg: $954 AUD|+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 5$485 AUD
Retailer 2$543 AUD
Retailer 3$631 AUD
Retailer 9$645 AUD
Retailer 12$658 AUD
Retailer 7$683 AUD
Retailer 11$692 AUD
Retailer 14$712 AUD
Retailer 4$802 AUD
Retailer 10$811 AUD
Retailer 8$963 AUD
Retailer 6$991 AUD
Retailer 13$1,214 AUD
Queensmith$2,338 AUD

31 data points across 14 retailers

14 retailers$485 AUD to $2,338 AUD

A
Cheapest Retailer
-
$485 AUD
$340 USD
Final sale: no returns
A
Retailer 2
-
$543 AUD
SGD 514 SGD
View
A
Retailer 3
-
$631 AUD
$442 USD
View
A
Retailer 4
-
$645 AUD
£356 GBP
View
A
Retailer 5
-
$658 AUD
£363 GBP
View
A
Retailer 6
-
$683 AUD
£377 GBP
View
A
Retailer 7
-
$692 AUD
$485 USD
View
A
Retailer 8
-
$712 AUD
$499 USD
View
B+
Retailer 9
-
$802 AUD
$562 USD
View
B+
Retailer 10
-
$811 AUD
ZAR 9,178 ZAR
View
B+
Retailer 11
-
$963 AUD
€643 EUR
View
Retailer 12
-
$991 AUD
View
Price last confirmed 30 days ago
Retailer 13
-
$1,214 AUD
£670 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Queensmith
7558360248 · Oct 28
$2,338 AUD
£1,290 GBP
View
13 more retailers have this diamond
Prices start from $485 AUDSave up to $1,853 AUD

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
$485 AUD