1
.
:
A
unit
of
measurement
used
to
determine
the
purity
of
gold
.
It
represents
the
proportion
of
pure
gold
in
a
piece
of
jewelry
,
with
24
karats
being
pure
gold
.
2
.
:
A
precious
metal
that
is
highly
valued
for
its
beauty
and
durability
.
It
is
often
used
in
jewelry
making
and
comes
in
different
colors
such
as
yellow
,
rose
,
and
white
gold
.
3
.
:
A
white
metal
that
is
similar
in
appearance
to
platinum
.
It
is
lightweight
,
durable
,
and
hypoallergenic
,
making
it
a
popular
choice
for
jewelry
.
4
.
:
A
rare
and
precious
metal
that
is
highly
valued
in
jewelry
making
.
It
is
known
for
its
durability
and
resistance
to
tarnish
.
Platinum
jewelry
is
often
considered
a
symbol
of
luxury
.
5
.
:
A
mineral
or
organic
material
that
is
cut
and
polished
to
be
used
in
jewelry
.
Gemstones
come
in
various
colors
and
are
valued
for
their
beauty
and
rarity
.
6
.
:
A
precious
gemstone
known
for
its
brilliance
and
durability
.
Diamonds
are
the
hardest
gemstone
and
are
often
used
as
the
centerpiece
in
engagement
rings
and
other
high
-
end
jewelry
.
7
.
:
A
highly
valued
gemstone
with
a
vibrant
red
color
.
Rubies
symbolize
love
and
passion
and
are
commonly
used
in
rings
,
necklaces
,
and
bracelets
.
8
.
:
A
gemstone
prized
for
its
rich
green
color
.
Emeralds
are
often
associated
with
elegance
and
are
commonly
used
in
earrings
,
pendants
,
and
statement
rings
.
9
.
:
A
gemstone
that
comes
in
various
colors
,
but
the
most
popular
is
the
deep
blue
shade
.
Sapphires
are
frequently
used
in
engagement
rings
and
other
fine
jewelry
pieces
.
10
.
:
A
semi
-
precious
gemstone
known
for
its
purple
hues
.
Amethysts
are
often
used
as
a
birthstone
for
February
and
are
commonly
used
in
earrings
,
necklaces
,
and
bracelets
.
11
.
:
A
yellow
to
orange
gemstone
believed
to
bring
positivity
and
abundance
.
Citrine
is
often
used
in
rings
,
pendants
,
and
earrings
.
12
.
:
A
pale
blue
gemstone
that
resembles
the
color
of
the
sea
.
Aquamarine
is
commonly
used
in
earrings
,
necklaces
,
and
bracelets
.
13
.
:
A
unique
gemstone
that
displays
a
play
of
colors
.
Opals
are
often
used
in
pendants
,
earrings
,
and
rings
.
14
.
:
A
versatile
metal
often
used
in
jewelry
making
.
It
has
a
shiny
appearance
and
is
more
affordable
compared
to
gold
.
Silver
jewelry
is
commonly
worn
for
both
casual
and
formal
occasions
.
15
.
:
A
metal
often
mixed
with
gold
to
create
yellow
gold
.
It
adds
a
yellowish
hue
to
the
gold
and
enhances
its
durability
.
16
.
:
A
metal
often
mixed
with
gold
to
create
yellow
gold
.
It
adds
strength
and
durability
to
the
gold
.
17
.
:
A
metal
used
in
the
production
of
white
gold
.
It
gives
white
gold
its
white
color
and
enhances
its
durability
.
18
.
:
A
gemstone
associated
with
a
specific
month
or
zodiac
sign
.
Birthstones
are
often
used
in
jewelry
to
represent
a
person's
birth
month
or
astrological
sign
.
19
.
:
The
process
of
metal
losing
its
shine
and
developing
a
dull
or
discolored
appearance
due
to
exposure
to
air
,
moisture
,
or
chemicals
.
20
.
:
A
term
used
to
describe
materials
that
are
unlikely
to
cause
an
allergic
reaction
.
Hypoallergenic
metals
,
such
as
palladium
,
are
suitable
for
individuals
with
sensitive
skin
.