totongi koula ki he kalama .


Tonga

lomiʻi ʻi he faʻahinga koulá ke fakaava ʻa e meʻa fakafuofua .

totongi koula ki he kalama 24k

T$ 331.35

totongi koula ki he kalama 22k

T$ 303.51

totongi koula ki he kalama 21k

T$ 289.93

totongi koula ki he kalama 20k

T$ 276.01

totongi koula ki he kalama 18k

T$ 248.51

totongi koula ki he kalama 14k

T$ 193.84

totongi koula ki he kalama 10k

T$ 138.17

totongi koula ki he kalama 9k

T$ 124.25

totongi 'o e 'aunise (TOP)

T$10,306

totongi 'o e 'aunise (USD)

$4,300

tala 'o e tala:

(USD) $1 = T$2.40

'oku fakafo'ou 'a e ngaahi totongi mei he: 2025-12-14

tēpile totongi

karat 1x kalama'aunise 'o e falekoloakilo
24kT$331.3T$10,306.0T$331,346.3
22kT$303.5T$9,440.3T$303,513.2
21kT$289.9T$9,017.8T$289,928.0
20kT$276.0T$8,584.9T$276,011.4
18kT$248.5T$7,729.5T$248,509.7
14kT$193.8T$6,029.0T$193,837.6
10kT$138.2T$4,297.6T$138,171.4
9kT$124.3T$3,864.8T$124,254.8
Tonga

ko e ngaahi totongi 'i he uepisaiti 'oku fika'i ia 'o fakatatau ki he totongi koula faka'aho pea makatu'unga 'i he totongi 'o e tala. 'oku fai 'a e fika'i 'o fakatatau ki he fomula ko 'eni: peseti koula * totongi koula faka'aho * tala 'a e pa'anga = totongi koula ki he carat. 'oku fakafo'ou 'otometiki 'a e totongi.

Kalafi Totongi Koula ki he To'o 'o e 'Ounise

totongi koula ki he kalama

Ko e koulá ko e taha ia ‘o e ngaahi ukamea mahu‘inga mahu‘inga tahá pea ‘oku ngāue‘aki lahi ia ‘i he ngaahi siuelí, ngaahi koini, mo e ngaahi me‘a teuteu kehe. Ko e mahu‘inga ‘o e koulá ‘oku fakapapau‘i ia ‘e hono ma‘á mo hono mamafá. Kapau ‘okú ke sai‘ia ke fakatau pe fakatau atu ‘a e koulá, ‘oku mahu‘inga ke ‘ilo‘i ‘a e founga ke fika‘i totonu ai hono mahu‘ingá. ‘I he kupu ko ení, te tau fakamatala‘i ai ‘a e founga ke fika‘i ai ‘a e mahu‘inga ‘o e koulá, ‘o fakakaukau‘i ‘a hono ma‘á mo e fakamole ki hono vaia ‘o e koulá.

Mahino Ma'a Koula

'Oku fua 'a e ma'a 'o e koula 'i he karats (K) pe fineness. 24K koula 'oku lau ia ko e koula haohaoa pea 'oku ngaohi ia 'aki 'a e 99.9% koula. 21K koula ko e 87.5% koula, 18K koula ko e 75% koula, 14K koula ko e 58.3% koula, pea ko e koula 9K ko e 37.5% koula. Ko e peseti ‘oku toé ‘oku fa‘u ia ‘aki ‘a e ngaahi ukamea kehe hangē ko e siliva, kopa, pe nikele, ‘a ia ‘oku tānaki atu ke fakalahi ‘a e tu‘uloa mo e mālohi ‘o e ukameá.

Fakafuofuaʻi ʻa e Malaʻia ʻo e Koulá .

Ke fikaʻi ʻa e mahuʻinga ʻo e koulá, ʻoku fie maʻu ke ke ʻiloʻi hono mamafá mo hono maʻá. Ko e totongi ‘o e koulá ‘oku lave ki ai ‘i he ngaahi ‘aunise pe kalama. ‘I he ngaahi tu‘unga lahi tahá, ‘oku fua ‘a e mamafa ‘o e koulá ‘i he kalama, pea ‘oku lave ki he totongi ‘i he kalama.

Sitepu 1: Fakapapauʻi ʻa e Mamafa ʻo e Koulá .

Ko e sitepu ‘uluakí ko hono fakapapau‘i ‘a e mamafa ‘o e koulá. Te ke lava ʻo fakaʻaongaʻi ha meʻafua fakakomipiuta ke fua totonu ʻa e koulá. Kapau ‘okú ke fakatau pe fakatau atu ‘a e koulá, ‘oku mahu‘inga ke ma‘u ha mamafa totonu ‘o e koulá.

Sitepu 2: Fakapapauʻi ʻa e Maʻa ʻo e Koulá .

Ko hono hokó, ‘oku fiema‘u ke ke fakapapau‘i ‘a e ma‘a ‘o e koulá. 'E lava ke fai 'eni 'aki 'a e kumi ki he ngaahi faka'ilonga 'i he koula, hange ko e 24K, 21K, 18K, 14K, pe 9K. Kapau ‘oku ‘ikai ha ngaahi faka‘ilonga, ‘e lava ke ke ‘ave ‘a e koulá ki ha tokotaha ngaohi siueli, ‘a ia ‘e lava ke ne sivi‘i ‘a e koulá pea fakapapau‘i ‘a hono ma‘á.

Sitepu 3: Fika'i 'a e Mahu'inga 'o e Koula .

Ko hoʻo ʻiloʻi pē ʻa e mamafa mo e maʻa ʻo e koulá, te ke lava ʻo fikaʻi hono mahuʻingá. Ke fai ʻeni, te ke lava ʻo fakaʻaongaʻi ha meʻa fakafuofua koula ʻi he ʻinitanetí pe fakaʻaongaʻi ʻa e fomula ko ʻení:

Mahu'inga 'o e Koula = Mamafa 'o e Koula ('i he kalama) x Ma'a 'o e Koula x Totongi 'o e Koula ki he Gram

Hangē ko ʻení, tau pehē ʻoku ʻi ai haʻo kalami ʻe 10 ʻo e koula ʻe 18K. Ko e totongi 'o e maketi lolotonga 'o e koula ko e $60 ki he kalama. Ke fikaʻi ʻa e mahuʻinga ʻo e koulá, te ke fakaʻaongaʻi ʻa e fomula ko ʻení:

Mahu'inga 'o e Koula = 10 kalama x 0.75 (ma'a 'o e 18K koula) x $60 ki he kalama
Mahu'inga 'o e Koula = $450

'I he sipinga ko 'eni, ko e mahu'inga 'o e koula 18K ko e $450.

Fakamole 'o e Melting Koula .

‘Oku ‘i ai foki mo e fakamole ‘oku fekau‘aki mo hono vaia ‘a e koulá. ‘I he taimi ‘oku vaia ai ‘a e koulá, ‘oku fiema‘u ke fakalelei‘i ia ke to‘o ‘a e ngaahi me‘a ‘oku ‘uli‘í, ‘a ia ‘e lava ke tānaki atu ki he fakamolé. 'E lava ke kehekehe 'a e fakamole 'o e melting koula 'o fakatatau ki he fale ngaohi'anga lolo mo e ma'a 'o e koula. Ko e angamahení, ko e totongi ʻo e melting koula ʻoku takatakai ʻi he 1-2% ʻo e mahuʻinga fakakātoa ʻo e koulá.

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