---
title: "Idyamanen mačči d wid ur nekkat. D ulac n wazal."
description: "Adyaman n 1 qiraṭ yeswa €119 di Alibaba. Bayyaɛ-ik n iɣesma yessawal-d €900 ɣef yiwen weblaḍ. Atan acuɣer."
canonical: https://www.askgib.com/kab/articles/diamonds-timeless-but-worthless
last-updated: 2026-01-26
lang: kab
---

# Idyamanen mačči d wid ur nekkat. D ulac n wazal.

> Adyaman n 1 qiraṭ yeswa €119 di Alibaba. Bayyaɛ-ik n iɣesma yessawal-d €900 ɣef yiwen weblaḍ. Atan acuɣer.

By Gibril Bachouchi. Filed 2026-01-26. 4 min read. Web page: https://www.askgib.com/kab/articles/diamonds-timeless-but-worthless

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<Chapter n="1" title="Idyamanen mačči d wid ur nekkat. D ulac n wazal." />

Adyaman n 1 qiraṭ di Alibaba yeswa €119.

Yiwen ublaḍ, initi D, VVS2, asɣar igerrzen, ɣer bayyaɛ amezday n iɣesma? Seg €700 ɣer €900.

Mačči d arnuy n ssuma. D tabzert ɣef yemdanen ur nessin ara.

<Chapter n="2" title="Mačči d tidet n tjiyulujit. D awal n usenɛem." />

De Beers snulfan-d "A Diamond Is Forever" deg 1947.

Llan ṭṭfen 90% n umaḍal n yidyamanen, ḥerzen-d ayen yeqqimen, nnan i medden belli idyamanen drus. Ur llin ara. Werǧin llan. Idyamanen d karbun kan, yerna karbun yella di yal amkan.

Tasruri d ayen i d-snulfan. Tayri d ayen i d-snulfan. Ssuma d ayen i d-snulfan.

<CurtainLift>

<Step>

Tura akkw lḥala teɣli, axaṭer nessufeɣ-d amek ara ten-id-nernu di laboratwar.

</Step>

<Step>

D iṭuminen-nni. D taɣessa-nni. D taḍṣa-nni. D abrareq-nni.

</Step>

<Step>

Ayen kan i yellan d "akellex" deg udyaman n laboratwar d ssuma.

</Step>

</CurtainLift>

Llant snat n tarrayin akken ara t-id-tegmuḍ:

**HPHT**, sseffeḍ-d karbun ddaw n tussda d urɣu ur nettwasen alamma yuɣal d kṛistal. Yettili di Sin. Rxis, yezreb, ad d-yefk iblaḍen imecṭaḥ.

**CVD**, err aɛeqqa n udyaman deg tnafa, ssiwet-it s méthane d microwaves, eǧǧ-it ad yegmu yiwwet yiwwet am ublaḍ ɣef yiɣes n usaru deg tegrest. Yettili di Hend. Yettak iblaḍen imeqranen, izeddigen.

D aya. D ssḥer akk. Ur d-yusi seg tlemmast n wakal, ur yebɣi mliyaḍ n iseggasen, ur d-yegri seg ubuṛkan. D taẓmert d wakud kan.

<TwoWays />

<Chapter n="3" title="Ayagi d aḥric ur yebɣi ḥedd ad t-tesneḍ." />

Tuget tamectuḥt n teɣwalin di Alibaba i wadyaman n 1 qiraṭ D/VVS2 n laboratwar d **yiwen ublaḍ**. Mačči agim. Yiwen. Ulac aɣmis n teddabit. Ulac arusem n ubeyyaɛ. Tikarṭa n udrim d tansa kan.

Atan ayen ara texelseḍ s tidet, ad ak-d-yaweḍ ɣer tewwurt, di abril 2026:

- 1 qiraṭ, **€119**
- 2 qiraṭ, **€238**
- 3 qiraṭ, **€390**

Ssuma tettnerni s usebrid d teqduṛt. Acku tinefqit d taẓmert d wakud kan. Ablaḍ n 3 qiraṭ yesseḥwaǧ 3 imuren ugar n tezdayt n 1 qiraṭ. D aya.

Tura ẓer acḥal i d-iḥettmen ubeyyaɛ amezday n iɣesma ɣef yiwen ublaḍ:

- 1 qiraṭ, €700 ɣer €900 *(7 imuren n tmernit)*
- 3 qiraṭ, €3,000 ɣer €5,000 *(8 ɣer 13 imuren n tmernit)*

Ɣef wacu i tttxelliṣ tmernit-a?

Asetref GIA yeswa €30 ɣer €50. Aɛeddi d insurance, ahat €20.

Ayen akk yellan sennig €160 d ayla.

<MarkupStack />

**Tamernit txelles tarussit.** D aya akk i d urar.

Deg 2000, tamernit tettwafham, tesseḥwajeḍ ḥedd ad ak-d-yaf ablaḍ, ad ak-d-yefser 4Cs, ad t-yerr ɣer tafat. Deg 2026, tesɛiḍ internet. Lexlaf n tmusni ulac-it. Tḥanut tezzenz-ak ayen ara taɣeḍ s yiman-ik ɣef sebɛa imuren d arxas.

Idyamanen iverdaden ttwannan ur ttili-d ara ad ten-id-negmu di laboratwar. Akufun yenna-d belli initi yusa-d seg "tabeddaft n plastic deg lweqt n urɣu n ubuṛkan", d awal akken ad d-inin *ur nessin ara, maca yedrus, dɣa yezdeg.*

Verdadi Fancy Vivid Pink agama, 1 qiraṭ, yettzenz ugar n **$1 mliyun**.

Aṭas n laboratwar, initi-nni, qiraṭ-nni, asetref-nni? **$8,000 ɣer $20,000.** Ablaḍ-nni, drus 98%.

Azegza yif-it. Fancy Intense Blue agama: $200,000 ɣer $1,000,000 i qiraṭ. Azegza n laboratwar: $2,000 ɣer $8,500. D adrus n 99%.

Acku atan tidet n initi n laboratwar: d aɣawas kan.

Rnu nitrogen → awraɣ. Rnu boron → azegza. Xdem nitrogen vacancies sakin ssexsi s tarɣa → verdadi. Sɛeggem s ddu n yiṭij mbaɛd tazdayt → azegzaw.

CVD reactor ur yessin ara anwa initi i d-ittakk. Tanafqit n teẓmert d tin-nni. Ayen kan i yettbeddilen d aɣawas n ugaz.

Akken yebbeɣ-ak ubeyyaɛ amezday n iɣesma yiwen mliyun n udulaṛ ɣef udyaman averdadi axaṭer "yedrus", ssekti-d: lmakina tezmer ad d-tefk ablaḍ-nni dduṛt i d-iteddun ɣef sin agim.

<ColourRecipe />

<Chapter n="4" title="Tanafqit n tezdayt n udyaman d taẓmert. D aya." />

| Tamurt | Anaqib n teẓmert / qiraṭ | Anaqib akk / qiraṭ |
|---|---|---|
| Sin | $12–25 | $37–75 |
| Hend | $20–40 | $48–95 |
| USA | $30–60 | $90–180 |
| Fṛansa | $50–90 | $140–270 |
| Ityubya (lḥub n tsawent) | $4 | $30–50 |

<EnergyFloor />

<PriceCollapse>

<Step>

Tura wali ssumat di Alibaba diɣen. €119 i 1 qiraṭ = ~$130. Aya yella yakan ɣer tlemmas n unaqib n usuneɣ di Sin.

</Step>

<Step>

D abrid-nni n yiblaḍen n yiṭij. Am ifuras LED. Am tilibizyunin idaɛben. Anaqib yettnaqas kan. Tatiknulujit tettif. Lmaṣneɛ tettif.

</Step>

<Step>

Idyamanen mačci d aman-axarjan. D tilella n usuneɣ. Yerna tilella n usuneɣ ttuɣalent ɣer ssuma n unaqib + tmernit, di taggara.

</Step>

<Step>

Sya ɣer 2030, adyaman n laboratwar n 1 qiraṭ ad yili gar $200 d $400 deg uzenzi. Sya ɣer 2035, ad yili gar $50 d $150.

</Step>

<Step>

Idyamanen iverdaden? Ad qqimen. Maca mačči d astebbi. Mačči d "asurfeg n wazal." Aḥric-ay yekfa. Adyaman yettsereḥ 60-80% n wazal-is n uzenzi tikkelt-nni i deg teffɣeḍ seg tḥanut, yerna azal yettnaqas yal aseggas mi ara d-naqlent ssumat n laboratwar. D ayen yemxalafen i ddheb.

</Step>

</PriceCollapse>

<PullQuote>

Idyamanen ur kkaten ara. D ifutawalen ittṛuḥun ssumat-nsen, ɣur-sen kan PR yelhan.

</PullQuote>

<Chapter n="5" title="Nruḥ. Ay-mxalfen i nruḥen." />

Aṭas n iseggasen aya, kceɣ deg tarbaɛt n yinesnafaren i yebɣan ad aɣen takebbant n udyaman n laboratwar n Fṛansa i isem-is **Diam Concept**.

Tamacahut tessewham. Diam Concept tebda ɣef ufus n Alix Gicquel, tamselmadt i d-yebnan tarbaɛt tamezwarut n usnerni n plasma i wadyaman di Fṛansa deg 1989. Tlatin iseggasen n usnerni. Iẓerfan n plasma microwave i texdem s iman-is. Tezmer ad d-tegmu imellalen, iwraɣen, iverdaden, izegzawanen, akk. Tesɛa 8 ibrivi d 170 inadiyen yettwasuffeɣ. Tussna tella s wudem amaḍlan.

Deg 2020, takebbant tjmaɛ €5.2 mliyun seg Chanel, twacult n Wertheimer (bab n Chanel), d sin n fundus VC ifransawiyyen. Adrim n uxarjan. D azaray-nni iwumi nettak afud i wakken ad nessigi.

Sya ɣer 2022, takebbant tettsereḥ €700,000 i useggas. Di mayyu 2024, tewweḍ ɣer receivership.

Nexdem due diligence d tjeḥnit yusilen, syaqar:

- Trisiti taṣnaɛiyt n Fṛansa: €0.187/kWh → **+$200 i qiraṭ deg teẓmert kan**
- Imexdamen ifaransawiyen iqettiɛen: €30K–80K i utiknik i useggas
- Amenharzaḍ asini di Alibaba: 1 qiraṭ D/VVS2 ɣef **$130** s temɣiwent

<DueDiligence />

Ur tezmireḍ ara ad ten-id-tnafseḍ. Mačči di Fṛansa. Mačči s ssumat n trisiti n Fṛansa. Werǧin.

Di taggara, **ulac win i d-yuɣen takebbant.**

Imdanen uɣen kan iblaḍen i d-yeqqimen, wid ur ngezzem ara, wid yegzemen yellan deg inventoire. S ssan-rxis. Azal n suq n tidet.

Tatiknulujit? Ibrivi? Iẓerfan i deg ɣlin 30 iseggasen n usnerni i unhel-nsen?

Ulac azal-nsen di tnezzut n iɣesma. Abrid kan ilelliyen i CVD n Turuft d isnasen iṣnaɛiyen, semiconductor substrates, quantum sensors, tabbura tixedmin. Iberdan anida tezgeg *tezdig* n udyaman, yerna anelɣaẓ yettxelles ɣef tafizikt, mačči ɣef ubrareq.

<AuctionLots />

Alix Gicquel tesɛa tatiknulujit ifazen i udyaman di Turuft. Teǧǧa-tt s lefatuṛa n trisiti.

Anida i ssneɣ: tasnaɛit-a tekfa. Mačči s ttawil. Mačči s ttawil-ttawil. **Tekfa yakan**, kan medden ɛad ur d-fhimen ara.

Ma teqqim-aɣ-d zzwaǧ, awi ablaḍ n laboratwar. Sennzeg 80%. Adyaman d nettan. Ayen kan i tssereḥeḍ d tamernit.

Ma ɣur-k yakan adyaman averdad, ur t-zenzu ara. Ḥerz-it kan ɣef ayen yella: ablaḍ icebbeḥ s tmacahut tcebḥent.

Kan ur tinniḍ ara d astebbi.

<PullQuote>

Idyamanen ur ttkemmilen ara.

D iẓayanen kan alma d asmi ur llin ara.

</PullQuote>