The 5-Second Trick For 鑽石戒指

The presentation box also secures your appraisal certification and diamond grading report. Loose diamonds are offered inside of a velvet lined diamond situation that securely retains the stone.

Grown Brilliance provides a superb assortment if you're looking to get a lab-grown engagement ring. Opt for one of the manufacturer's legendary pre-intended variations, or customize your personal by selecting the stone, setting, and metal. Generally, you'll be able to anticipate to pay less for your lab-developed diamond than to get a mined diamond.

一般的方法是把鑽石按偏黃的程度分為不同的等級，把样品与已知色级的比色石对比确定，以D級最高，Z最低。

您可以將瀏覽器設置為阻止或提醒您有關這些 cookie 的信息，但網站的某些部分將無法運行。 這些 cookie 不存儲任何個人身份信息。

為支持可持續性以達致源頭減廢，我們推出了環保網購包裝。包裝使用可回收的紙質物料及可於熱水中溶解的環保透明袋取代傳統物料。把透明袋黏貼部份剪去並棄置，透明袋其餘部份可於溶解後可倒進鋅盤或廁所進入污水處理廠，污水中的微生物會將之分解成無害的二氧化碳及水，為愛護地球出一分力。 立即選購

Earlier mentioned the graphite–diamond–liquid carbon triple position, the melting stage of diamond improves slowly but surely with escalating stress; but at pressures of many hundreds of GPa, it decreases.

Unique Solutions Outstanding Earth has taken ring shopping into your twenty first century by offering electronic-forward characteristics just like a virtual consider-on assistance and a single-on-1 online video consultations. In case you use your smartphone to buy the positioning, you are able to add a photo of one's hand to match various ring kinds in the collection.

這些 cookie 是網站運行所必需的，不能在我們的系統中關閉。 它們通常僅針對您所做的相當於服務請求的操作而設置，例如設置您的隱私首選項、登錄或填寫表格。

[five] The Regional Assayer Office environment hallmarked these rings, which assured their gold material and compliance with the wartime polices that has a Exclusive utility mark adjacent on the mark for the calendar year on The within from the band; the hallmark resembled a cash "U" with the bottom curve absent or two parentheses enclosing an area, i. e., "()".

Most diamonds originate from the Earth's mantle, and most of the segment discusses Those people diamonds. Nonetheless, there are other resources. Some blocks from the crust, or terranes, are buried deep adequate as the crust thickened so that they skilled extremely-substantial-pressure metamorphism. These have evenly dispersed microdiamonds that exhibit no signal of transport by magma.

When you finally’ve decided on your best ring, the ultimate design is created with ethically sourced stones, hand-established in L. a., and transported in 3 to wedding ring four months.  If you feel like you want more assistance from an authority, Gemist’s On the Hunt method offers prospects a fifteen- to 30-moment consultation which has a stylist so that you can explore Thoughts and layout choices. Gemist has released a line of earrings from studs to hoops and huggies to enrich the ring of one's goals.

鑽石的色澤會因為化學上的雜質而有所偏差。完全純正的鑽石應該是透明無色的。鑽石偏向不同的顏色會影響它的價值。絕大部分的鑽石都是因為帶有氮原子而偏黃。白鑽越偏黃，價值便越低。但是偏粉紅或藍的鑽石價格卻較高。顏色強烈偏向粉紅或藍的鑽石可能價值連城。

從大方向來說，顏色由高至低可分為：無色、接近無色、微黃、輕淺黃、淺黃。其中又有等級之分，原則上若是 G 以上的等級，都可以視為白鑽。建議各位在挑選時，可以請工作人員拿出不同成色等級的鑽戒來參考，直接用肉眼辨識馬上就能夠看出差別了。

钻石产区图 傳統釐定鑽石價值高低的標準是「4C」制度，即克拉、色澤、淨度、和切割。