WebJan 16, 2024 · 所谓"4C"即是4个以C开头的英文单词的简称,指钻石的克拉重量(CARATWEIGHT)、净度(CLARITY)、色泽(COLOUR)、切工(CUT)。 1.重量 钻石重量以克拉(又称卡)计算。 1克拉=200毫克=0.2克。 一克拉分为一百份,每一份称为一分。 0.75克拉又称为75分,0.02克拉为2分。 在其它条件近似的情况下,随着钻石重量 … WebDiamond clarity is the assessment of small imperfections on the surface and within the stone. Surface flaws are called blemishes, while internal defects are known as inclusions. In most cases, a diamond’s beauty is not affected by these in any way since most inclusions can’t be seen with the naked eye.
Diamond Clarity Chart - Lumera Diamonds
WebClarity refers to the degree to which these imperfections are present. Diamonds which contain numerous or significant inclusions or blemishes have less brilliance because the … WebSep 25, 2024 · I1 Clarity Diamonds – Are They Any Good? The I1 clarity grade is assigned by gemological laboratories (such as GIA and AGS) when the diamond has inclusions that can be seen easily at 10X … marinelli mobili pesaro
PK1 Archives - Northumberland Goldsmiths
WebThis scale addresses color and clarity with a jury system that evaluates every diamond. The five-person jury must unanimously agree on the grade for the diamond to receive GIA certification. The official GIA scale measures the color hue in white diamonds using letters ranging from D to Z to measure the degree of yellow, brown, or grey in a stone. WebJun 20, 2024 · Piqué clarity (often abbreviated as P, or PK in Europe) is a pretty common clarity grade. In fact, Piqué clarity is one of the largest clarity grades there is. (And no, it … Easter is coming FAST… Hippity Hop! But there’s still time to bounce on over to … Slightly Included are grades on a GIA clarity grading chart (a scale for grading … First one is 1.30 ct. Color: E, Clarity: VS2, Cut: Excellent. Second one is 1.70 ct. … Last November 1st, I began a quest to lose 30 lbs. And 8 months later, I have … Colored pearls are wonderful. I can’t stop looking at them. They’re simply … Clarity; Carat Weight; Certification; Engagement; Lab-Grown Diamonds; … The carat weight is 1.86 carats, VS1 clarity, I color, very good [Read More…] THE … WebAug 13, 2024 · The short answer is no. There are many attributes that must be established: its color, clarity, size and weight, and cut. These traits are the “Four Cs”, and while some … marinelli monica