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What does GIA-N/A mean? How does this compare to AGS-IDEAL. What is the best cut for each shape of diamond? Do they differ? I'm interested in an oval, princess or possibly brilliant cut diamond, as it would depend on the...

“I’ve been shopping for engagement rings for a while now. I’m really sold on the idea of a hearts and arrows round diamond. In fact, I was just about to pull the trigger on one of the new Black by...

“I’m considering this 1.046 carat, G-color, VS-1 clarity, Brian Gavin Signature round diamond that exhibits very strong blue fluorescence, and am wondering about the balance of blue vs red in ASET image, because this one appears to exhibit a lot...

“I’m shopping for a princess cut diamond engagement ring and a friend recommended me to your site, he purchased a Brian Gavin Signature round diamond about a year ago. The diamond he bought truly is stunning and he told me...

“I’ve read a lot of testimonials and blog posts about how great looking Brian Gavin Signature diamonds are supposed to be, but I’m not certain that I’d be able to tell the difference between an ideal and a super ideal...

What is the GIA? "Can you tell me what the GIA is? I understand that they're a gemological laboratory, but it seems to be more than that. I keep running into references to the GIA while diamond shopping that makes...

“I’ve read your tutorial on diamond color grades, and feel that I have a good grasp of the basics. However, what I’m trying to figure out is what color diamond should I buy? I understand that D-color is the highest...

“This probably comes as no surprise, but I’m shopping for a diamond engagement ring. I feel like I’ve got a pretty good grasp on carat weight, color, and cut quality. However, I’m not quite clear on inclusions (no pun intended)....