shape
carat
color
clarity

Looking for Oval Sapphires. (Blue)

hans

Rough_Rock
Joined
May 30, 2017
Messages
6
Been shopping around for a blue oval sapphire for my engagement ring and had a few questions was hoping you could help clear up. I am interested in deeper blues and it will go in a diamond halo setting, similar to Princess Diana's ring.

My partner is more concerned with the size, she likes the stone 9mm+
When looking at dimensions, should I be concerned with depth at all? Will the stone get much darker in the setting?
I'm aware that unlike diamonds, every sapphire is different shape and size and the cut depends on that. But is color and clarity the most important thing to look for in a sapphire? Should the depth of the stone as well as carat play a large role in my decision?

Here are the 5 stones I'm looking at on James Allen website and have a viewing scheduled for next week. All stones are heated and have GIA certifications.
Please find detailed info below along with links and pics. Thanks in advance!


There is a pretty large inclusion right in the center of this stone (easier to see in link)
Do you think that this will noticeable to the naked eye when in the setting?
This stone is the lightest of my choices but looks absolutely brilliant. $2,930.00

Link 21021

Good size, shallow depth, but lacking the most brilliance in color. 2nd cheapest. $2,810.00
AP3.jpg

Link 17333

Very rich deep blue (looks better in link) that I love and it has the largest size, which is great. Depth is shallow, least carats. Most expensive. $3,030.00
AP4.jpg

Link 16474

Also a really nice rich blue with a tad bit more transparency. A bit smaller in size but more depth and carats. $2,690.00
Cheapest of the options.
AP5.jpg

Link 18397

The cleanest of the stones. Nice brilliant blue with a hint of green and good transparency. On the smaller end as well.
$2,920.00
AP1.jpg

link 17354
 
Joined
Jul 25, 2016
Messages
427
That is complicated question. Depth per se does not make a gem dark, I think. It is the tone (amount of black in bleu) and the depth together that make a gem dark.
Too liittle depth and a gem become shallow and has no color in the center, called a window (2.10 carat)
On the other side you can have a very deep gem in a bright tone (less black in blue) and still be windowed if the cut is bad (2.22carat)
Too much deoth and too dark a tone and you have a black gem (better get a black spinel and safe $$$$$)
As always the ideal is in the middle plus a good cut that closes the center of the stone (none of you examples),
Helpful? Confusing?
 

chrono

Super_Ideal_Rock
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Last edited:

minousbijoux

Super_Ideal_Rock
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Messages
12,824
Ooh, nice find, Chroman! Love the Multicolour stone. It would be great to get a hand shot of this one to ascertain its tone; I find it hard to tell from their photography and videos, which seem to be taken in quite bright light.
 

hans

Rough_Rock
Joined
May 30, 2017
Messages
6
Hey Guys, Thank you for all of your insights, input, and beautiful stone suggestions. However, they're just a bit out of my price range and was wanting a deeper darker blue. I've been researching on the forums all day and I definitely learned a lot and can agree with what you guys are saying and windows and extinctions.

I definitely think James Allen is a bit over priced. I also learned that their GIA certs that come with the stone are completed by a graduate gemologist, which is not even nearly the same level of grading as AGL. It's not even a actual GIA full certification either. Just good info to know.

I have viewings tomorrow with Enchanted Diamonds (they do colored gems as well, but aren't advertised on their site), Natural Sapphire Company, and Gems NY all of which are here in the diamond district NYC. I will definitely keep you guys up to date. Whichever stone I purchase, I will definitely be bringing to AGL immediately for a full report just in case.

Talk soon and any other suggestions or information is always welcome, post on this thread! :)
 

minousbijoux

Super_Ideal_Rock
Premium
Joined
Aug 5, 2010
Messages
12,824
Isn't Prima located there as well? They have a wide variety of good stones, so you might want to add them to your visit list.
 

hans

Rough_Rock
Joined
May 30, 2017
Messages
6
Isn't Prima located there as well? They have a wide variety of good stones, so you might want to add them to your visit list.

I haven't herd of them, let me look them up. Thank you.
 

arkieb1

Ideal_Rock
Premium
Joined
May 11, 2012
Messages
9,788
Just because you want a dark or a deeper coloured blue sapphires doesn't mean that it still shouldn't flash a beautiful blue in strong lighting or outside. For reference here is how to read pics like the ones you have posted in the examples you have listed above;
Stone 1 - See that weird flat area in the centre that's called a window, unless the stone is rare or something that negates this colourwise stay away from it. This stone also has colour zoning, that is the colour in that window isn't uniform.
Stone 2 - Do you like black stones? It won't matter how well or badly this one is cut it's going to look inky black all of the time.
Stone 3 - See comments for stone 2 except it's shallow and going to face up an inky black too.
Stone 4 - A bit more transparency? Yes that's called a big window in the centre that we can barely see because again the stone will face up inky black.
Stone 5 - last stone nice brilliant blue? With hints of green? No disrespect but that is a really bad shade of blue with no brilliance at all and if you want a blue green stone save yourself a lot of dollars and get an Aussie sapphire. In fact if you love them this shade and some people do that's not a half bad idea because they should in theory be a lot cheaper than this.

A dark blue sapphire can be dark but still flash a really nice vivid blue in colour you either want that or you are looking for something more like one of these;

This one will be a lot darker than pictured but "flash" a nice blue for a fraction of the price of the ones you have listed ;

https://gregwalkergems.com/products-1/1-96ct-fine-blue-sapphire-oval-cut-gw300/

Or

http://www.australiansapphire.com/gems/display/3.65 Ct. Blue.JPG

Or this if you want something that is green blue;

https://gregwalkergems.com/products-1/2-43ct-fine-blue-sapphire-oval-cut-gw310/

Or google any one of the Australian sapphire mines and ask them what else they have.
Otherwise that's a great idea go to Prima Gems and handpick a dark stone from either Africa or Sri Lanka that flashes a beautiful vivid blue in strong lighting.
 

hans

Rough_Rock
Joined
May 30, 2017
Messages
6
Just because you want a dark or a deeper coloured blue sapphires doesn't mean that it still shouldn't flash a beautiful blue in strong lighting or outside. For reference here is how to read pics like the ones you have posted in the examples you have listed above;
Stone 1 - See that weird flat area in the centre that's called a window, unless the stone is rare or something that negates this colourwise stay away from it. This stone also has colour zoning, that is the colour in that window isn't uniform.
Stone 2 - Do you like black stones? It won't matter how well or badly this one is cut it's going to look inky black all of the time.
Stone 3 - See comments for stone 2 except it's shallow and going to face up an inky black too.
Stone 4 - A bit more transparency? Yes that's called a big window in the centre that we can barely see because again the stone will face up inky black.
Stone 5 - last stone nice brilliant blue? With hints of green? No disrespect but that is a really bad shade of blue with no brilliance at all and if you want a blue green stone save yourself a lot of dollars and get an Aussie sapphire. In fact if you love them this shade and some people do that's not a half bad idea because they should in theory be a lot cheaper than this.

A dark blue sapphire can be dark but still flash a really nice vivid blue in colour you either want that or you are looking for something more like one of these;

This one will be a lot darker than pictured but "flash" a nice blue for a fraction of the price of the ones you have listed ;

https://gregwalkergems.com/products-1/1-96ct-fine-blue-sapphire-oval-cut-gw300/

Or

http://www.australiansapphire.com/gems/display/3.65 Ct. Blue.JPG

Or this if you want something that is green blue;

https://gregwalkergems.com/products-1/2-43ct-fine-blue-sapphire-oval-cut-gw310/

Or google any one of the Australian sapphire mines and ask them what else they have.
Otherwise that's a great idea go to Prima Gems and handpick a dark stone from either Africa or Sri Lanka that flashes a beautiful vivid blue in strong lighting.


Hey Arkieb1, thank you for your helpful advice stone suggestions, I appreciate it.

Prima has a nice blue oval sapphire that I will be inquiring about tomorrow.

I have definitely learned a lot on these forums since making that original post yesterday and I have a better understanding on what you guys mean now about the quality of these stones. :)
 

crescentgems

Rough_Rock
Trade
Joined
Mar 23, 2011
Messages
41
wish you all the best in finding the perfect stone
 

hans

Rough_Rock
Joined
May 30, 2017
Messages
6
Had 3 viewings yesterday; went ok but the Las Vegas trade show is next week so a lot of inventory was out. Probably view more in the middle of June when they get their stones back.

Enchanted Diamonds - very nice family owned business. didn't see anything I liked yet but they are going to pull more now that they know what color and size I'm looking for.

The Natural Sapphire Company - aesthetically speaking of the office, the nicest viewing we've had. a lot of their inventory out right now, so will check back in.

Gems NY - they don't do trade shows anymore, so got to see a lot of options. Here is youtube link to the favorite stone within our price range that we saw. (
)

33aw1ll.jpg
 

digdeep

Brilliant_Rock
Premium
Joined
Apr 14, 2013
Messages
877
Which one is the one you like? The lighter one?
 
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