Loose Blue Gemstones

Blue gemstones capture the serene depth of ocean waters and vast skies, creating an aura of tranquility and sophistication. Our carefully curated collection features extraordinary blue treasures – from royal blue sapphires to velvety tanzanites – each gem meticulously selected for its authentic color saturation, exceptional clarity, and unique crystalline structure.
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Gem type

Gem type

Color

Color

Shape

Shape

Diamond shape refers to the overall outline and facets of a diamond. It’s a crucial factor that affects a diamond’s brilliance, fire, and scintillation – its ability to reflect light and sparkle.

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Origin

Origin

Treatment

Treatment

Carat weight

Carat weight

Diamond weight, also known as carat weight, is a measure of a diamond’s mass. It’s one of the four Cs (carat, cut, clarity, and color) that determine a diamond’s value and price.

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68 items

1.79 Vivid Blue Oval Shape Sri Lanka Sapphire

4,212.00$

1.51 Vivid Blue Cushion Shape Sri Lanka Sapphire

2,651.00$

1.59 Vivid Blue Cushion Shape Sri Lanka Sapphire

2,791.00$

1.41 Vivid Blue Round Shape Sri Lanka Sapphire

2,475.00$

1.90 Blue Pear Shape Sri Lanka Sapphire

2,964.00$

1.88 Vivid Blue Cushion Shape Sri Lanka Sapphire

5,133.00$

1.38 Vivid Blue Oval Shape Sri Lanka Sapphire

3,767.00$

6.21 Vivid Blue Oval Shape Sri Lanka Sapphire GRS

24,219.00$

6.80 Blue Oval Shape Sri Lanka Sapphire GRS

21,658.00$

6.35 Vivid to Deep Blue Pear Shape Sri Lanka Sapphire GRS

24,765.00$

6.30 Blue Oval Shape Sri Lanka Sapphire GRS

22,932.00$

7.38 Blue Oval Shape Sri Lanka Sapphire GRS

20,148.00$

6.88 Blue Oval Shape Sri Lanka Sapphire GRS

21,913.00$

6.60 Blue Oval Shape Sri Lanka Sapphire GRS

21,021.00$

6.09 Blue Pear Shape Sri Lanka Sapphire GRS

26,522.00$

6.07 Blue Cushion Shape Sri Lanka Sapphire GRS

19,333.00$

7.92 Blue Cushion Shape Sri Lanka Sapphire

10,296.00$

8.67 Vivid Blue Cushion Shape Sri Lanka Sapphire GRS

49,593.00$

6.70 Vivid Blue Oval Shape Sri Lanka Sapphire GRS

26,130.00$

7.06 Blue Pear Shape Sri Lanka Sapphire GRS

34,876.00$

7.65 Intense to Vivid Blue Cushion Shape Sri Lanka Sapphire GRS

29,825.00$

2.45 Blue Cushion Shape Sri Lanka Sapphire

2,450.00$

3.40 Blue Oval Shape Sri Lanka Sapphire

3,200.00$

1.87 Blue Sapphire Cushion Shape GRS

5,000.00$

4.98 Sri Lanka Blue Sapphire Cushion Shape GRS

22,410.00$

3.07 Zircon Intense Blue Emerald Shape

1,000.00$

3.50 ct Madagascar Octagonal Blue Sapphire GRS

11,550.00$

5.04 Pair of Light Blue Pear Shape Brazilian Aquamarine

450.00$

4.47 Pair of Marquise Shape Blue Brazilian Aquamarine

1,750.00$

5.30 Pair of Triangle Shape Vivid Blue Brazilian Aquamarine

1,650.00$

4.08 Pair of Pear Shape Vivid Blue Brazilian Aquamarine

1,600.00$

3.73 Pair of Pear Shape Blue Brazilian Aquamarine

1,400.00$

3.71 Pair of Octagon Shape Brazilian Aquamarine

1,600.00$

1.52 Pear Shape Light Blue Sapphire

900.00$

2.14 Heart Shape Blue Sapphire

4,280.00$

2.43 Pear Shape Deep Blue Sapphire

1,300.00$

1.66 Octagonal Shape Deep Blue Sapphire ALGT

900.00$

9.38 Heart Shape Thai-Siamese Blue Sapphire

24,900.00$

5.77 Oval Shape Tanzanian Tanzanite

2,800.00$

6.28 Oval Shape Tanzanian Tanzanite

2,700.00$

5.89 Oval Shape Tanzanian Tanzanite

2,700.00$

6.08 Oval Shape Tanzanian Tanzanite

2,700.00$

10.53 Oval Shape Tanzanian Tanzanite

4,500.00$

3.57 Emerald Shape Very Light Blue Madagascar Sapphire

2,100.00$

11.09 Oval Shape Madagascar Aquamarine

4,500.00$

18.88 Oval Shape Tanzanian Tanzanite

6,900.00$

2.36 Cushion Shape Royal Blue Sapphire EGL

2,900.00$

FREQUENTLY ASKED QUESTIONS

What makes blue gemstones particularly sought after by collectors?

Blue gemstones have historically commanded premium prices due to their association with royalty and their psychological impact as symbols of tranquility and trust. The finest specimens exhibit exceptional color saturation with neither grayish nor greenish undertones, creating pure blue hues that are particularly rare in nature. Gems like Kashmir sapphires, Paraíba tourmalines, and certain blue diamonds represent the pinnacle of collecting, with prices reflecting their extreme rarity and perfect crystalline structure. The demand for natural, untreated blue stones continues to rise as treatments become more sophisticated.

How do blue sapphires differ from other blue gemstones in quality and value?

Blue sapphires represent the benchmark against which other blue gemstones are compared, with those from Kashmir, Burma, and Ceylon commanding the highest prices for their unparalleled combination of color and clarity. Unlike tanzanites or aquamarines, fine sapphires exhibit exceptional durability (9 on the Mohs scale) making them suitable for everyday wear. The value differential is substantial, with top-quality natural, unheated blue sapphires often worth 5-10 times more than heated specimens of similar appearance. Their investment potential also outpaces most other blue stones due to their established market and historical significance.

What are the rarest varieties of blue gemstones in your collection?

The rarest blue specimens in our collection include natural, unheated Burmese sapphires with perfect cornflower blue saturation, authentic Paraíba tourmalines from Brazil with their electric neon blue coloration, and exceptional blue spinel from the legendary Mogok Valley. We occasionally acquire extremely rare blue diamonds and benitoite, both commanding premium prices due to their geological scarcity. Each of these stones undergoes rigorous certification to verify their natural, untreated status before entering our exclusive collection.

How does the blue color form naturally in different gemstone varieties?

The captivating blue in different gemstones develops through distinct geological processes – sapphires gain their blue from iron and titanium interactions, while Paraíba tourmalines derive their electric blue from copper content. Aquamarines develop their serene blue through iron within beryl crystal structures, and tanzanite’s remarkable color comes from vanadium compounds affected by heat. This geological diversity explains why each blue gemstone has a distinctive character and hue, with some requiring specific lighting to reveal their full color potential. The purity and intensity of these natural color-causing elements determine a blue gemstone’s value and desirability.