Blue Spinel

Natural Greyish-BLUE Spinel Loose gemstone GFCO Laboratory certified Gemstone Color: Greyish-BLUE Gemstone Type: Spinel Gemstone size: 7.77x7.75x5.57 mm Cut Grade: Excellent Clarity...

Natural Grey-Blue Spinel gemstone from Tanzania GFCO Laboratory certified Gemstone Color: Grey-Blue Gemstone Type: Spinel Gemstone size: 8.42x7.22x4.52 mm Cut Grade: Excellent Clari...

Natural Greyish-Blue Spinel gemstone from Tanzania GFCO Laboratory certified Gemstone Color: Greyish-Blue Gemstone Type: Spinel Gemstone size: 10.60x7.51x4.37 mm Cut Grade: Excellen...

Natural Grey-Blue Spinel gemstone from Tanzania GFCO Laboratory certified Gemstone Color: Bluish-Grey Gemstone Type: Spinel Gemstone size: 7.42x6.28x4.84 mm Cut Grade: Excellent Cla...

Weight 0.95 carats Dimensions 6.3x5.0x3.4 mm Treatment none Origin Burma Clarity SI Shape octagon Cut emerald This exquisite 0.95 carats Grayish Blue spinel gemstone hails fr...

This pretty open sky Blue spinel Oval cut , weighs 1.45 carats and would make a beautiful pair of Earrings , though its shape lends itself to a variety of possibilities!

Ring Size: 5.5 Experience the captivating beauty of this elegant eternity band, expertly crafted in 18 karat white gold and adorned with a mesmerizing combination of natural blue sp...

Orloff of Denmark's; Ocean Fangs. A 3.32 Carat Blue Spinel Diamond Ring Set in 950 Platinum This absolutely stunning Spinel captures the near never-ending depths of the ocean itself...

Center oval shaped blue spinel is measuring 5.17 mm with a weight of 1.75 carat.

Dating to the 1930s, the ring has the substantial, hand-worked quality of earlier Victorian revival jewelry, with deeply oxidized relief work that gives the gold a warm, antique dept...

Vivid Purple Blue Spinel Oval Cut 18k White Gold Solitaire Pendant Necklace. 1.63 Carat spinel with a beautiful vivid blue purple colour.

This exquisite and bold vintage bracelet features synthetic blue spinel gemstones in a striking "walkway" design, set in 19.2kt rose gold.

Natural Grayish Blue Spinel Pair 3.75 Ct – Cushion Cut Matched Loose Gemstones for Earrings, Certified Untreated Spinel Stones, Fine Jewelry Making Supplies!!

Faceted Cobalt Spinel Weight : 1.31 Carat Dimension: 7.84 x 5.94 x 3.80 Mm Colour: Blue Origin: Tanzania Treatment: Non Certificate: AIG Certificate Available Shape: Oval For years...

Blue Spinel 4.13 carats, Blue Sapphire 0.60 carat and Diamond 1.14 carats Ring set in 18K White Gold Settings Width: 1.7 cm Length: 1.7 cm Ring Size: 54 Total Weight: 7.76 grams G...

♥ This is a vintage-inspired ring featuring a beautiful blue spinel in the center with a delicate milgrain edge, set on a curved shank with sparkly white moissanites ♥ This is ...

Two gorgeous, denim-blue spinels sparkle just above the moonstones, creating a striking, goes-with-anything color combination.

This spectacular statement ring features a magnificent, vibrant synthetic blue spinel gemstone at its center. The eye-catching gemstone is masterfully fashioned into a classic emeral...

Faceted Blue Spinel Weight : 1.45 Carat Dimension: 7.2 x 6.2 x 4.3 Mm Origin: Tanzania Treatment: Non Certificate: On Customer Demand Spinels is a captivating gemstone prized fo...

Blue Spinel 3.04 carats with Diamond 0.34 carat Ring set in 18 Karat White Gold Settings (GFCO Gem Lab, Switzerland) Width: 0.9 cm Length: 0.7 cm Ring Size: 54 Total Weight: 6.19...

Faceted Deep Blue Spinel Weight : 1.45 Carat Dimension : 7.4 x 5.6 x 4.2 Mm Colour : Deep Blue Treatment: Non Origin: Tanzania Shape : Oval Certificate: On Demand Spinel is a capt...

Each earring with a prong-set oval modified brilliant cut light blue spinel gemstones that total ca. 17 ctw±.

Ring With Natural Blue Spinel and Diamonds gemstone 14 Karat White Gold Ring Laboratory full certificate for the ring.

Rare and exclusive, this 4.15 carat grayish blue spinel is offered loose for devoted gemstone collectors and bespoke fine jewelry creation.

Featuring a large 8.00ct light blue spinel emerald cut, with 0.32ct of round brilliant cuts on the shoulders, set in platinum on 925 sterling silver.

Faceted Violet Blue Spinel Weight : 2.00 Carat Dimension: 7.9 x 6.0 x 5.1 Mm Origin: Tanzania Treatment: Non Certificate: On Customer Demand Spinels is a captivating gemstone pri...

It comes with a fancy jewelry box. 1 spinel main stone cut: cushion color: blue sku: DSPV-180984 jewelry weight: 6.13

Most gray spinel has a minor blue or violet secondary color component.

Orloff of Denmark's very own 'Neptunian Moonlight' An extraordinary 5.10 carat blue spinel set in 950 platinum. The split-shank ring which the gem is set upon is adorned with wonderf...

Faceted Violent Blue Spinel Weight : 1.79 Carat Dimension : 7.82 x 5.97 x 4.91 Mm Colour : Violent Blue Treatment: Non Origin: Tanzania Shape : Cushion Certificate: Certificate Av...

A pair of Finish Retro Vintage 14K Earrings on secure hooks with bezel set oval cut Blue Spinel stones. Stones are likely lab made and imitate valuable Natural light blue Spinels ver...

A refined tennis bracelet set with natural grey light blue spinels, selected for their elegant steel blue to smoky blue nuances.

Faceted Spinel Weight : 1.35 Carat Dimension: 6.8 x 6.5 x 4.0 Mm Origin: Tanzania Colour: Greenish Blue Treatment: Non Certificate: On Customer Demand Spinels is a captivating ...

Faceted Spinel Weight : 1.25 Carat Dimension: 6.9 x 6.2 x 3.7 Mm Origin: Tanzania Colour: Teal Blue Treatment: Non Certificate: On Customer Demand Spinels is a captivating gems...

Faceted Spinel Weight : 1.50 Carat Dimension: 7.9 x 5.7 x 4 Mm Origin: Tanzania Colour: Lavender Blue Treatment: Non Certificate: On Customer Demand Spinels is a captivating gems...

(US - 7, UK - O, FR - 54) Central stone: Spinel Weight : approx 0.80 ct in total (6 x 4 mm) Emerald cut, color - blue Clarity: Transparent with inclusions Diamonds: weight - 0.01 ct...

Lab -made Princess / Square cut Blue Spinels about 7 mm x 7 mm x . Transparent stones with bright facets look pretty much like Aquamarines.

Whether worn as an everyday accessory or for a special occasion, this blue spinel ring is the perfect addition to any fine jewelry collection.

This pretty rare Pestel Blue color spinel Cushion cut , weighs 1.18 carats and would make a beautiful 3-stone ring, though its shape lends itself to a variety of possibilities!

This unheated Blue color spinel has exceptional brilliance and luster!

This unheated Blue color change spinel has exceptional brilliance and luster!

Natural Spinel gemstone Laboratory certified GFCO Gemstone Color: Blue Gemstone Type: Spinel Gemstone size: 8.25x7.38x4.91mm Gemstone Shape: cushion Cut Gemstone Creation: Natural G...

Faceted Spinel Weight : 1.30 Carat Dimension: 8.3 x 5.8 x 4 Mm Origin: Tanzania Colour: Blue Treatment: Non Certificate: On Customer Demand Spinels is a captivating gemstone pr...

Faceted Spinel Weight : 1.25 Carat Dimension: 6.8 x 6.3 x 3.6 Mm Origin: Tanzania Colour: Blue Treatment: Non Certificate: On Customer Demand Spinels is a captivating gemstone ...

A Ring in solid 18K Yellow Gold with wide shoulders decorated with claw set square cut lab made Blue Spinel measuring 9 mm x 9 mm x 4.5 mm deep / about 5 ct.

This unheated Blue color change spinel has exceptional brilliance and luster!

This is a pair of Turkish hinged dangle earrings with blue stones. They have 6mm rose cut Spinel and 8x10mm cushion cut blue crystal set in gilt metal frames with open backs.

Faceted Spinel Weight : 1.25 Carat Dimension: 7 x 6.1 x 3.5 Mm Origin: Tanzania Colour: Violet Blue Treatment: Non Certificate: On Customer Demand Spinels is a captivating gemst...

Faceted Spinel Weight : 1.05 Carat Dimension: 5.83 x 5.82 x 3.53 Mm Colour: Blue Origin: Tanzania Treatment: Non Certificate: On Customer Demand Shape: Cushion Spinels is a captiv...

Likely Lab made Gobalt Blue Spinel ( made ca. late 19th - early 20th century ) 8 mm x 6 mm with wear to facets of the table.

Natural Spinel Loose gemstone Laboratory certified GFCO Gemstone Color: Blue Gemstone Type: Spinel Gemstone size: 9.45x8.03x5.95mm Cut Grade: Excellent Clarity/Grade: Eye clean Gems...

This unheated Blue color change spinel has exceptional brilliance and luster !

This unheated Blue color change spinel has exceptional brilliance and luster !

This unheated Blue color change spinel has exceptional brilliance and luster !

This unheated Blue color change spinel has exceptional brilliance and luster !

This unheated Blue color change spinel has exceptional brilliance and luster !

This unheated Blue color change spinel has exceptional brilliance and luster !