AIGS Certified Huge 49.32Cts Blue Auqamarine Cushion

Gemstone: Natural Sapphire, Shape/cut: Cushion, Weight: 3.27 cts., Measurements: 8.20 x 6.65 x 6.45 mm, Color: Blue, Origin : Africa (Seller's Opinion), Pieces: 1, Treatment: No indication Of Heating

Title: 4.58 ct AIGS certified blue 6 rays star sapphire Myanmar Color/Clarity: blue/transparent Gemstone Type: natural/unheated Carat Weights: 4.58 Size/Dimensions: 10x7.91x5.25 mm Additional Informat

Crafted in luxurious platinum, centered by a GIA-certified Blue Sapphire, cushion cut, weighing approximately 5.87 carats, No heat all natural without any treatments. sided by Round & baguettes cut Di

Tanzanite Royale.GIA CERTIFIED62.60ct. Natural TanzaniteClean VVS ClarityCushion CutFull transparency Classic vivid blue color24.55 X 21.20 X 14.84mmGIA Report #: 2135134690

4.14ct Cushion Blue Certified Sapphire Diamond Three-Stone Engagement Ring

Title: 43 Carats Certified Light Blue Aquamarine Cushion Cut Gemstones: Aquamarine Carat Weights: 43 Carats Size/Dimensions: 21x19x15 MM Additional Information: Natural Reserve: $700.00 Shipping: Dom

Title: 19.01 Ctw IGI Certified Natural Blue Topaz Cushion Cut Stone Clarity: Transparent Gemstones: Blue Topaz Size/Dimensions: 19.01 Carat Weights: 18.01 x 13.01 x 9.16 mm Additional Information: Top

Aqua Freedom.GIA CERTIFIED157.55ct. Natural AquamarineGIA: Greenish BlueClean VVS ClarityCushion CutFull transparency Classic Aqua colorNo Oil, No Filler, No Coat, No Enhancements.Natural from rock.37

Exceptional GIA IGI Certified 5 Carat Kashmir Blue Cushion Sapphire Diamond Ring

Title: Certified Natural Blue Sapphire 2.98 Cts Cushion Cut Madagascar Loose Gemstone Color/Clarity: Blue/SI Gemstone Type: Sapphire Carat Weights: 2.98 Size/Dimensions: 9.42MM X 8.65MM X 3.48MM Reser

Andreoli CDC Certified 6.31 Carat Ceylon Blue Sapphire Diamond Platinum Ring. This ring features a 6.31 carat vivid blue cushion Ceylon blue sapphire certified by C. Dunaigre Consulting Switzerland su

Natural Untreated Sky Blue Cushion Sapphire 3.18 Cts; Completely Untreated and completely eye clean; Cushion Cut; Size - 8.90 x 6.96 x 5.20 MM; Origin - Sri Lanka

Product ID: 107000442 Product Name: Natural Tanzanite Weight: 2.49 CT. Size: 8.66 X 7.12 X 4.97 MM. Shape: Cushion Color: Blue Clarity:VVS Luster: Very Good Gems Origin: Tanzania Treatment: Heated Cry

Title: Certified Natural Royal Blue Sapphire 1.75 Cts Cushion Cut Loose Gemstone Color/Clarity: Blue/VS Gemstone Type: Sapphire Carat Weights: 1.75 Size/Dimensions: 6.96MM X 6.03MM X 4.69MM Additional

Product ID: 806010289 Product Name: Natural Blue Sapphire Weight: 2.32 CT. Size: 7.90 x 8.76 x 3.19 MM. Shape: Cushion Color: Blue Clarity:SI1 Luster: Good Gems Origin: Thailand Treatment: Unheated Cr

Product ID: 807006198 Product Name: Natural Tanzanite Weight: 3.15 CT. Size: 10.06 x 7.87 x 4.41 MM. Shape: Cushion Color: Blue Clarity:IF Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal

Title: 16.40 Cts AIGS Certified Natural Paraiba Color/Clarity: Neon Blue/VS Gemstone Type: Paraiba Carat Weights: 16.40 Cts Size/Dimensions: 16.86 x 13.95 x 9.53 mm Additional Information: GF20022839

GIA Certified 1.24 ct. Blue Sapphire   Cut - Cushion Brilliant / Step cut Color - Blue Clarity - VS Ct. Weight - 1.24 ct. Dimensions - 6.40 X 6.08 X 3.63 mm   Origin - Not

Product ID: 807006171 Product Name: Natural Tanzanite Weight: 2.96 CT. Size: 10.58 x 7.50 x 4.22 MM. Shape: Cushion Color: Blue Clarity:IF Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal

Product ID: 107000406 Product Name: Natural Tanzanite Weight: 2.31 CT. Size: 7.96 x 7.31 x 5.27 MM. Shape: Cushion Color: Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crys

Product ID: 807005428 Product Name: Natural Tanzanite Weight: 1.43 CT. Size: 8.34 x 5.23 x 3.98 MM. Shape: Cushion Color: Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crys

Title: 6.65 ct certified cushion tanzanite Color/Clarity: blue/VVS Gemstone Type: heated Carat Weights:6.65 Size/Dimension: 9.95x9.08x5.73 mm Additional Information/Certificate: GGL Reserve: $55.00 Sh

Product Type: Natural Sapphire, Product Code: S403, Piece(s): 1 , Weight: 4.03 Carats, Color: Purple "Lavender", Clarity: Transparent with Natural Inclusion, Shape: Cushion ,Size: 10.00 x 7.13 x 5.14

This is a certified and appraised platinum tanzanite and diamond ring. The 3.28 carat violetish blue cushion-cut tanzanite is surrounded by .79 carats of round, brilliant-cut F/G, VS1-SI1 diamonds. Th