Natural Cobalt Blue Spinel - 1.33 Cts - Mahenge Tanzania Auction
Upcoming AuctionsAuctions Near MeHow Auctions Work
|
HelpNewsConsignPrice Results
LiveAuctioneers Logo
Art
Jewelry
Asian Antiques
Furniture
Collectibles
Coins
Home & Décor
Fashion
Explore Categories

Art
Artists
Popular Searches
Browse by Origin
Spring Fine Art and Collectibles Auction
NH Auctions and Appraisals LLC
Sponsored.Your ad here?

Jewelry
Featured
Popular Searches
Fine Jewelry Auction
Kingston Auction House
Sponsored.Your ad here?

Asian Antiques
Browse By Origin
Featured
Day-2 REMARKABLE CHINESE ANTIQUE & FINEART
Wilmington Gallery
Sponsored.Your ad here?

Furniture
Tables
Seating
Cabinets & Storage
Browse By Styles
Featured
Ararity's Antique and Decorative Arts Auction
Ararity Auctions
Sponsored.Your ad here?

Collectibles
RARE BOOKS With NO RESERVE NO BUYERS PREMIUM!
Schilb Antiquarian Rare Books
Sponsored.Your ad here?

Coins
Browse By Origin
Featured Coins
GameNight Coin Auction & Wheel Spin 18 pt2 D3
Key Date Coins
Sponsored.Your ad here?

Home & Décor
Featured
MAY AUCTION EXTRAVAGANZA
John McInnis Auctioneers,LLC
Sponsored.Your ad here?

Clothing
Accessories
Featured Designers

lots of lots
View Auction
Jewelry
Loose Stones & Beads
Lot 0020
item-176386643=1
item-176386643=2
item-176386643=3
item-176386643=4
item-176386643=5
NATURAL COBALT BLUE SPINEL - 1.33 Cts - MAHENGE TANZANIA
NATURAL COBALT BLUE SPINEL - 1.33 Cts - MAHENGE TANZANIA
Item Details
Description
NATURAL MAHENGE SPINEL - Provenance TANZANIA - COBALT BLUE Color- 1.33 Carats - Cushion Shape - 6.44 x 5.72 x 3.99 mm - Clarity VVS - UNHEATED - UNTREATED - Certificate GFCO (Swiss Laboratory) AAP22493
Condition
Clarity VVS Unheated Untreated
Buyer's Premium
  • 20%

NATURAL COBALT BLUE SPINEL - 1.33 Cts - MAHENGE TANZANIA

Estimate US$3,500 - US$4,500
Starting Price

US$1,500

Starting Price US$1,500
or 4 payments of $375.00 with zip
1 bidder is watching this item.
Get approved to bid.
Shipping & Pickup Options
Item located in MILL VALLEY, CA, US
Offers In-House Shipping
Payment
Accepts seamless payments through LiveAuctioneers
Gem Spirit

Gem Spirit

Tiburon, CA, United States

Natural and Certified Finest Gemstones

May 15, 2024 11:00 PM EDT|
MILL VALLEY, CA, USA
View Auction
NATURAL COBALT BLUE SPINEL - 1.33 Cts - MAHENGE TANZANIA: NATURAL MAHENGE SPINEL - Provenance TANZANIA - COBALT BLUE Color- 1.33 Carats - Cushion Shape - 6.44 x 5.72 x 3.99 mm - Clarity VVS - UNHEATED - UNTREATED - Certificate GFCO (Swiss Laboratory) AAP2249
May 15, 2024NATURAL COBALT BLUE SPINEL - 1.33 Cts - MAHENGE TANZANIA
US$1,500

Related Loose Stones & Beads

1.75 Ct "Top Quality" Natural Blue Spinel Pair: Gemstones: Natural SpinelCarat Weights: 1.75 ct Size/Dimensions: 7 X 5 mmTreatment: Diffusion
May 22, 20241.75 Ct "Top Quality" Natural Blue Spinel Pair
US$25
1.45 Ct "Top Quality" Natural Blue Spinel Pair: Gemstones: Natural SpinelCarat Weights: 1.45 ct Size/Dimensions: 7 X 5 mmTreatment: Diffusion
May 22, 20241.45 Ct "Top Quality" Natural Blue Spinel Pair
US$25
1.65 Ct "Top Quality" Natural Blue Spinel Pair: Gemstones: Natural SpinelCarat Weights: 1.65 ct Size/Dimensions: 7 X 5 mmTreatment: Diffusion
May 22, 20241.65 Ct "Top Quality" Natural Blue Spinel Pair
US$25
1.60 Ct "Top Quality" Natural Blue Spinel Pair: Gemstones: Natural SpinelCarat Weights: 1.60 ct Size/Dimensions: 7 X 5 mmTreatment: Diffusion
May 22, 20241.60 Ct "Top Quality" Natural Blue Spinel Pair
US$25
1.35 Ct "Top Quality" Natural Blue Spinel Pair: Gemstones: Natural SpinelCarat Weights: 1.35 ct Size/Dimensions: 7 X 5 mmTreatment: Diffusion
May 22, 20241.35 Ct "Top Quality" Natural Blue Spinel Pair
US$25
Natural Sodalite Gemstone Mix Shape 1000 Cts.: GEMSTONE - SODALITE SHAPE - MIX SIZE - MIX WEIGHT - 1000.00 Cts. COLOR - BLUE NATURAL/LAB CREATED - NATURAL TREATMENT - NONE COUNTRY OF ORIGIN - WEST GREENLAND COUNTRY OF MANUFACTURE - INDIA
1 day LeftNatural Sodalite Gemstone Mix Shape 1000 Cts.
US$50
Copper Turquoise Gemstone Mix Shape 1000 Cts.: GEMSTONE - TURQUOISE SHAPE - MIX SIZE - MIX WEIGHT - 1000.00 Cts. COLOR - BLUE NATURAL/LAB CREATED - NATURAL TREATMENT - NONE COUNTRY OF ORIGIN - CHINA COUNTRY OF MANUFACTURE - INDIA
1 day LeftCopper Turquoise Gemstone Mix Shape 1000 Cts.
US$70
Natural Charoite Gemstone Mix Shape 1000 Cts.: GEMSTONE - CHAROITE SHAPE - MIX SIZE - MIX WEIGHT - 1000.00 Cts. COLOR - BLUE NATURAL/LAB CREATED - NATURAL TREATMENT - NONE COUNTRY OF ORIGIN - SIBERIA COUNTRY OF MANUFACTURE - INDIA
1 day LeftNatural Charoite Gemstone Mix Shape 1000 Cts.
US$170
Natural Sodalite Gemstone Mix Shape 5000 Cts.: GEMSTONE - SODALITE SHAPE - MIX SIZE - MIX WEIGHT - 5000.00 Cts. COLOR - BLUE NATURAL/LAB CREATED - NATURAL TREATMENT - NONE COUNTRY OF ORIGIN - WEST GREENLAND COUNTRY OF MANUFACTURE - INDIA
1 day LeftNatural Sodalite Gemstone Mix Shape 5000 Cts.
US$225
Copper Turquoise Gemstone Mix Shape 5000 Cts.: GEMSTONE - TURQUOISE SHAPE - MIX SIZE - MIX WEIGHT - 5000.00 Cts. COLOR - BLUE NATURAL/LAB CREATED - NATURAL TREATMENT - NONE COUNTRY OF ORIGIN - CHINA COUNTRY OF MANUFACTURE - INDIA
1 day LeftCopper Turquoise Gemstone Mix Shape 5000 Cts.
US$315
Natural Lapis Lazuli Gemstone Mix Shape 5000 Cts.: GEMSTONE - LAPIS LAZULI SHAPE - MIX SIZE - MIX WEIGHT - 5000.00 Cts. COLOR - BLUE NATURAL/LAB CREATED - NATURAL TREATMENT - NONE COUNTRY OF ORIGIN - AFGHANISTAN COUNTRY OF MANUFACTURE - INDIA
1 day LeftNatural Lapis Lazuli Gemstone Mix Shape 5000 Cts.
US$450
Natural Charoite Gemstone Mix Shape 5000 Cts.: GEMSTONE - CHAROITE SHAPE - MIX SIZE - MIX WEIGHT - 5000.00 Cts. COLOR - BLUE NATURAL/LAB CREATED - NATURAL TREATMENT - NONE COUNTRY OF ORIGIN - SIBERIA COUNTRY OF MANUFACTURE - INDIA
1 day LeftNatural Charoite Gemstone Mix Shape 5000 Cts.
US$1,000
Durand Cobalt Blue Iridescent Monument Trumpet Vase: Durand Cobalt Blue Iridescent Monument Trumpet Vase Color: Blue Glassmaking Technique: Iridescent Type: Table Vase Material: Glass Size: Small Durand Cobalt Blue Iridescent Monument Trumpet Vase Tall:
5 days LeftDurand Cobalt Blue Iridescent Monument Trumpet Vase
US$6,000
Natural Blue Tanzanite 1.16 Ct. 2 Pcs. Clean Oval Shape 6 x 4.2 Mm. Gemstones From Tanzania: Product ID: 807005901 / Product Name: Natural Tanzanite / Weight: 1.16 CT. / Size: 6 x 4.2 x 3.2 MM. / Shape: Oval / Color: Blue / Clarity:IF / Luster: Very Good / Gems Origin: Tanzania / Treatment: H
2 days LeftNatural Blue Tanzanite 1.16 Ct. 2 Pcs. Clean Oval Shape 6 x 4.2 Mm. Gemstones From Tanzania
US$1
Natural Blue Tanzanite 1.08 Ct. VVS Oval Shape 7.8 x 5.5 Mm. Gemstone From Tanzania: Product ID: 807003521 Product Name: Natural Tanzanite Weight: 1.08 CT. Size: 7.8 x 5.5 x 3.5 MM. Shape: Oval Color: Blue Clarity:VVS Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crystal S
May 18, 2024Natural Blue Tanzanite 1.08 Ct. VVS Oval Shape 7.8 x 5.5 Mm. Gemstone From Tanzania
US$1
Natural Blue Tanzanite 1.21 Ct. Clean Oval Shape 7.2 x 5.5 Mm. Gemstone From Tanzania: Product ID: 807005935 / Product Name: Natural Tanzanite / Weight: 1.21 CT. / Size: 7.2 x 5.5 x 4.2 MM. / Shape: Oval / Color: Blue / Clarity:IF / Luster: Very Good / Gems Origin: Tanzania / Treatment:
May 18, 2024Natural Blue Tanzanite 1.21 Ct. Clean Oval Shape 7.2 x 5.5 Mm. Gemstone From Tanzania
US$1

More Items in Loose Stones & Beads

View More
6.88 Ct IGI Certified Natural Emerald Loose Stone: Weight - 6.88 Ct / Size - 11.73 x 9.93 x 6.85 mm / Shape - Emerald Cut / Color - Green / Clarity - Transparent / Origin - Zambia / Treatment - Colorless Oil / Certtificate No : 610308414
6 days Left6.88 Ct IGI Certified Natural Emerald Loose Stone
US$405
1.29 CARAT ROUND BRILLIANT DIAMOND: Accompanied by GIA Report No. 2231088197 stating the diamond as 1.29 carats (7.45 - 7.39 x 4.02), I color, SI1 clarity, and with no fluorescence. Provenance: From the estate of Scarsdale, NY lady Inve
11 hrs Left1.29 CARAT ROUND BRILLIANT DIAMOND
US$1,200
12.89 Ct Natural Multi-Color Flash Fire Opal Loose Stone: Weight - 12.89 Ct / Size - 24.00 x 16.50 x 7.30 mm / Shape - Oval Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None
6 days Left12.89 Ct Natural Multi-Color Flash Fire Opal Loose Stone
US$76
2.86 Ct IGI Certified Natural Emerald Loose Stone: Weight - 2.86 Ct / Size - 10.18 x 7.24 x 4.43 mm / Shape - Emerald Cut / Color - Green / Clarity - Transparent / Origin - Zambia / Treatment - Colorless Oil / Certtificate No : 610308413
6 days Left2.86 Ct IGI Certified Natural Emerald Loose Stone
US$130
Navajo Sterling & Turquoise Squash Blossom Necklace 8 oz: Navajo Sterling & Turquoise Squash Blossom Necklace 8 oz Base Metal: Sterling Silver Metal: Sterling Silver Main Stone: Turquoise Style: Necklace Type: Necklace Necklace Length: 16 in Metal Purity: 0.
5 days LeftNavajo Sterling & Turquoise Squash Blossom Necklace 8 oz
US$195
18K Yellow Gold Aquamarine & Diamond Ring: 18K Yellow Gold Aquamarine & Diamond Ring Stone Type: Diamonds Other Gemstones Metal Type: 18K Metal Color: Yellow Appraisal Price: $11800 Comments: 18K Yellow Gold Aquamarine & Diamond Ring Weighing
6 days Left18K Yellow Gold Aquamarine & Diamond Ring
US$305
1.48 Ct Natural Red Ruby Pair Loose Stones: Weight - 1.48 Ct / Size - 6.00 x 5.00 x 3.00 mm / 2 Pc's / Shape - Oval Cut / Color - Pinkish Red / Clarity - SI / Origin - Mozambique / Treatment - Heated With Glass Filling
22 hrs Left1.48 Ct Natural Red Ruby Pair Loose Stones
US$29
Certified Natural Green Emerald 1.27 Ct. Octagon Shape 5.90 x 5.91 Mm. Gemstone From Columbia: Product ID: 802403701 Product Name: Natural Emerald Weight: 1.27 CT. Size: 5.90 x 5.91 x 4.23 MM. Shape: Octagon Color: Green Clarity:SI1 Luster: Good Gems Origin: Columbia Treatment: Unheated Crystal
2 days LeftCertified Natural Green Emerald 1.27 Ct. Octagon Shape 5.90 x 5.91 Mm. Gemstone From Columbia
US$58
Dunhill 1960's 18K Tri Color Gold Lighter: Dunhill 1960's 18K Tri Color Gold Lighter Metal Type: 18K Metal Color: Rose Tri-Color White Yellow Other: Signed Vintage Appraisal Price: $12200 Comments: Dunhill 1960's 18K Tri Color Gold Lighter Wei
May 17, 2024Dunhill 1960's 18K Tri Color Gold Lighter
US$18
Vintage 1968 Omega Seamaster 300 Stainless Steel Dive Watch (39mm): Vintage 1968 Omega Seamaster 300 Stainless Steel Dive Watch (39mm) Number Of Jewels: 17 Jewels Display: Analog With Original Box/Packaging: No Type: Wristwatch Style: Classic Band Material: Stainless
5 days LeftVintage 1968 Omega Seamaster 300 Stainless Steel Dive Watch (39mm)
US$1,025
Green Tourmaline, Unmounted, 7.45Ct. W 10mm L 14mm 1.5g: Green Tourmaline, Unmounted, 7.45Ct. W 10mm L 14mm 1.5g | Emerald cut. Provenance: From the Estate of Prominent Collector, Leon Zielinski, Macomb County, MI
May 16, 2024Green Tourmaline, Unmounted, 7.45Ct. W 10mm L 14mm 1.5g
US$150
Aquamarine, Emerald Cut, Unmounted Gem 3.1g: Aquamarine, Emerald Cut, Unmounted Gem 3.1g | 17mm X 11mm Provenance: From the Estate of Prominent Collector, Leon Zielinski, Macomb County, MI
May 16, 2024Aquamarine, Emerald Cut, Unmounted Gem 3.1g
US$150
Aquamarine Unmounted Emerald Cut Gem Stone 3.9g: Aquamarine Unmounted Emerald Cut Gem Stone 3.9g | 11mm X 19mm. Provenance: From the Estate of Prominent Collector, Leon Zielinski, Macomb County, MI
May 16, 2024Aquamarine Unmounted Emerald Cut Gem Stone 3.9g
US$150
4.20 ct "Top Grade" Natural Zambian Emerald: Gemstones: Natural Zambian EmeraldCarat Weights: 4.20 ct Size/Dimensions: 10.5 X 9 X 5 mm ApproxClarity: SI-VSTreatment : Colorless Oil
May 22, 20244.20 ct "Top Grade" Natural Zambian Emerald
US$740
Platinum Antique Art Deco Diamond Ring 1.92tdw: Platinum Antique Art Deco Diamond Ring 1.92tdw Type: Ring Diamond Clarity Grade: SI Main Stone Shape: Old Euro Metal: Platinum Metal Purity: 14k Ring Size: 6.5 Secondary Stone: Sapphire Sizable: Yes S
6 days LeftPlatinum Antique Art Deco Diamond Ring 1.92tdw
US$10
2.16 Ct Natural Red Ruby Loose Stone: Weight - 2.16 Ct / Size - 6.70 x 6.70 x 4.50 mm / Shape - Square Octagon Cut / Color - Pinkish Red / Clarity - SI / Origin - Africa / Treatment - Heated With Glass Filling
22 hrs Left2.16 Ct Natural Red Ruby Loose Stone
US$21

Recommended Jewelry

View More
A FABULOUS VINTAGE PARURE BLUE RIVOLI MARGARITA BROOCH SIGNED VENDOME: WE ARE OFFERING HERE A STUNNING NECKLACE AND EARRINGS PARURE AND A MARGARITA BROOCH SIGNED VENDOME. THE BROOCH IS 1.5 INCHES IN DIAMETER. THE NECKLACE IS 17" LONG.WE PROVIDE IN-HOUSE SHIPPING FOR AN E
18 hrs LeftA FABULOUS VINTAGE PARURE BLUE RIVOLI MARGARITA BROOCH SIGNED VENDOME
US$140
A FABULOUS VINTAGE PARURE WATERMELON RIVOLI MARGARITA: WE ARE OFFERING HERE A STUNNING NECKLACE, BROOCH AND EARRINGS PARURE PROBABLY BY VENDOME. THE BROOCH IS 1.9 INCHES IN DIAMETER. THE NECKLACE IS 20" LONG.WE PROVIDE IN-HOUSE SHIPPING FOR AN EASY CHECKO
18 hrs LeftA FABULOUS VINTAGE PARURE WATERMELON RIVOLI MARGARITA
US$160
A FABULOUS VINTAGE PARURE RED RIVOLI MARGARITA: WE ARE OFFERING HERE A STUNNING NECKLACE, BROOCH AND EARRINGS PARURE THE NECKLACE IS SIGNED LAGUNA. THE BROOCH IS 1.5 INCHES IN DIAMETER. THE NECKLACE IS 21" LONG.WE PROVIDE IN-HOUSE SHIPPING FOR AN E
18 hrs LeftA FABULOUS VINTAGE PARURE RED RIVOLI MARGARITA
US$80
A STUNNING HEIDI DAUS NECKLACE AND EARRING SET: THE STUNNING NECKLACE IS ABOUT 33" AROUND AND THE PENDANT IS 3.25" LONG. THE CLIP EARRINGS ARE 3.5" LONG. WE PROVIDE IN-HOUSE SHIPPING FOR YOUR CONVENIENCE.
18 hrs LeftA STUNNING HEIDI DAUS NECKLACE AND EARRING SET
US$80
A FABULOUS VINTAGE PARURE RIVOLI MARGARITA: WE ARE OFFERING HERE A STUNNING NECKLACE, BROOCH AND EARRINGS PARURE PROBABLY BY VENDOME. THE BROOCH IS 1.6 INCHES IN DIAMETER. THE NECKLACE IS 17" LONG.WE PROVIDE IN-HOUSE SHIPPING FOR AN EASY CHECKO
18 hrs LeftA FABULOUS VINTAGE PARURE RIVOLI MARGARITA
US$100
A WONDERFUL VINTAGE MID CENTURY JULIANA BROOCH 2.5": THE GORGEOUS BROOCH IS 2.5" LONG. WE PROVIDE IN-HOUSE SHIPPING FOR AN EASY CHECKOUT.
18 hrs LeftA WONDERFUL VINTAGE MID CENTURY JULIANA BROOCH 2.5"
US$30
A WONDERFUL VINTAGE MID CENTURY JULIANA FLOWER BROOCH: THE GORGEOUS BROOCH IS 3.4" LONG. WE PROVIDE IN-HOUSE SHIPPING FOR AN EASY CHECKOUT.
18 hrs LeftA WONDERFUL VINTAGE MID CENTURY JULIANA FLOWER BROOCH
US$35
A STUNNING SIGNED VENDOME MID CENTURY VINTAGE STATEMENT NECKLACE BIB: THE STUNNING BIB NECKLACE IS ABOUT 16" AROUND AND THE BIB IS 5" LONG AT THE LONGEST POINT. IT IS SIGNED VENDOME.WE PROVIDE IN-HOUSE SHIPPING FOR YOUR CONVENIENCE.
18 hrs LeftA STUNNING SIGNED VENDOME MID CENTURY VINTAGE STATEMENT NECKLACE BIB
US$80
A STUNNING TRIFARI NECKLACE DESIGNED BY KUNIO MATSUMOTO: THE STUNNING AND RARE TRIFARI NECKLACE IS ENAMELED IN RED AND WHITE. IT IS ABOUT 17"AROUND AND 1.25" WIDE AT THE WIDEST POINT. IT IS SIGNED TRIFARI AND KUNIO MATSUMOTO.WE PROVIDE IN-HOUSE SHIPPING FOR
18 hrs LeftA STUNNING TRIFARI NECKLACE DESIGNED BY KUNIO MATSUMOTO
US$120
DIAMOND ENGAGEMENT RING in PLATINUM SETTING: Old European cut diamond. .80 carats, VS clarity, G-H color. Size 6.5
3 days LeftDIAMOND ENGAGEMENT RING in PLATINUM SETTING
US$900
A WONDERFUL VINTAGE MID CENTURY CORO BROOCH 3": THE GORGEOUS BROOCH IS 3" LONG AND 1.6" WIDE. WE PROVIDE IN-HOUSE SHIPPING FOR AN EASY CHECKOUT.
18 hrs LeftA WONDERFUL VINTAGE MID CENTURY CORO BROOCH 3"
US$35
A WONDERFUL VINTAGE MID CENTURY JULIANA FLOWER BROOCH 2": THE GORGEOUS BROOCH IS 2" LONG. WE PROVIDE IN-HOUSE SHIPPING FOR AN EASY CHECKOUT.
18 hrs LeftA WONDERFUL VINTAGE MID CENTURY JULIANA FLOWER BROOCH 2"
US$35
BEAUTIFUL SIGNED VINTAGE DESIGNER KRAMER BLUE NECKLACE AND BRACELET: THIS LOT FEATURES A SIGNED KRAMER NECKLACE AND BRACELET SET IN BLUE AND BLUE AURORA BOREALIS STONES. THE BRACELET IS 7 INCHES LONG. THE NECKLACE IS 17 INCHES AROUND, EXTENSION INCLUDED. THE EARRINGS A
18 hrs LeftBEAUTIFUL SIGNED VINTAGE DESIGNER KRAMER BLUE NECKLACE AND BRACELET
US$130
SUPERB ANTIQUE NATURAL FACETED BALTIC AMBER NECKLACE 30" 40 GRAMS: THIS LOT FEATURES AN EXQUISITE ANTIQUE NATURAL BALTIC AMBER NECKLACE. THE AMBER IS TESTED. THE NECKLACE IS 30" LONG AND 40 GRAMS IN WEIGHT. WE PROVIDE IN-HOUSE SHIPPING FOR A SMOOTH AND SEAMLESS CHECK
18 hrs LeftSUPERB ANTIQUE NATURAL FACETED BALTIC AMBER NECKLACE 30" 40 GRAMS
US$250
Signed Tiffany & Co. Schlumberger 18k Yellow Gold Woven Link Bracelet 95 grams w/ Orig. Box: Title: Signed Tiffany & Co. Schlumberger 18k Yellow Gold Woven Link Bracelet 95 grams w/ Orig. Box Description: An opulent 18k gold woven link bracelet signed by Jean Schlumberger for Tiffany & Co. It
3 days LeftSigned Tiffany & Co. Schlumberger 18k Yellow Gold Woven Link Bracelet 95 grams w/ Orig. Box
US$4,000
FABULOUS JULIANA WATERMELON RIVOLI NECKLACE & EARRINGS: THE STUNNING AND RARE JULIANA NECKLACE IS COVERED WITH PRONG SET BRILLIANT WATERMELON RIVOLI RHINESTONES. IT IS ABOUT 15"AROUND AND 1.25" WIDE. A PAIR OF RIVOLI EARRINGS IS INCLUDED.WE PROVIDE IN-HOUS
18 hrs LeftFABULOUS JULIANA WATERMELON RIVOLI NECKLACE & EARRINGS
US$250

Related Searches

Spinel Jewelry
Spinel Loose Stones & Beads
Price Results
Auctions in California
TOP