since 1989 All genuine Optima Gem products come with our certificate of quality and authenticity upon request. Optima Gem is a US based small business that has provided honest, accurately graded gemstones for over 30 years. Satisfaction Guaranteed. We are an Equal Opportunity Employer that promotes fair ethical business practices worldwide from the gem mine to your door. Our gems are calibrated for easy design for the artist and use in standard settings by the jeweler, goldsmith or silversmith. Need more quantity? Just ask. We limit availability to prevent being oversold. We offer volume discounts and free matching. We offer the following shipping options. Economy (usually FREE), First Class (Standard Rate), Priority (Standard Rate + $5), 2-day Air (Standard Rate + $20 US48), 1-day Air (Standard Rate + $30 US48). If the option you want is not displayed (eBay decides), message us before you order for assistance. In addition, even though eBay provides for a business day or more of handling time in their delivery estimates, we ship all 1-day and 2-day orders placed on a business day before 2pm cst on the same day. Order 1-day delivery any regular business day before 2pm cst, get it tomorrow! Detailed Product Description: Gem Species: CORUNDUM Hardness: 9 Density: 3.95 RI: 1.76We carefully select the rough to represent accurately its natural counterpart. These gems are created by the Flame Fusion process and have essentially the same physical properties as natural Sapphire. Fine Cut = Precision cut or visually imitates a precision cut. These stones have equal and symmetrical faceting with proper cutting angles (“critical angle’) and depth. Depth is between 60% and 70% of size listed. Size can vary +-0.1mm. 2-3mm (millimeter) gems are very small – less than 1/8 inch. AAA = eye clean, any inclusions will not be visible to the eye. Keep in mind that you are seeing much more in the photo than you can see with the naked eye, most times over 20x magnification. Dust, fingerprints and flash reflections are exaggerated in photographs. Smaller sizes will have progressively less color saturation than photo. If you are concerned about anything you see in our photos, contact us for more detail.
Pink Sapphire Pear Cut Gemstone 2 Cts – 9×6 mm Calibrated Loose Gem #
If you have any queries related to the product or service you can expect a reply within 12-48 hours of inquiry.
Tanzanite Cushion Cut Gemstone 2.1 Cts – 8 mm Lustrous Loose Gem #
If you have any queries related to the product or service you can expect a reply within 12-48 hours of inquiry.
Tanzanite Trillion Cut Gemstone 0.61 Cts – 6 mm Vivid Loose Gem #
If you have any queries related to the product or service you can expect a reply within 12-48 hours of inquiry.
Lab Created Blue Sapphire Corundum Heart Faceted Loose Stones (3x3mm – 15x15mm)
Gorgeous Heart Faceted Lab Created (Corundum) Blue Sapphire. They are popular in jewelry making and are commonly used as alternatives to natural gemstones. Despite their origin, lab created stones can still be of high quality and are a great option for those who want the look and feel of natural stones without breaking the bank.
Moissanite Loose Stone Color Marquise Cut Lab Grown Diamond DIY Jewelry Gemstone
10Pcs Loose Moissanite D Color VVS Excellent Pear Cut Tiny Gemstones for Jewelry23.91 USD25.99 USDFree shipping8%off3mm~12mm Cushion Cut Moissanite Loose Stone Multicolor Gemstone With Certificate13.99 USDFree shipping3mm~10mm Plating Colour Round Moissanite Loose Stone VVS1 Gemstones For Jewelry12.99 USDFree shippingGarnet Red Loose Moissanite Stone Heart Cut Diamonds Gemstone GRA Certificated13.99 USDFree shipping1Ct~10Carat Black Melee Size Loose Diamond Moissanite Stone Round Cut Gemstones22.07 USD23.99 USDFree shipping8%off3mm~10mm Multicolor Trillion Cut Moissanite Loose Gemstone VVS1 With Certificate11.99 USDFree shippingSapphite Blue Loose Moissanite Stone Asscher Cut Gemstone VVS1 GRA Certificated21.99 USDFree shippingExcellent Loose Moissanite Stone Kite Cut Mixed Color VVS1 With GRA Certificate35.99 USDFree shipping1.0Ct~3.0Ct Blue Color Princess Cut Loose Moissanite Stone VVS DIY Ring Gemstone15.99 USDFree shippingRound White Loose Moissanite Stone Hundred Face Cut 0.5Ct-3.0Ct D Color Gemstone24.99 USDFree shipping2x3~8x12mm White D Color VVS Kite Cut Moissanite Loose Gemstone With Certificate22.99 USDFree shippingMarquise Cut 0.50CT~3.0CT Loose Moissanite Stones Champagne DIY Engagement Ring21.99 USDFree shippingMulticolor Moissanite Loose Stone Round 9Hearts&1Flower Cut VVS1 Gemstone W. GRA23.99 USDFree shippingSmall 1.00Ct Round Cut Loose Melee Moissanite Lot DEF White Colorless VVS1 Stone23.99 USDFree shipping7X9MM Oval Cut Moissanite Loose Stone Multicolor 3EX Gemstones DIY Jewelry Beads14.99 USDFree shippingBrilliant Cushion Cut White D Color VVS1 Moissanite Loose Stone 3EX Gemstone GRA15.19 USDFree shippingNatural Champagne Color Moissanite Stone 0.5-4.0Carat Emerald Cut Loose Gemstone23.99 USDFree shipping5-12mm Flat Bottom Rose Cut Round Moissanite Loose Gemstone VVS With Certificate32.99 USDFree shipping
Lab Created Sapphire Blue Square Faceted Loose Gemstones Fine Cut AAA
since 1989 All genuine Optima Gem products come with our certificate of quality and authenticity upon request. Optima Gem is a US based small business that has provided honest, accurately graded gemstones for over 30 years. Satisfaction Guaranteed. We are an Equal Opportunity Employer that promotes fair ethical business practices worldwide from the gem mine to your door. Our gems are calibrated for easy design for the artist and use in standard settings by the jeweler, goldsmith or silversmith. Need more quantity? Just ask. We limit availability to prevent being oversold. We offer volume discounts and free matching. * An extra discount has been applied to this item. It is a small item that may be shipped without tracking. Detailed Product Description: Gem Species: CORUNDUM Hardness: 9 Density: 3.95 RI: 1.76 We carefully select the rough to represent accurately its natural counterpart. All have essentially the same physical properties as natural Sapphire. Fine Cut = Precision cut or visually imitates a precision cut. These stones have equal and symmetrical faceting with proper cutting angles (“critical angle’) and depth. Depth is between 60% and 70% of size listed. Size can vary +-0.1mm. 2-3mm (millimeter) gems are very small – less than 1/8 inch. AAA = eye clean, any inclusions will not be visible to the eye. Keep in mind that you are seeing much more in the photo than you can see with the naked eye, most times over 20x magnification. Dust, fingerprints and flash reflections are exaggerated in photographs. Smaller sizes will have progressively less color saturation than photo. If you are concerned about anything you see in our photos, contact us for more detail.
MAN MADE AQUAMARINE 5 MM HEART CUT OUTSTANDING COLOR AAA 3 PC SET
Welcome to DESIGN ASSOCIATES GEMSTONES We are pleased that you have found us! We are based in the USA and have provided the world with quality gemstones since 1988. Our goal is for you to be 100% satisfied. MAN MADE AQUAMARINE 5 MM HEART CUT OUTSTANDING COLOR AAA 3 PC SET Nice Cutting Outstanding Blue Color VVS TO FLAWLESS Outstanding Stone for Jewelry or Collecting A Fine MAN MADE Gemstone From THAILAND .70 CARAT PER STONE AVERAGE SOLD IN A 3 PIECE SET USA Shipping 1. USA Shipping is $6.95. Purchase one item and all other items purchased are shipped free as long as they are paid for at the same time. We offer a combining period of 10 days. Please do not pay for your items separately if you wish to combine. Once you pay, no further items may be combined on that invoice. 2. If your invoice totals over $300.00, we will pay the shipping. Please take advantage of this! International Shipping International shipping is based on the value of your invoice. 1. $21.00 USD is the international shipping charge for invoices totaling $74.99 USD or less. Shipment will be via USPS. Purchase one item and all other items purchased are shipped free as long as they are paid for at the same time. We offer a combining period of 10 days. Please do not pay for your items separately if you wish to combine. Once you pay, no further items may be combined on that invoice. 2. $58.00 USD is the international shipping charge for invoices totaling $75.00 USD or more. Shipment will be via EMS. Purchase one item and all other items purchased are shipped free as long as they are paid for at the same time. We offer a combining period of 10 days. Please do not pay for your items separately if you wish to combine. Once you pay, no further items may be combined on that invoice. 3. If your invoice totals over $700.00 USD, we will pay the shipping. Please take advantage of this! Additional international shipping notes: 4. Delivery may take 14-28 business days not including holidays. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyers responsibility. 5. Please check with your countries customs office to determine what these additional costs will be prior to buying. 6. Some countries require higher cost shipping so please contact us for shipping costs if you have any questions. 7. Returns are at buyer’s expense.
Wholesale Round Cut 1-10pcs VVS1 Colorful 0.5-3ct Moissanite GRA for Jewelry DIY
Cut Type Round Brilliant Cut. Durable plated finish (specify plating type if available: e.g., 18K gold plating, rhodium plating) – resistant to tarnish and daily wear.
RUBY ROUND CUT RED PINK MAN MADE LAB GROWN GEM FINE FACETED THAILAND NICE AAA IF
Ruby (man made, lab grown), Faceted, Round Cut, Calibrated (different sizes in mm), Worldwide Shipping These rubies are round cut stones. Each purchase is for one stone. These are man made, lab grown rubies (possessing a very similar chemical composition to natural rubies), hence the much lower price. For sale are man made rubies that originate from Thailand. These rubies have an almost identical chemical composition to earth mined, natural rubies with the exception that they have been generated (grown) in a lab using the Verneuil method. They have the same hardness, density, and overall appearance as their natural counterparts. This process This process involves dropping powdered chemicals through a high-temperature flame, where it melts and falls onto a rotating pedestal to produce a synthetic crystal. Chemical Composition: Al2O3 Crystal Structure : Hexagonal Purity : 99.99% Refractive Index : 1.717 Density : 3.98-4.1 g/cm3 Hardness Mohs : 9 Stone Details: Gem: Ruby (synthetic) Treatment: Heated to Improve Color Color: Pinkish Red Cut: Round Clarity: IF (AAA) (loupe clean) Total Weight: 0.25 carats – 5 carats (approximately) (depending on diameter in mm) Origin: Thailand *We sell fossils, gems, meteorites, and more, please visit our eBay store and browse our other listings.* THE ITEM(S) WILL BE SHIPPED OUT VIA STANDARD MAIL (USPS FIRST CLASS MAIL with tracking) (ESTIMATED SHIPPING TIME IS APPROXIMATELY 3-5 WORKING DAYS (DOMESTIC) AND 15-25 WORKING DAYS (INTERNATIONAL) DEPENDING ON COUNTRY AND LOCATION). THANK YOU FOR LOOKING. PLEASE FEEL FREE TO CONTACT US IF YOU HAVE ANY QUESTIONS OR SPECIAL ORDER REQUESTS. THANK YOU.