gem Sourcing Overview

Material:
Synthetic GemstoneAmethystAcrylicHydrothermal EmeraldSpinelSapphireRubyGlassCubic ZirconiaLab Grown Emerald
Color:
WhitePinkBlueGreenRedLavenderBlackGreyBrownOrange
Specification:
35 mm10 Carat8 x 12 mm1.0 mm to 3.6 mm1.5 mm2 mm3 mm
Diamond Cut:
Very Good CutIdeal CutGood Cut
Certification:
GIA CertifiedCATA Certified
  • Material Selection and Quality Differentiation Overlooking the impact of material choice often leads to mismatched product quality and buyer expectations; synthetic gemstones like Cubic Zirconia and Acrylic differ significantly from lab-grown options such as Hydrothermal Emerald or Spinel in durability and appearance.

  • Color Variability and Market Appeal Negotiate precise color specifications, as the palette ranges widely from White and Pink to Black and Orange, affecting both aesthetic appeal and end-customer preference in your target market.

  • Standardized Sizing and Cut Grades In practice, most suppliers adhere to common sizes like 8 x 12 mm or 10 Carat, with diamond cuts predominantly rated as Very Good or Ideal Cut, which influence the gem's brilliance and resale value.

  • Certification Verification and Cost Implications A critical question to ask your supplier is whether the gems come with recognized certifications such as GIA or CATA, since certified stones can command higher prices but also assure authenticity and market trust.

Guangzhou Atta Gems Co., Ltd.ali-icon
Lead Time 3 DaysLow MOQ 1 MinimumAverage Response ≤ 6hEscrow Service42 Reviews
Main Products:Lab Created Gemstone,Jewelry
Address:Room 202,1st Floor,No. 17 Yinping Road Guangzhou City Guangdong China
Export Year:2012-06-13
ATTAGEMS Hydrothermal Emeralds Loose Gemstones Gemstone Rough
ATTAGEMS Hydrothermal Emeralds Loose Gemstones Gemstone Rough
ATTA GEMS Round Brilliant Cut 7x7mm Lab Created Alexandrite Crystals Gemstones for Sale
ATTA GEMS Round Brilliant Cut 7x7mm Lab Created Alexandrite Crystals Gemstones for Sale
Lab Created Price of Synthetic #7 Ruby Gems Round Cut Gemstone Ruby
Lab Created Price of Synthetic #7 Ruby Gems Round Cut Gemstone Ruby
Wuzhou Bocarman Jewelry Co., Ltd.ali-icon
Lead Time 15 DaysAverage Response ≤ 6hEscrow Service23 Reviews
Main Products:Moissanite Jewelry,Natural Diamond Jewelry,Moissanite,Fusion Stone,Jewelry Set
Address:Unit 3,No. 69,Middle Section Of Xihuan Road Wuzhou Guangxi China
Export Year:2020-02-26
FUSION STONE Ruby natural crystal high  Princess square cut color gem It contains cotton wool inside
FUSION STONE Ruby natural crystal high Princess square cut color gem It contains cotton wool inside
Wuzhou Hiltonqueen Jewelry Co., Ltd.ali-icon
Lead Time 20 DaysAverage Response ≤ 6hEscrow Service3 Reviews
Main Products:Multicolor Gemstone,Fusion Stone,Color Change Stone,Doublet Stone,Jewelry
Address:4th Floor,No. 69,Middle Section Of Xihuan Road Wuzhou Guangxi China
Export Year:2018-08-28
Manufacturer Price Synthetic Gemstone Ammolite Multi- Color Gemstone for Party
Manufacturer Price Synthetic Gemstone Ammolite Multi- Color Gemstone for Party
Guangzhou Dear Jewelry Co., Ltd.ali-icon
Lead Time 25 DaysAverage Response ≤ 6hEscrow Service10 ReviewsEstablished 10 Years+
Main Products:Moissanite with Silver, Natural Gems Silver Jewelry, Alexandrite/Sweet Dream Jewelry, Moonstone/Labradorite Jewelry, Natural stone Inlay Jewelry
Address:No. 123,Yinping Road,Shatou Street Guangzhou Guangdong China
Export Year:2011-08-08
Delivery Faster 925 Sterling Silver Gam Larimar Gem Necklace Beautiful Gemstone Best Place to Buy Larimar Online
Delivery Faster 925 Sterling Silver Gam Larimar Gem Necklace Beautiful Gemstone Best Place to Buy Larimar Online
Guangzhou Forever Star Jewelry Limited Companyali-icon
Lead Time 20 DaysAverage Response ≤ 6hEscrow Service44 ReviewsEstablished 10 Years+
Main Products:Loose Gemstone, Necklace, Gold Jewelry, Silver Jewelry, Jadeite Jade gems & Gold Jewelry
Address:Panyu Energy Saving Technology Park,No. 555 Panyu Avenue North,Donghuan Street Guangzhou Guangdong China
Export Year:2007-07-22
Wholesales Gemstone Factory Lab Grown Tsavorite Gem Green Garnet Gemstones
Wholesales Gemstone Factory Lab Grown Tsavorite Gem Green Garnet Gemstones
Wholesale Brazil 6*4mm Oval Natural Emerald Loose Gemstone
Wholesale Brazil 6*4mm Oval Natural Emerald Loose Gemstone
Wholesale Good Quality Loose Gemstone for Jewelry Nano Crystal Emerald Lab Created Emeralds
Wholesale Good Quality Loose Gemstone for Jewelry Nano Crystal Emerald Lab Created Emeralds
Natural Lemon Yellow Sapphire 1ct Loose Stone Gemstone for Jewelry Making
Natural Lemon Yellow Sapphire 1ct Loose Stone Gemstone for Jewelry Making
Donghai Pao Pao Mouse Jewelry Co., Ltd.ali-icon
Lead Time 15 DaysAverage Response ≤ 6hEscrow Service63 Reviews
Main Products:Crystal Jewelry Design, Crystal Carving, Crystal Sphere Tower, Crystal Chips Tumbled, Crystal Raw Specimen
Address:Shiliu Town,Donghai County,Lianyungang City Lianyungang Jiangsu China
Export Year:2022-02-21
Hot Sales 100G High Quality Natural Larimar Chips Healing Tumble Stone Gemstones Sugilite Gravels for Jewelry Making
Hot Sales 100G High Quality Natural Larimar Chips Healing Tumble Stone Gemstones Sugilite Gravels for Jewelry Making
Wuzhou Qianjian Jewelry Co., Ltd.mic-icon
Lead Time 15 DaysAverage Response 6-24hEscrow Service9 Reviews
Main Products:Jewellery, Jewelry, Cubic Zirconia
Address:Wuzhou,Guangxi,China
Export Year:2016-09-29
Rough Hot Sale Fashion D Color Ruby Gemstone
Rough Hot Sale Fashion D Color Ruby Gemstone
White Brilliant Shining Gemstone for Wedding Ring
White Brilliant Shining Gemstone for Wedding Ring
High Temperature Resistant Top Quality Ruby Gemstone
High Temperature Resistant Top Quality Ruby Gemstone
Guangxi Wuzhou Starsgem Co., Limitedmic-icon
Lead Time 15 DaysAverage Response 6-24h7 Reviews
Main Products:Cubic Zirconia, Star Cut, Synthetic Gemstone, Synthetic Ruby, Synthetic Sapphire, Glass Bead, CZ, Zircon, Semi-Precious Stone, Gemstone
Address:Wuzhou,Guangxi,China
Starsgem Loose Colorful Gemstone Synthetic Sapphire Yellow Color Gemstone
Starsgem Loose Colorful Gemstone Synthetic Sapphire Yellow Color Gemstone
Starsgem Created Gemstone Fancy Shape Alexandrite Color Loose Lab Grown Sapphire Gemstone
Starsgem Created Gemstone Fancy Shape Alexandrite Color Loose Lab Grown Sapphire Gemstone
Starsgem High Quality Synthetic Sapphire Orange Color Gemstone
Starsgem High Quality Synthetic Sapphire Orange Color Gemstone
Zhangjiagang City Daking Jewellery Co., Ltd.ali-icon
Average Response ≤ 6hEscrow ServiceEstablished 10 Years+
Main Products:Freshwater Loose Pearl Beads, Freshwater Pearl Necklaces, Freshwater Pearl Bracelets, Freshwater Pearl Earrings, Freshwater Pearl Jewelry Sets
Address:Jianghai South Road,Nansha,Jingang Town Suzhou Jiangsu China
Export Year:2007-01-23
Natural Stone for Jewelry Making Rough Gemstones
Natural Stone for Jewelry Making Rough Gemstones
Wuzhou Provence Jewelry Co., Ltd.mic-icon
Lead Time 23 DaysAverage Response ≤ 6hEscrow Service22 Reviews
Main Products:Moissanite, Moissanite Jewelry, Cubic Zirconia, Lab Grown Diamond, Gold Jewelry
Address:No. 2813,Guolong Fortune Center,Wuzhou City
Export Year:2016-08-04
Laboratory Grown Alexandrite Gem Stone Emerald Cut Loose Gemstone Buy Gemstones Online
Laboratory Grown Alexandrite Gem Stone Emerald Cut Loose Gemstone Buy Gemstones Online
Wholesale High Quality Loose Gemstone Lab Grown Emerald Ruby Sapphire Loose Gemstones for Jewelry Making
Wholesale High Quality Loose Gemstone Lab Grown Emerald Ruby Sapphire Loose Gemstones for Jewelry Making
Laboratory Grown Sapphire Vivid Blue Gem Stone 1.86 Carat Oval Cut Loose Gemstone Buy Gemstones Online
Laboratory Grown Sapphire Vivid Blue Gem Stone 1.86 Carat Oval Cut Loose Gemstone Buy Gemstones Online

Frequently Asked Questions