Wholesale Lab-Grown Gemstones
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Frequently Asked Questions (FAQs)
LabGems supplies laboratory-grown sapphires in blue, pink, red, orange and yellow from Antwerp, produced by thermal synthesis that replicates natural sapphire formation. Stones are available from 1.00 carat to 3.00+ carats across oval, cushion, pear, emerald, round and heart cuts, suited to mixed-stone designs and accent work for trade buyers.
All LabGems gemstones are lab-grown. Laboratory-grown sapphires share the same physical and optical properties as natural sapphires while offering consistent supply and stable pricing. This lets manufacturers specify exact hues, sizes and shapes without depending on limited natural availability. A €500 minimum order value applies across all purchases.
LabGems lab-grown sapphires run from 1.00 carat to 3.00+ carats in oval, cushion, pear, emerald, round and heart cuts. In-stock hues include blue, pink and red, available to order immediately. Custom colour and size requests are coordinated through production planning and ship within 7-10 business days.
No. LabGems ships lab-grown gemstones to EU countries only. In-stock sapphires dispatch within 1 business day of payment verification, with FedEx delivery across Europe taking 1 to 3 days. Custom colour or size requests ship within 7-10 business days. Full terms are set out in the LabGems shipping and delivery policy.
Yes. LabGems sapphires can be combined with coloured lab-grown diamonds for complementary accent work, or paired with fancy shaped diamonds as centre stones in mixed-stone designs. Custom sizes and shapes are available on request. Contact the LabGems team with your specifications and we'll match and coordinate the order.
LabGems supplies laboratory-grown sapphires in blue, pink, red, orange and yellow from Antwerp, produced by thermal synthesis that replicates natural sapphire formation. Stones are available from 1.00 carat to 3.00+ carats across oval, cushion, pear, emerald, round and heart cuts, suited to mixed-stone designs and accent work for trade buyers. By offering stable supply and consistent color, we provide a predictable material stream for custom jewelry manufacturing.
Sourcing and Specifications
In-stock lab-grown sapphires dispatch within 1 business day of payment verification. Custom colour and size requests are coordinated through production planning and ship within 7 to 10 business days. A €500 minimum applies across all purchases. Note that LabGems currently ships lab-grown gemstones exclusively to EU countries.
Quality and Manufacturing
Laboratory-grown sapphires share the same physical and optical properties as natural sapphires while offering consistent supply and stable pricing. This lets manufacturers specify exact hues, sizes and shapes without depending on limited natural availability. For complementary accent work, explore our wholesale melee diamonds collection.
Wholesale Economics
Bulk pricing is available for recurring and volume-based orders. By providing reliable access to laboratory-grown gemstones, LabGems enables trade partners to integrate high-quality, vibrant color into their designs with predictable cost structures. Contact our trade team to coordinate your specific requirements for custom cuts or bulk allocations.
Procurement Notes
- Utilise lab-grown sapphires for consistent hue, size, and shape matching
- Combine sapphires with coloured lab-grown diamonds for mixed-stone design work
- Available in 1.00ct to 3.00+ ct weights across diverse cuts
- Exclusively available to trade buyers within the EU region
- Request custom color and shape specifications for bespoke collections