B2B Loose Stone Sourcing
Lab-Grown Gemstones Wholesale by Color
A quote-ready sourcing catalog for jewelry brands, wholesalers and OEM / ODM buyers.
Browse color families, calibrated sizes, mixed cuts and project-based stone sourcing. Final supply is confirmed against your size, quality, quantity and production brief.
Source by Color
Build a stone direction around your market.
Start with a color family, then confirm stone type, cut, millimeter size, matching tolerance and order quantity.
Purple
Representative stones
Alexandrite · Purple Sapphire · Amethyst-Style Lab-Grown Stones
View StonesYellow / Champagne
Representative stones
Yellow Sapphire · Champagne Lab-Grown Diamond · Yellow Moissanite
View Stones
Stone Categories
Wholesale gemstone programs for repeat production.
Choose a material direction for samples, calibrated batches, matched pairs or custom jewelry manufacturing.
Lab-Grown Ruby
Rich red stones for bridal accents, statement rings and repeat calibrated programs.
- Available colors
- Pigeon-red style, vivid red, deep red and pink-red
- MOQ
- From 20 ct mixed lot or matched-set discussion
- Reference price
- From US$8–35 / ct depending on size, color and quality
Lab-Grown Sapphire
Reliable color and size options for rings, earrings, pendants and tennis layouts.
- Available colors
- Royal blue, cornflower style, pink, yellow, green and white
- MOQ
- From 20 ct mixed lot or calibrated batch
- Reference price
- From US$5–28 / ct depending on size, color and quality
Lab-Grown Emerald
Green stones with cut and clarity options for premium custom jewelry collections.
- Available colors
- Medium green, vivid green and deep green
- MOQ
- From 10 ct, subject to cut and clarity
- Reference price
- From US$10–45 / ct depending on size, clarity and cut
Lab-Grown Spinel
Broad color flexibility for matched layouts, fashion jewelry and custom designs.
- Available colors
- Red, blue, pink, purple, green and colorless
- MOQ
- From 30 ct mixed or single-color lot
- Reference price
- Quote by color, size and cut
Lab-Grown Alexandrite
Color-change material for distinctive capsules and premium statement pieces.
- Available colors
- Blue-green to purple-red color-change range
- MOQ
- From 10 ct, subject to size and color-change effect
- Reference price
- Quote by color change, size and clarity
Colored Moissanite
High-fire colored stones for rings, earrings, pendants and coordinated jewelry sets.
- Available colors
- Blue, green, yellow, champagne, pink, grey and black
- MOQ
- From 20 ct or matched pair program
- Reference price
- From US$3–18 / ct depending on color and size
Lab-Grown Colored Diamonds
Fancy-color lab-grown diamond sourcing with certificate options by project.
- Available colors
- Pink, blue, yellow, champagne and selected fancy colors
- MOQ
- Single certified stone or matched-lot discussion
- Reference price
- Quote by size, color, clarity and certificate
Cubic Zirconia
Cost-efficient calibrated stones for sampling, fashion lines and volume production.
- Available colors
- Colorless and broad custom color range
- MOQ
- From 100 ct or production quantity discussion
- Reference price
- From US$0.5–5 / ct depending on cut and quantity
Loose Stones for Custom Jewelry
Shape, size and color sourcing aligned to CAD, reference images and setting plans.
- Available colors
- Colorless, red, blue, green, pink, purple and yellow
- MOQ
- Sample stone or project-based sourcing
- Reference price
- Quote by stone brief and design
Calibrated Stones for Wholesale
Repeatable millimeter sizes, matched colors and production-ready stone batches.
- Available colors
- Single color, matched pairs and mixed color assortments
- MOQ
- From 50 ct or style production requirement
- Reference price
- Quote by calibration, tolerance and quantity
Quote-Ready Stone Cards
Popular specifications for buyer discussion.
These cards are sourcing examples, not fixed retail inventory. Send the stone name with your target size, quantity and quality requirement.
Lab-Grown Ruby
Lab-Grown Ruby Pear Cut
A refined red center or accent stone option for rings, earrings and custom jewelry capsules.
- Color
- Vivid red
- Shape
- Pear
- Size range
- 4 × 3 mm to 14 × 10 mm
- Quality
- Commercial to premium jewelry grade
- MOQ
- 20 ct or matched project lot
- Reference price
- US$8–35 / ct reference range
- Availability
- Sample sizes and production lots by confirmation
Lab-Grown Sapphire
Lab-Grown Sapphire Cushion Cut
A classic blue option for repeat ring, pendant and matched earring programs.
- Color
- Royal blue
- Shape
- Cushion
- Size range
- 3 × 3 mm to 12 × 10 mm
- Quality
- Even-color jewelry grade
- MOQ
- 20 ct or calibrated batch
- Reference price
- US$5–28 / ct reference range
- Availability
- Common sizes available; custom calibration by order
Lab-Grown Emerald
Lab-Grown Emerald Emerald Cut
Green center stones for premium custom rings, pendants and coordinated fine jewelry.
- Color
- Medium to vivid green
- Shape
- Emerald / octagon
- Size range
- 5 × 3 mm to 12 × 10 mm
- Quality
- Selected clarity and color by brief
- MOQ
- 10 ct or custom project lot
- Reference price
- US$10–45 / ct reference range
- Availability
- Cut-to-order and selected stock discussion
Colored Moissanite
Colored Moissanite Mixed Cuts
Flexible fancy-color sourcing for fashion collections and custom stone layouts.
- Color
- Blue, green, yellow, champagne and selected colors
- Shape
- Round, oval, pear, cushion and radiant
- Size range
- 2 mm to 12 mm
- Quality
- High-fire jewelry grade
- MOQ
- 20 ct or matched pair discussion
- Reference price
- US$3–18 / ct reference range
- Availability
- Color card and size list on request
Cubic Zirconia
White CZ Calibrated Baguettes
A production-focused option for halos, side stones, line jewelry and sample development.
- Color
- White / colorless
- Shape
- Tapered baguette and straight baguette
- Size range
- 2 × 1 mm to 10 × 5 mm
- Quality
- Production-grade calibrated lots
- MOQ
- 100 ct or style production quantity
- Reference price
- US$0.5–5 / ct reference range
- Availability
- Common calibrated sizes for repeat production
Lab-Grown Colored Diamond
Fancy Color Lab-Grown Diamond Assortment
Project-based sourcing for statement centers, matched pairs and premium private-label jewelry.
- Color
- Pink, blue, yellow and champagne
- Shape
- Radiant, cushion, oval and pear
- Size range
- 0.10 ct to 5 ct by sourcing request
- Quality
- Certificate and grade options by project
- MOQ
- Single certified stone or matched lot
- Reference price
- Quote by size, color, clarity and certificate
- Availability
- Sourced against approved buyer specification
Reference Pricing
Reference wholesale price guidance
Use these bands for early budget planning. A formal quotation follows specification review and availability confirmation.
Lab-Grown Ruby
From US$8–35 / ct depending on size, color and quality · Rich red stones for bridal accents, statement rings and repeat calibrated programs.
Lab-Grown Sapphire
From US$5–28 / ct depending on size, color and quality · Reliable color and size options for rings, earrings, pendants and tennis layouts.
Lab-Grown Emerald
From US$10–45 / ct depending on size, clarity and cut · Green stones with cut and clarity options for premium custom jewelry collections.
Colored Moissanite
From US$3–18 / ct depending on color and size · High-fire colored stones for rings, earrings, pendants and coordinated jewelry sets.
Lab-Grown Colored Diamonds
Quote by size, color, clarity and certificate · Fancy-color lab-grown diamond sourcing with certificate options by project.
Cubic Zirconia
From US$0.5–5 / ct depending on cut and quantity · Cost-efficient calibrated stones for sampling, fashion lines and volume production.
Prices are reference wholesale ranges only. Final quotation depends on size, color, clarity, cut, certification, quantity and custom requirements.
Wholesale & Custom Support
From loose stones to finished jewelry production.
Xingyue supports the technical details overseas buyers need before approving samples and bulk production.
Calibrated & Matched Supply
Discuss millimeter sizes, matching tolerance, pairs, lots and repeat-order consistency.
MOQ & Bulk Planning
MOQ is confirmed by material, size, cut, color, calibration and production volume.
Custom Cutting & Sourcing
Share CAD, setting dimensions or reference images for custom stone recommendations.
OEM / ODM Jewelry
Combine loose stone sourcing with 14K / 18K gold, S925, setting, QC and packaging.
Certificate Options
Certificate support is discussed by stone type, size, grade, market and budget.
Worldwide Delivery
Sampling, production lead time, export packing and shipping are confirmed before order.
B2B Order Support
Payment options for confirmed orders
For confirmed wholesale or sample orders, we can provide PayPal invoice, secure credit card payment link, bank transfer, or Wise transfer. Large custom orders usually require a deposit before production and balance before shipment.
PayPal invoice
Credit card payment link
Bank transfer / T/T
Wise transfer
Sample order payment
Deposit before production
Balance before shipping
Prepare Your Stone Brief
Tell us the color, cut, size and quantity you need.
Add a stone to the inquiry form or send your reference design. We will review availability, MOQ, calibration, quality and production options.