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Carat & Luma
Carat & Luma

Carat & Luma

Main categories:Lab-Created Gemstone Jewelry, Necklaces, Beads

About Carat & Luma

Carat & Luma creates refined jewelry with a clean, luminous point of view: 925 sterling silver bracelets, delicate necklaces, men’s band rings, and lab-created gemstones. The assortment highlights pavé settings, solitaire accents, slim band silhouettes, and presentation-ready loose stones. Designed for engagement styling, meaningful gifts, and polished everyday wear, the brand speaks to shoppers who value sparkle, clarity, and modern elegance.

Synthetic Zambian Emerald Loose Gemstone Hydrothermal Octagon Emerald Cut Green Faceted Jewelry Making Supplies
Synthetic Zambian Emerald Loose Gemstone Hydrothermal Octagon Emerald Cut Green Faceted Jewelry Making Supplies
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5 options
Synthetic Zambian Emerald Loose Gemstone Hydrothermal Octagon Emerald Cut Green Faceted Jewelry Making Supplies
4.56–22.81
No MOQ
 · 
72 views
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Round Brilliant Cut Lab-Grown Loose Diamond With IGI Certificate D E Color VVS VS Clarity For Jewelry Ring Necklace Inlay
Round Brilliant Cut Lab-Grown Loose Diamond With IGI Certificate D E Color VVS VS Clarity For Jewelry Ring Necklace Inlay
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17 options
Round Brilliant Cut Lab-Grown Loose Diamond With IGI Certificate D E Color VVS VS Clarity For Jewelry Ring Necklace Inlay
93.41–1,021.33
No MOQ
 · 
28 views
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IGI Certified Oval Cut Lab-Grown Fancy Vivid Intense Yellow Diamond Loose Gemstone HPHT CVD Diamond Jewelry Making Materials
IGI Certified Oval Cut Lab-Grown Fancy Vivid Intense Yellow Diamond Loose Gemstone HPHT CVD Diamond Jewelry Making Materials
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13 options
IGI Certified Oval Cut Lab-Grown Fancy Vivid Intense Yellow Diamond Loose Gemstone HPHT CVD Diamond Jewelry Making Materials
267.74–5,142.53
No MOQ
 · 
18 views
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Luxury 925 Sterling Silver Lab-Grown Diamond Tennis Bracelet IGI Certified Round Brilliant Cut Women Sparkly Jewelry Gift
Luxury 925 Sterling Silver Lab-Grown Diamond Tennis Bracelet IGI Certified Round Brilliant Cut Women Sparkly Jewelry Gift
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2 options
NewLuxury 925 Sterling Silver Lab-Grown Diamond Tennis Bracelet IGI Certified Round Brilliant Cut Women Sparkly Jewelry Gift
-10%
424.90–541.66
No MOQ
 · 
22 views
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1.6mm Lab-Grown Diamond Half Eternity Band Ring 18K Gold Minimalist Thin Stackable Ring For Women Luxury Jewelry Gift
1.6mm Lab-Grown Diamond Half Eternity Band Ring 18K Gold Minimalist Thin Stackable Ring For Women Luxury Jewelry Gift
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Minimalist 1.6mm lab-grown diamond half eternity ring in 18k white gold for women - HK14/US6.5 / 18K White Gold
Elegant 1.6mm lab-grown diamond 18k yellow gold half eternity stackable ring for women - HK12/US5.5 / 18K Gold
+5
New1.6mm Lab-Grown Diamond Half Eternity Band Ring 18K Gold Minimalist Thin Stackable Ring For Women Luxury Jewelry Gift
758.64–823.34
No MOQ
Free Shipping
IGI Certified Lab-Grown Blue Diamond Round Brilliant Cut Loose Stone For Rings Jewelry Making Artificial Diamond
IGI Certified Lab-Grown Blue Diamond Round Brilliant Cut Loose Stone For Rings Jewelry Making Artificial Diamond
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16 options
IGI Certified Lab-Grown Blue Diamond Round Brilliant Cut Loose Stone For Rings Jewelry Making Artificial Diamond
618.43–2,820.41
No MOQ
 · 
10 views
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GRA S925 Sterling Silver Lab-Grown Diamond Ring Necklace Earrings IGI Certified D Color VVS Clarity Fine Jewelry Set
GRA S925 Sterling Silver Lab-Grown Diamond Ring Necklace Earrings IGI Certified D Color VVS Clarity Fine Jewelry Set
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925 sterling silver snowflake stud earrings featuring brilliant round moissanite stones - Poetic Snowflake Stud Earrings (EM4002) / 50-55 Points/DE Color/VS-VVS Clarity (With IGI)
Elegant 1 carat round moissanite stud earrings in 925 sterling silver four-prong setting. - Simple Four-Prong Stud Earrings (EM4020) / 50-55 Points/DE Color/VS-VVS Clarity (With IGI)
S925 silver necklace with round brilliant cut lab grown diamond in snowflake setting - Swirling Snowflake Necklace (PM5003) / 1.0-1.1 Carat/DE Color/VS-VVS Clarity (With IGI)
Elegant S925 silver necklace featuring a round brilliant cut lab-grown diamond pendant - Classic Six-Prong Necklace (PM5001) / 1.0-1.1 Carat/DE Color/VS-VVS Clarity (With IGI)
+13
GRA S925 Sterling Silver Lab-Grown Diamond Ring Necklace Earrings IGI Certified D Color VVS Clarity Fine Jewelry Set
171.25–526.40
No MOQ
 · 
11 views
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Radiant Cut Lab Grown Yellow Diamond Loose Stone HPHT CVD Synthetic Yellow Diamond For Jewelry Making Fine Jewelry Wholesale
Radiant Cut Lab Grown Yellow Diamond Loose Stone HPHT CVD Synthetic Yellow Diamond For Jewelry Making Fine Jewelry Wholesale
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10 options
Radiant Cut Lab Grown Yellow Diamond Loose Stone HPHT CVD Synthetic Yellow Diamond For Jewelry Making Fine Jewelry Wholesale
35.14–181.69
No MOQ
Free Shipping
Round Brilliant Cut Lab Grown Diamond Loose Gemstone D E Color VVS VS Clarity With IGI Certificate For Jewelry Making Ring
Round Brilliant Cut Lab Grown Diamond Loose Gemstone D E Color VVS VS Clarity With IGI Certificate For Jewelry Making Ring
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4 options
Round Brilliant Cut Lab Grown Diamond Loose Gemstone D E Color VVS VS Clarity With IGI Certificate For Jewelry Making Ring
-8%
190.67–251.18
No MOQ
 · 
14 views
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Lab-Grown Yellow Diamond Loose Stone HPHT CVD Synthetic Diamond Cushion Cut For Jewelry Making Professional Wholesale
Lab-Grown Yellow Diamond Loose Stone HPHT CVD Synthetic Diamond Cushion Cut For Jewelry Making Professional Wholesale
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8 options
Lab-Grown Yellow Diamond Loose Stone HPHT CVD Synthetic Diamond Cushion Cut For Jewelry Making Professional Wholesale
44.56–129.56
No MOQ
Free Shipping
IGI Certified Lab Grown Diamond Oval Brilliant Cut HPHT CVD Loose Diamond D E Color VS1 VVS2 Clarity Engagement Jewelry Stone
IGI Certified Lab Grown Diamond Oval Brilliant Cut HPHT CVD Loose Diamond D E Color VS1 VVS2 Clarity Engagement Jewelry Stone
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10 options
IGI Certified Lab Grown Diamond Oval Brilliant Cut HPHT CVD Loose Diamond D E Color VS1 VVS2 Clarity Engagement Jewelry Stone
-5%
214.08–1,084.65
No MOQ
Free Shipping
925 Sterling Silver Lab-Grown Diamond Seven Princess Eternity Ring For Women Minimalist Dainty Anniversary Wedding Band Jewelry Gift
925 Sterling Silver Lab-Grown Diamond Seven Princess Eternity Ring For Women Minimalist Dainty Anniversary Wedding Band Jewelry Gift
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7 options
925 Sterling Silver Lab-Grown Diamond Seven Princess Eternity Ring For Women Minimalist Dainty Anniversary Wedding Band Jewelry Gift
174.71
No MOQ
Free Shipping
IGI Certified Lab Grown Diamond Emerald Cut D Color VVS Clarity Loose Synthetic Diamond Stone For Custom Jewelry Making
IGI Certified Lab Grown Diamond Emerald Cut D Color VVS Clarity Loose Synthetic Diamond Stone For Custom Jewelry Making
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8 options
IGI Certified Lab Grown Diamond Emerald Cut D Color VVS Clarity Loose Synthetic Diamond Stone For Custom Jewelry Making
245.47–699.31
No MOQ
Free Shipping
Certified Fancy Vivid Yellow Lab-Grown Diamond Pear Shape Loose Gemstone High Clarity Yellow Lab Diamond For Custom Jewelry
Certified Fancy Vivid Yellow Lab-Grown Diamond Pear Shape Loose Gemstone High Clarity Yellow Lab Diamond For Custom Jewelry
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11 options
Certified Fancy Vivid Yellow Lab-Grown Diamond Pear Shape Loose Gemstone High Clarity Yellow Lab Diamond For Custom Jewelry
-8%
374.10–9,672.31
No MOQ
Free Shipping
Moissanite Ring S925 Sterling Silver 18K White Gold Plated Round Cut Wedding Engagement For Men
Moissanite Ring S925 Sterling Silver 18K White Gold Plated Round Cut Wedding Engagement For Men
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Moissanite Ring S925 Sterling Silver 18K White Gold Plated Round Cut Wedding Engagement For Men
88.79
No MOQ
 · 
23 views
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Heart Pendant Necklace S925 Sterling Silver Gemstone Halo Moissanite Heart Of Ocean For Women Jewelry Gift
Heart Pendant Necklace S925 Sterling Silver Gemstone Halo Moissanite Heart Of Ocean For Women Jewelry Gift
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Elegant Heart of the Ocean necklace with red heart-shaped gemstone and S925 silver chain - 925 Silver / Lab-Grown Ruby
Silver Heart of the Ocean S925 necklace featuring a heart-cut lab-grown sapphire crystal - 925 Silver / White
Elegant Heart of the Ocean necklace with a large pink heart gemstone and silver chain - 925 Silver / Pink
S925 silver heart pendant necklace with yellow gemstone and moissanite accents - 925 Silver / Yellow
+1
Heart Pendant Necklace S925 Sterling Silver Gemstone Halo Moissanite Heart Of Ocean For Women Jewelry Gift
31.16–57.38
No MOQ
 · 
31 views
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Lab-Grown Diamond Marquise Cut IGI Certified D Color VS VVS Clarity Loose Diamond For Custom Jewelry Ring Setting Gift
Lab-Grown Diamond Marquise Cut IGI Certified D Color VS VVS Clarity Loose Diamond For Custom Jewelry Ring Setting Gift
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8 options
Lab-Grown Diamond Marquise Cut IGI Certified D Color VS VVS Clarity Loose Diamond For Custom Jewelry Ring Setting Gift
242.87–1,400.10
No MOQ
Free Shipping
IGI Certified Pear Shape Lab Grown Loose Diamond D E Color VS VVS Clarity Pear Brilliant Cut Lab Diamond For Jewelry Making
IGI Certified Pear Shape Lab Grown Loose Diamond D E Color VS VVS Clarity Pear Brilliant Cut Lab Diamond For Jewelry Making
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10 options
IGI Certified Pear Shape Lab Grown Loose Diamond D E Color VS VVS Clarity Pear Brilliant Cut Lab Diamond For Jewelry Making
217.97–2,179.68
No MOQ
Free Shipping
Lab Grown Heart Cut Loose Diamond With IGI Certificate D Color HPHT Lab Created Diamond For Jewelry Making Wedding Engagement Ring Setting
Lab Grown Heart Cut Loose Diamond With IGI Certificate D Color HPHT Lab Created Diamond For Jewelry Making Wedding Engagement Ring Setting
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8 options
Lab Grown Heart Cut Loose Diamond With IGI Certificate D Color HPHT Lab Created Diamond For Jewelry Making Wedding Engagement Ring Setting
245.47–713.58
No MOQ
Free Shipping
IGI Certified Lab Grown Diamond Radiant Cut Loose Stone D Color VVS2 VS1 Clarity HPHT CVD Synthetic Diamond For Custom Jewelry
IGI Certified Lab Grown Diamond Radiant Cut Loose Stone D Color VVS2 VS1 Clarity HPHT CVD Synthetic Diamond For Custom Jewelry
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8 options
IGI Certified Lab Grown Diamond Radiant Cut Loose Stone D Color VVS2 VS1 Clarity HPHT CVD Synthetic Diamond For Custom Jewelry
214.08–1,778.25
No MOQ
Free Shipping
Round Brilliant Cut Lab Grown Diamond With IGI Certificate HPHT Synthetic Loose Stone For Jewelry Making Engagement Ring
Round Brilliant Cut Lab Grown Diamond With IGI Certificate HPHT Synthetic Loose Stone For Jewelry Making Engagement Ring
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2 options
Round Brilliant Cut Lab Grown Diamond With IGI Certificate HPHT Synthetic Loose Stone For Jewelry Making Engagement Ring
-10%
102.83–117.36
No MOQ
Free Shipping
Bow Knot S925 Sterling Silver Emerald Pendant Necklace Lab-Grown Green Gemstone Elegant Vintage Jewelry For Women
Bow Knot S925 Sterling Silver Emerald Pendant Necklace Lab-Grown Green Gemstone Elegant Vintage Jewelry For Women
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1 option
Bow Knot S925 Sterling Silver Emerald Pendant Necklace Lab-Grown Green Gemstone Elegant Vintage Jewelry For Women
45.53
No MOQ
 · 
12 views
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Lab Grown Blue Diamond Radiant Cut Loose Stone CVD Synthetic Diamond With Certificate For Jewelry Making Setting Accessory
Lab Grown Blue Diamond Radiant Cut Loose Stone CVD Synthetic Diamond With Certificate For Jewelry Making Setting Accessory
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2 options
Lab Grown Blue Diamond Radiant Cut Loose Stone CVD Synthetic Diamond With Certificate For Jewelry Making Setting Accessory
-4%
665.67–880.40
No MOQ
Free Shipping
Elegant 925 Sterling Silver Emerald Green Synthetic Gemstone Bracelet With Rhinestones Korean Style Jewelry For Women Gift
Elegant 925 Sterling Silver Emerald Green Synthetic Gemstone Bracelet With Rhinestones Korean Style Jewelry For Women Gift
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1 option
Elegant 925 Sterling Silver Emerald Green Synthetic Gemstone Bracelet With Rhinestones Korean Style Jewelry For Women Gift
35.35
No MOQ
 · 
16 views
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Lab Grown Emerald Pendant Necklace 925 Sterling Silver 18K Gold Plated White Zirconia Halo Elegant Jewelry For Women
Lab Grown Emerald Pendant Necklace 925 Sterling Silver 18K Gold Plated White Zirconia Halo Elegant Jewelry For Women
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1 option
Lab Grown Emerald Pendant Necklace 925 Sterling Silver 18K Gold Plated White Zirconia Halo Elegant Jewelry For Women
46.18
No MOQ
 · 
20 views
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Professional Cushion Cut Blue Lab-Grown Diamond CVD HPHT Loose Stone Faceted Lab Diamond For Custom Jewelry Making
Professional Cushion Cut Blue Lab-Grown Diamond CVD HPHT Loose Stone Faceted Lab Diamond For Custom Jewelry Making
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5 options
Professional Cushion Cut Blue Lab-Grown Diamond CVD HPHT Loose Stone Faceted Lab Diamond For Custom Jewelry Making
214.73–2,443.64
No MOQ
Free Shipping
1.5 Carat IGI Certified Round Brilliant Cut Lab Grown Diamond CVD Loose Stone Professional Gemstone for Jewelry Customization
1.5 Carat IGI Certified Round Brilliant Cut Lab Grown Diamond CVD Loose Stone Professional Gemstone for Jewelry Customization
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2 options
1.5 Carat IGI Certified Round Brilliant Cut Lab Grown Diamond CVD Loose Stone Professional Gemstone for Jewelry Customization
326.37–335.31
No MOQ
Free Shipping
Round Halo Pendant Necklace S925 Sterling Silver Lab Grown Emerald Moissanite Elegant Clavicle Chain For Women Jewelry Gift
Round Halo Pendant Necklace S925 Sterling Silver Lab Grown Emerald Moissanite Elegant Clavicle Chain For Women Jewelry Gift
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1 option
Round Halo Pendant Necklace S925 Sterling Silver Lab Grown Emerald Moissanite Elegant Clavicle Chain For Women Jewelry Gift
-4%
33.09
No MOQ
 · 
11 views
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Moissanite Necklace Pendant S925 Sterling Silver Round Brilliant Cut Flower Halo Clavicle Chain For Women Elegant Jewelry
Moissanite Necklace Pendant S925 Sterling Silver Round Brilliant Cut Flower Halo Clavicle Chain For Women Elegant Jewelry
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1 option
Moissanite Necklace Pendant S925 Sterling Silver Round Brilliant Cut Flower Halo Clavicle Chain For Women Elegant Jewelry
53.47
No MOQ
 · 
24 views
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Fancy Vivid Yellow Heart Shaped Lab Grown Diamond IGI Certified Loose Diamond For Engagement Ring Custom Jewelry Making
Fancy Vivid Yellow Heart Shaped Lab Grown Diamond IGI Certified Loose Diamond For Engagement Ring Custom Jewelry Making
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3 options
Fancy Vivid Yellow Heart Shaped Lab Grown Diamond IGI Certified Loose Diamond For Engagement Ring Custom Jewelry Making
214.73–348.94
No MOQ
Free Shipping
IGI Certified Round Brilliant Cut Lab Grown Diamond Loose Stone D E Color VS VVS Clarity HPHT Diamond For Jewelry Making Gift
IGI Certified Round Brilliant Cut Lab Grown Diamond Loose Stone D E Color VS VVS Clarity HPHT Diamond For Jewelry Making Gift
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3 options
IGI Certified Round Brilliant Cut Lab Grown Diamond Loose Stone D E Color VS VVS Clarity HPHT Diamond For Jewelry Making Gift
442.89–542.89
No MOQ
Free Shipping
IGI Certified Round Brilliant Lab Grown Loose Diamond D Color VVS Clarity Laboratory Grown Diamond For Jewelry Making Wedding Gift GRA Certified
IGI Certified Round Brilliant Lab Grown Loose Diamond D Color VVS Clarity Laboratory Grown Diamond For Jewelry Making Wedding Gift GRA Certified
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2 options
IGI Certified Round Brilliant Lab Grown Loose Diamond D Color VVS Clarity Laboratory Grown Diamond For Jewelry Making Wedding Gift GRA Certified
105.04–119.88
No MOQ
Free Shipping
Round Brilliant Cut Lab-Grown Diamond 0.3-0.39 Carat D E Color Loose Diamond with IGI Certificate for Jewelry Setting
Round Brilliant Cut Lab-Grown Diamond 0.3-0.39 Carat D E Color Loose Diamond with IGI Certificate for Jewelry Setting
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1 option
Round Brilliant Cut Lab-Grown Diamond 0.3-0.39 Carat D E Color Loose Diamond with IGI Certificate for Jewelry Setting
83.92
No MOQ
Free Shipping
Moissanite Snowflake Stud Earrings 925 Sterling Silver Minimalist Korean Style Sparkling Jewelry Gift For Women
Moissanite Snowflake Stud Earrings 925 Sterling Silver Minimalist Korean Style Sparkling Jewelry Gift For Women
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1 option
Moissanite Snowflake Stud Earrings 925 Sterling Silver Minimalist Korean Style Sparkling Jewelry Gift For Women
-5%
46.55
No MOQ
Free Shipping