{"id":8988903932132,"title":"Natural Blue Diamond 0.52ct Emerald Cut 6.1x4.3mm I3 Clarity Loose Diamond | Rose Cut Option | Jewelry Making Stone","handle":"natural-blue-diamond-0-52ct-emerald-cut-6-1x4-3mm-i3-clarity-loose-diamond-rose-cut-option-jewelry-making-stone-1","description":"\u003cp\u003e\u003cspan\u003eProduct Description\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOwn a rare and captivating gemstone with this Natural Blue Diamond 0.43 Ct, featuring a classic round shape and a beautiful natural blue hue. Measuring approximately 5.0 mm, this diamond offers a noticeable presence, making it ideal for unique and custom jewelry designs.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThis loose natural blue diamond is a distinctive choice for those seeking something beyond traditional white diamonds. Its rare color and individuality make it perfect for engagement rings, pendants, or statement jewelry pieces.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eHighlights\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eStone: Natural Blue Diamond\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWeight: 0.43 Carat\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eShape\/Cut: Round\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMeasurements: 5.0 x 5.0 x 3.0 mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eColor: Natural Blue\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eClarity: I3 (Included)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHardness: 10 (Mohs Scale)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBenefits\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRare Color: Natural blue diamonds are highly sought after and unique\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDistinctive Appeal: Perfect for unconventional and custom jewelry\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDurable Gemstone: Suitable for everyday wear\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAffordable Entry: Lower clarity allows access to rare color at a better price\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSymbolic Meaning: Blue diamonds represent trust, strength, and calmness\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eUsage\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThis natural blue diamond 0.43 ct is perfect for:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eCustom blue diamond engagement rings\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eUnique pendant necklaces\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDesigner fine jewelry creations\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eStatement men’s or unisex jewelry\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMeaningful anniversary or gift pieces\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIdeal for buyers searching for a loose natural blue diamond for custom ring or pendant setting.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eQuality Assurance\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eEach diamond is carefully inspected for authenticity and quality. We offer genuine natural diamonds, suitable for fine jewelry. Certification can be arranged upon request.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eShop Policies\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eProcessing Time: 1–2 business days\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eShipping: Secure, trackable worldwide shipping\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eReturns: 30-day return policy\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCertification: Available upon request\u003c\/span\u003e\u003c\/p\u003e","published_at":"2026-04-06T17:55:50-04:00","created_at":"2026-04-06T17:55:48-04:00","vendor":"Instagem","type":"Blue Diamond","tags":["0.43 ct diamond","blue diamond","engagement stone","fine diamond","gemstone supply","jewelry stone","mens diamond","round diamond","unique diamond"],"price":33700,"price_min":33700,"price_max":33700,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48661642477796,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"MSX13453","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Natural Blue Diamond 0.52ct Emerald Cut 6.1x4.3mm I3 Clarity Loose Diamond | Rose Cut Option | Jewelry Making Stone","public_title":null,"options":["Default Title"],"price":33700,"weight":2,"compare_at_price":null,"inventory_management":"shopify","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.instagem.net\/cdn\/shop\/files\/IMG_4527_55bd401e-68e3-4ad1-80d5-e36916d7fc9e.jpg?v=1775512501","\/\/www.instagem.net\/cdn\/shop\/files\/IMG_4528_fa56c694-4aeb-42b5-8bb5-495f9c6822e7.jpg?v=1775512501","\/\/www.instagem.net\/cdn\/shop\/files\/IMG_4530.jpg?v=1775512501","\/\/www.instagem.net\/cdn\/shop\/files\/IMG_4531.jpg?v=1775512501"],"featured_image":"\/\/www.instagem.net\/cdn\/shop\/files\/IMG_4527_55bd401e-68e3-4ad1-80d5-e36916d7fc9e.jpg?v=1775512501","options":["Title"],"media":[{"alt":"Natural blue diamond 0.43 ct round 5mm loose gemstone","id":69337020498148,"position":1,"preview_image":{"aspect_ratio":0.79,"height":2926,"width":2311,"src":"\/\/www.instagem.net\/cdn\/shop\/files\/IMG_4527_55bd401e-68e3-4ad1-80d5-e36916d7fc9e.jpg?v=1775512501"},"aspect_ratio":0.79,"height":2926,"media_type":"image","src":"\/\/www.instagem.net\/cdn\/shop\/files\/IMG_4527_55bd401e-68e3-4ad1-80d5-e36916d7fc9e.jpg?v=1775512501","width":2311},{"alt":null,"id":69337020530916,"position":2,"preview_image":{"aspect_ratio":0.75,"height":3176,"width":2382,"src":"\/\/www.instagem.net\/cdn\/shop\/files\/IMG_4528_fa56c694-4aeb-42b5-8bb5-495f9c6822e7.jpg?v=1775512501"},"aspect_ratio":0.75,"height":3176,"media_type":"image","src":"\/\/www.instagem.net\/cdn\/shop\/files\/IMG_4528_fa56c694-4aeb-42b5-8bb5-495f9c6822e7.jpg?v=1775512501","width":2382},{"alt":null,"id":69337020563684,"position":3,"preview_image":{"aspect_ratio":0.75,"height":3429,"width":2572,"src":"\/\/www.instagem.net\/cdn\/shop\/files\/IMG_4530.jpg?v=1775512501"},"aspect_ratio":0.75,"height":3429,"media_type":"image","src":"\/\/www.instagem.net\/cdn\/shop\/files\/IMG_4530.jpg?v=1775512501","width":2572},{"alt":null,"id":69337020596452,"position":4,"preview_image":{"aspect_ratio":0.75,"height":3113,"width":2335,"src":"\/\/www.instagem.net\/cdn\/shop\/files\/IMG_4531.jpg?v=1775512501"},"aspect_ratio":0.75,"height":3113,"media_type":"image","src":"\/\/www.instagem.net\/cdn\/shop\/files\/IMG_4531.jpg?v=1775512501","width":2335}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cspan\u003eProduct Description\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOwn a rare and captivating gemstone with this Natural Blue Diamond 0.43 Ct, featuring a classic round shape and a beautiful natural blue hue. Measuring approximately 5.0 mm, this diamond offers a noticeable presence, making it ideal for unique and custom jewelry designs.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThis loose natural blue diamond is a distinctive choice for those seeking something beyond traditional white diamonds. Its rare color and individuality make it perfect for engagement rings, pendants, or statement jewelry pieces.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eHighlights\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eStone: Natural Blue Diamond\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWeight: 0.43 Carat\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eShape\/Cut: Round\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMeasurements: 5.0 x 5.0 x 3.0 mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eColor: Natural Blue\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eClarity: I3 (Included)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHardness: 10 (Mohs Scale)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBenefits\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRare Color: Natural blue diamonds are highly sought after and unique\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDistinctive Appeal: Perfect for unconventional and custom jewelry\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDurable Gemstone: Suitable for everyday wear\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAffordable Entry: Lower clarity allows access to rare color at a better price\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSymbolic Meaning: Blue diamonds represent trust, strength, and calmness\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eUsage\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThis natural blue diamond 0.43 ct is perfect for:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eCustom blue diamond engagement rings\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eUnique pendant necklaces\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDesigner fine jewelry creations\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eStatement men’s or unisex jewelry\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMeaningful anniversary or gift pieces\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIdeal for buyers searching for a loose natural blue diamond for custom ring or pendant setting.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eQuality Assurance\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eEach diamond is carefully inspected for authenticity and quality. We offer genuine natural diamonds, suitable for fine jewelry. Certification can be arranged upon request.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eShop Policies\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eProcessing Time: 1–2 business days\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eShipping: Secure, trackable worldwide shipping\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eReturns: 30-day return policy\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCertification: Available upon request\u003c\/span\u003e\u003c\/p\u003e"}
Natural Blue Diamond 0.52ct Emerald Cut 6.1x4.3mm I3 Clarity Loose Diamond | Rose Cut Option | Jewelry Making Stone
Our story unfolds over four decades – driven by attention to detail, knowledge of gemstones, and the pursuit of craftsmanship. Hailing from a family of jewelers from India, our forefathers have been dealing with diamonds and gemstones for more than a century. This heritage gives us an upper hand in the industry and in house experts.
Anand Jhalani, founder and President of TBR. International Inc. (Instagem.net) transformed the company from its inception in the 1980's in New York into a global hallmark of innovation, creativity and craftsmanship. He has traveled to over 50 countries and established relationships with the leading mines and facilities of Brazil, Africa, China, India, Thailand and USA.
Today, Instagem is a leading supplier of multitude of gemstones, natural diamonds, treated diamonds and jewelry. We now ship to more than 50 countries across the globe with major customer pool in the US. We have our manufacturing units and offices in New York, Mumbai and Jaipur.
Anand Jhalani, founder and President of TBR. International Inc. (Instagem.net) transformed the company from its inception in the 1980's in New York into a global hallmark of innovation, creativity and craftsmanship. He has traveled to over 50 countries and established relationships with the leading mines and facilities of Brazil, Africa, China, India, Thailand and USA.
Today, Instagem is a leading supplier of multitude of gemstones, natural diamonds, treated diamonds and jewelry. We now ship to more than 50 countries across the globe with major customer pool in the US. We have our manufacturing units and offices in New York, Mumbai and Jaipur.
Anand Jhalani |
Amit Jhalani |
Vishal Naik |
Manish Singh |
Nitesh Jadhav |
Manpreet Bhamra |
Saranya Vummidi |
Jitu Jadhav |
Sunder Singh |
Amrit Pal |
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30 DAY RETURNS
TO RETURN OR EXCHANGE AN ITEM:
Instagem offers 30-day return on all products, no questions asked. We are confident about the quality, design and price of our products, however if you still have doubts, you can exchange or return the product within 30 days.
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Our Address
TBR. International Inc.
7 West, 45th Street, Suite #1605
New York, NY 10036
Tel - 212-840-3660
Email - info@instagem.net
http://www.instagem.net
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