D.N.Diamonds (HK) Ltd

WE ARE LARGEST MANUFACURING OF GIA,IGI,HRD CERTIFIED STONES WHOLESALE SUPPLIERS

GIA / IGI / HRD Certified Stones

Gemasia (HK) Ltd

Certification for different diamond grades. These certificiates proves genuinity and classes of diamonds. Useful for evaluating a diamond's value.
    All information of the diamond included  International standard  Precise and accurate evaluation for diamonds  

HRD And GIA Diamond Certificate

Italia Brothers Limited

GIA, IGI, HRD FROM 0.30CTS TO 5.00CTS IN D TO L COLOR, IF TO SI CLARITY, WITH ALL TYPES OF CUT.

GIA, HRD, IGI

Hong Kong Gemstone Manufacturers' Association

Hong Kong Gemstone Manufacturers' Association has received a strong support from the industry and maintained a solid membership base consists of gemstone manufacturers and traders from Mainland China, Hong Kong, Taiwan and India.
   First and only dedicated trade association in Hong Kong gemstone industry   Organizes different kinds of activities to open up international vision for local industry practitio   Work closely with municipal and central government of the Mainland  

Gemstone

Shenzhen Dikai Industrial Co Ltd

GemTrue Inscription loupe 	 Inscription loupe, high quality 20x 	 Item no. DK08102 	 Easy and clear to see the inscriptions on the diamond girdle 	 Logo engraving is available at MOQs 	 Inscription Loupe, Diamond Grid Loupe, Diamond Loupe, diamond inscription, girdle  

Inscription Loupe 20x to View Diamond Inscription Diamond Loupe Diamond Inscription

Diamond Sizes and Weight Comparison Set Item No. DK107   Experience precision and clarity with GemTrue’s Diamond Sizes and Weight Comparison Set (Item No. DK107). This meticulously crafted tool is designed to provide an accurate representation of diamond sizes and weights, making it an invaluable resource for jewelers, gemologists, and diamond enthusiasts.   Featuring a total of 22 stones, the set spans weights from 0.1ct to 2.0ct and sizes from 3.0mm to 8.25mm, offering a comprehensive range for visualization and comparison. Each stone is expertly sized and labeled, ensuring precision and ease of use.   Key Features: Comprehensive Size and Weight Chart: 3.0mm = 0.1ct3.25mm = 0.12ct3.75mm = 0.2ct4.0mm = 0.25ct4.25mm = 0.3ct4.50mm = 0.35ct4.75mm = 0.40ct5.00mm = 0.45ct5.25mm = 0.50ct5.50mm = 0.60ct5.75mm = 0.70ct6.00mm = 0.80ct6.25mm = 0.90ct6.50mm = 1.00ct6.75mm = 1.10ct7.00mm = 1.20ct7.25mm = 1.40ct7.50mm = 1.50ct7.75mm = 1.70ct8.00mm = 1.90ct8.25mm = 2.00ctCompact and Lightweight Design: The 200x54x17mm set, stored in a 203x60x20mm box, is highly portable and easy to handle. Professional Presentation: Each stone is meticulously arranged for optimal display and utility. Benefits: Accurate Visualization: Perfect for demonstrating size and weight relationships to clients.Enhanced Customer Confidence: Help clients understand and select their ideal diamond size.Streamlined Workflow: A must-have tool for appraisals, training, and consultations.Product Specifications: Item Number: DK107Set Dimensions: 200 x 54 x 17 mmBox Dimensions: 203 x 60 x 20 mmWeight: 0.208 kgTotal Stones: 22Simplify diamond selection and enhance your professional toolkit with GemTrue’s Diamond Sizes and Weight Comparison Set—an essential resource for precision and expertise. 

Diamond Sizes and Weight Comparison Set DK107

Diamond Loupe  Illuminated Rechargeable LED / UV triplet 10x  13mm Black  There are many illuminated Loupes available but none at the quality of ours designed and manufactured buy our own professionals to a high standard for the serious craftsman or jeweller. All of our illuminated loupes are patented and unique. The lenses in these loupes are the same finniest quality as in all of our loupes giving you distortion free clarity. Light weight and rechargeable perfect to fit in your pocket and use with or without the light.   Item No: DK09103-L   Lens: Triplet 10x 13mm Lens Finished in black  Packaged in brown case with USB charger.     

DK09103-L Diamond Loupe Illuminated Rechargeable LED / UV triplet 10x 13mm

Master Stone Set - Diamond Sizes Comparison Set   Item Number: DK105   Diamond Sizes Comparison Set   Size : 3mm - 9.36mm   Weight : 0.1ct - 3.0ct     

DK105 - Diamond Sizes Comparison Set

 Diamond 20.5mm 10x Triplet Loupes with Rubber-grip   Item No. DK18004   This larger diameter 20.5mm 10x Triplet Loupes has a rubber grip giving you comfort and control, allowing you to hold your loupe steadily for prolonged periods when fingers become hot and warm. We make these larger loupes available in a standard chrome finish or in various colors and even in any colour or pantone colour of your choice. Comes in a leather case and a labelled presentation box. Finished in: Black and Pearl    

DK18004 - Diamond Loupes 20.5mm 10x Triplet Loupes with Rubber-grip Pearl & Black

Diamond Triplet 20.5mm 10x Loupes   Item No: DK16001   These are our larger diameter 20.5mm 10x Triplet Loupes which some jewelers find easier to use. Using a triplet lens combined of three lenses bonded together allows you to achieve excellent colour and clarity grading. These larger loupes are made from the highest quality metal and available in a standard chrome finish or in various colors and even in any colour or pantone colour of your choice. Comes in a leather case and a labelled presentation box. Finished in: Silver &amp; Black     

DK16001 - Diamond Loupe Triplet 20.5mm 10x Silver & Black

Diamond Triplet 20.5mm 10x Loupes   Item No: DK16011   These are our larger diameter 20.5mm 10x Triplet Loupes which some jewelers find easier to use. Using a triplet lens combined of three lenses bonded together allows you to achieve excellent colour and clarity grading. These larger loupes are made from the highest quality metal and available in a standard chrome finish or in various colours and even in any colour or pantone colour of your choice. Comes in a leather case and a labelled presentation box. Finished in: Black &amp; Silver     

DK16011-B - Diamond Loupe Triplet 10x 20.5mm Lens - Black

 	 This colour comparison set will help you compare and decide what colour a diamond has. Take out a C.Z. stone and place your diamond next to it to compare their colour. 	 Diamond Colour Comparison Set 	 Material: C.Z. stones 	 Colours: D, E, F, G, H, I, J, K, L, M 	 Stone inscription: Each stone is inscribed with the corresponding letter. 	 Comes with two diamond holders. 	 Diamond colour, diamond color, colour comparison, diamond grading, colour comparison set  

Diamond Colour Comparison set-B colour comparison Diamond grading Colour Comparison set

 	 Diamond loupes are primary tools for the dealer or jeweller therefor at Dikai we supply a large selection of high quality 	 Diamond Loupes with the finest three-piece bonded lenses for distortion-free viewing and extra sharpness, our lenses have minimal distortion around the edge and are corrected for colour distortion. 	 Each comes in a leather case and individually boxed. 	 We can provide printing or engraving of your logo and company information on the loupes, and embossing of your logo onto the leather case.&nbsp; 	 Excellent for promotional gifts! 	 We also supply a range of loupe chains.  

Diamond Loupe 10x Triplet Loupe One of the best GemTrue Triplet 10x Diamond Loupe

 	 Material: metal. 	 21mm triplet 10x color corrected lens. 	 With LED lighting. 	 Battery-operated. 	 Petite size for easy carriage. 	 Durable composition for long-term use. 	 With a leather case and blue packaging box. 	 Welcome by professionals for its high quality and reliable precision. 	 Free logo printing based on MOQs.  

Diamond LED Loupe Illuminated Diamond Loupe Jewelry Loupe Lighted Diamond Loupe

Diamond Triplet 20.5mm 10x Loupes   These are our larger diameter 20.5mm 10x Triplet Loupes which some jewelers find easier to use. Using a triplet lens combined of three lenses bonded together allows you to achieve excellent colour and clarity grading. These larger loupes are made from the highest quality metal and available in a standard chrome finish or in various colors and even in any colour or pantone colour of your choice. Comes in a leather case and a labelled presentation box.   Item No: DK16012   Finished in: Black BrandGemTrueItem NoDK16012ColorBlackSize20.5mm 10x    

DK16012 - Diamond Loupe Triplet 20.5mm 10x Black

This scope features a round construction in metallic red color. It is specially designed for jewelers to view the clarity of diamonds. This simple yet functional scope is packaged in a beautiful gift box. 	 Can be completed with a loose stone base if required. 	 Available in different colors. 	 heart and arrows loupe, diamond viewer, Hearts and Arrows Viewer, Hearts &amp; Arrows Viewer, Hearts &amp; Arrows Scope, HA Scope, Diamond Loupe  

Hearts and Arrows Viewer Hearts and Arrows Loupe Diamond Loupe Hearts and Arrows Scope

 	 Made from metal of the highest quality. 	 Standard chrome finish. 	 Larger size. 	 10x magnification. 	 Use a triplet lens combined of three lenses bonded together. 	 Allow you to achieve excellent color and clarity grading. 	 Hexagon shape with a swivel lid. 	 Preferred by some jewellers as it can be easier to use. 	 Available in any color or Pantone color of your personal choice. 	 Jewelry Loupe, Diamond Loupe, Diamond Loupe, Polishing Loupe, Gem Loupe, Lupe, Triplet Loupe, 10x Loupe, 20.5mm Loupe, Magnifier  

10x 20.5mm Triplet Diamond Loupe Jewellery Loupe Diamond Loupe Gemstone Triplet 10x Loupe

  Multi plus Diamond &amp; Moissanite Tester   	  Features 
	&nbsp;
	1. Large illumination panel&nbsp; now makes it very easy see your test results clearly.
	&nbsp;
	2. Fitted with a 0.6 diameter fine retractable thermo electric probe, giving consistent pressure when placed on the surface of a stone ensuring more accurate results.
	&nbsp;
	3. 180&deg; touch grip ensuring perfect electrical contact between the user&rsquo;s fingers and the tester giving accurate test results.
	&nbsp;
	4. Professional non slip rubber coated body allowing better handling when testing.
	&nbsp;
	5. Fully automatic requiring no user calibration
	&nbsp;
	6. Fitted with a built-in metal alert letting you know if you accidentally touch the setting or stone holder, helping the user to eliminate false readings
	&nbsp;
	7. Complete with different audio testing sounds for Diamond, Moissanite and metal making it even easier to distinguish your test results
	&nbsp;
	8. UV light that has been mounted in the tip that can be used during a test to give more accurate readings on Moissanite (it excites the atoms and improves electrical conductivity). It can also be used to observe the fluorescence in diamonds for the purpose of colour-grading
	&nbsp;
	9. No waiting time between tests
	&nbsp;
	10. Designed for left and right handed users
	&nbsp;
	11. Low battery indicator
	&nbsp;
	12. Lanyard attachment Stylish carrying case or a slim leather carrying pouch
	 Benefits 
	&nbsp;
	Highly accurate and consistent testing
	&nbsp;
	Distinguishes between Diamonds, Moissanite,
	Simulants and metal
	&nbsp;
	No user calibration is required
	&nbsp;
	Simple and user friendly
	&nbsp;
	Durable and robust
	&nbsp;
	Clear, visible test result displays
	&nbsp;
	Able to test mounted or loose stones
	&nbsp;
	Portable tester that can be used anywhere 	 GemTrue Multi Plus, Multi Diamond Tester, Diamond and Moissanite Tester, Diamond detector 	 &nbsp; 	  Dimensions and Weight &nbsp; 	 &nbsp;
	Length: 150mm (5.9 inches) (with protective cover cap)
	Width: 23mm (0.9 inches)
	Height: 33mm (1.29 inches)
	Weight without battery: 42g (0.10lb)
	Weight with battery: 80g (0.18lb)
	&nbsp;
	 Power and Battery 
	&nbsp;
	1 x 9v battery (approximately 3 hours of continuous use based on high quality alkaline batteries, continuously using the UV light source will give you approximately 1.5 hours of use.)
	Optional Multi country power adaptor (sold separately)
	&nbsp;
	Operating Conditions
	&nbsp;
	Operating temperature: 18&deg;C - 28&deg;C (64&deg;F - 82&deg;F)
	Storage temperature: 35&deg;C - 53&deg;C (95&deg;F - 127&deg;F)  

Multi Plus Diamond & Moissanite Tester Diamond detector GemTrue Multi Plus

 Diamond &ndash; CVD/HPHT &ndash; Moissanite Pocket Size Tester  	 At a glance&hellip; 	 The only machine available that tests for Diamond, CVD/HPHT, and Moissanite 	 100% accuracy for fully trustworthy test results 	 Pocket-sized tester for loose gemstones 	 Straightforward and easy to use design suits the needs of anybody out there   Diamond &ndash; CVD/HPHT &ndash; Moissanite Pocket Size Tester  	 The Veritas CVD Diamond Tester is the newest tester from Gemtrue. This unique device is the only tester on the market that is capable of distinguishing between natural Diamond, CVD/HPHT, and Moissanite. If you&rsquo;re looking for a pocket-sized CVD diamond tester that has it all, the GemTrue Veritas is the perfect gadget for you. This superior tester has been designed and manufactured in-house by our British engineers to ensure it meets the highest industry standards. With this beautiful gizmo at your side, distinguishing diamond, CVD-HPHT, and Moissanite has never been easier.&nbsp; 	 &nbsp; 	 Product Dimensions:&nbsp;125 x 58 x 35mm (4.9 x 2.2 x 1.4in)&nbsp; 	 Product Weight:&nbsp;105g (0.23lb)&nbsp; 	 Battery Type:&nbsp;Standard USB Cable for powering.&nbsp; 	 Or 4 x AAA battery&nbsp; 	 Battery Life:&nbsp;approximately 1 minutes of continuous use&nbsp; 	 Low Battery Warning:&nbsp;yes&nbsp; 	 LED Display:&nbsp;yes&nbsp; 	 Vocal Test Results:&nbsp;yes&nbsp; 	 Operating Temperature:&nbsp; 	 Operating temperature: 18&deg;C - 28&deg;C (64&deg;F - 82&deg;F)&nbsp; 	 Storage temperature: 35&deg;C - 53&deg;C (95&deg;F - 127&deg;F)&nbsp; 	 Package Content&nbsp;: 	 1x DK10100 Veritas GemTrue CVD and Moissanite Tester&nbsp; 	 1x User manual&nbsp; 	 1x USB cable&nbsp; 	 1x carrying Velvet Pouch&nbsp; 	 1x Black Zip cas 	 CVD Tester,Diamond Tester,Moissanite Tester,Tester,Pocket Sized,Diamond,Moissanite,CVD,HPHT  

Diamond – CVD/HPHT – Moissanite Pocket Size Tester 

S K ASIA LTD

Natural Fancy colour diamonds in all shapes and all colours, mainly used big stones as center stone in jewellery, we are dealing in with certicate and without certificate. 

Natural Fancy colour diamonds

  GemTrue Multi Experior DK9000
GemTrue&copy; Multi Experior   	 Endorsed by the Gemological Institute of Great Britain 	  LIFETIME TIP GUARANTEE  	 Like all other GemTrue&reg; testers you can easily identify CZ, Diamond, Moissanite and now the EXPERIOR will help you to distinguish Sapphire and Ruby!   Product features​:  	 Patented illumination feature allows the user to easily see the test result 	 Tough tip design keeping the tester straight forward no need for tip changes 	 Fine retractable 0.6mm diameter thermoelectric probe 	 180&deg; contact grip for accurate test results 	 Fully automatic requiring no calibration 	 No waiting time between tests for fast and efficient use 	 Low battery alert and auto power down 	 UV light source 	 Designed for left and right handed users 	 Lanyard attachment Stylish carrying case or a slim leather carrying pouch 	 Available in three colours   Benefits:  	 Highly accurate and consistent testing 	 Distinguishes between Diamonds, Moissanite and Sapphire/Ruby 	 Simulants and metal 	 No user calibration is required 	 Simple and user friendly 	 Durable and robust 	 Clear, visible test result displays 	 Able to test mounted or loose stones 	 Portable tester that can be used anywhere 	 Diamond Tester, Multi Diamond Tester, diamond and moissanite tester, diamond tester, moissanite tester, accurate diamond tester, gemtrue, dikai, dikai tools, dikaitools   Dimensions and Weight:  	 Length: 150mm (5.9 inches) (with protective cover cap) 	 Width: 23mm (0.9 inches) 	 Height: 33mm (1.29 inches) 	 Weight without battery: 42g (0.10lb) 	 Weight with battery: 80g (0.18lb)   Power and Battery:  	 1 x 9V battery (approximately 3 hours of continuous use based on high quality alkaline batteries, continuously using the UV light source will give you approximately 1.5 hours of use.) 	 Optional Multi country power adaptor (sold separately)   Operating Conditions:  	 Operating temperature: 18&deg;C - 28&deg;C (64&deg;F - 82&deg;F) 	 Storage temperature: 35&deg;C - 53&deg;C (95&deg;F - 127&deg;F)  

GemTrue Multi Experior Pen Tester DK9000 Diamond and Moissanite Tester Jewelry Tester

Shanghai Joysun Auto Technology Company Ltd.

EDX-B9 XRF GOLD TESTER GOLD SILVER ANALYZER

Siam Color Gems & Jewelry Ltd

 	 A sapphire and diamond ring -- 18K white gold 	 Set with a sugarloaf sapphire weighing 42.35 carats, shouldered by baguette diamonds. 	 &nbsp;Accompanied by GRS report no. GRS2006-080909, stating that the sapphire is of Burma origin with no indication of thermal treatment.  

A Sapphire and Diamond Ring

MEMKO HONG KONG LTD

Nemko offers a variety of certification marks to demonstrate that your products comply with International and European standards and regulations. 

我的采购

确定要取消关注此供应商?

确定要取消关注此供应商?