NEW ORIGIN DIAMONDS
New Origin Diamonds
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Surat, India → Bangkok Gems Tower & Yaowarat, Chanthaburi • Insured 2–4 Days

Lab-Grown Diamond Supplier in Thailand —
Direct Factory Supply to Bangkok & Southeast Asia's Gem Capital.

Supplying established gem and jewellery exporters in Bangkok's Silom district and Jewelry Trade Center, precision goldsmith manufacturers in the Mahachai jewellery export cluster, and fine retail boutiques in Phuket's luxury resort corridor. Thailand is one of the world's largest gem and jewellery export nations. New Origin Diamonds provides Thai jewellers and manufacturers with IGI and GIA certified Type IIa CVD solitaires, calibrated melee, and matched pairs direct from Surat, India at competitive factory pricing.

WhatsApp Thailand B2B Desk
IGI & GIA Certified Solitaires 100% Insured Door-to-Door (FedEx International Priority / Malca-Amit) Official Trade Invoicing
Certified CVD lab-grown diamonds supplied to Thailand jewellers direct from Surat, India
Thailand Trade Supply
Surat Factory Direct
Thailand Trade Accounts
Thai Manufacturers, Exporters & Retailers
Solitaire Weights
0.50ct to 15.00ct+
Calibrated Melee
0.8mm – 3.5mm (+000 to +14)
Delivery to Thailand
2–4 Business Days
✦ Market Intelligence & Consumer Trends ✦

Understanding Thailand Customer Preferences

The fine jewellery landscape in Thailand is experiencing sustained growth. Here is what Thai consumers and bridal shoppers are actively seeking — and how jewellers can maximize profitability.

Preference #1
Substantial Carat Upgrades in Thailand

Modern Thai bridal couples are opting for impressive 1.50ct to 3.50ct+ solitaire engagement centerpieces. Lab-grown diamonds allow consumers to maximize visual scale within their THB (฿) wedding budget.

Preference #2
Strict D–F Colour & VVS/VS Clarity

Educated Thai shoppers prioritize immaculate optical brilliance. Our Surat Type IIa CVD diamonds are cultivated with zero trace nitrogen, guaranteeing icy D, E, and F color grades with eye-clean VVS to VS clarity.

Preference #3
Fancy Shapes: Oval, Radiant & Emerald

Alongside the classic 58-facet Round Brilliant, bridal boutiques across Thailand report massive demand for elongated Oval, radiant-cut, and elegant Emerald step-cut solitaires.

Preference #4
Ethical Provenance & Sustainability

Thai consumers increasingly demand conflict-free origin, low environmental footprint, and transparent modern growth verified by reputable laboratory standards.

Preference #5
Independent IGI & GIA Certification

Retail shoppers in Thailand insist on authentic laboratory grading reports from IGI or GIA featuring indelible laser inscriptions on the diamond girdle matching the certificate.

Preference #6
Superior Gross Margins for Thai Jewellers

By buying directly from our Surat cutting works, jewellers in Thailand bypass regional wholesale middlemen and protect 45%–60%+ retail gross margins.

✦ Direct Distribution Network ✦

Supplying Lab-Grown Diamonds Across Thailand

From renowned jewellery districts to bespoke ateliers across Thailand, we provide rapid, fully insured diamond shipments directly to your city workshop or showroom.

BANGKOK Silom Gems Tower & Charoen Krung

Bangkok - Silom

Supplying independent retail jewellers, bespoke designers, and workshop goldsmiths across Bangkok - Silom with certified loose solitaires and calibrated melee parcels.

Top Focus: Certified 1.5ct–4ct Solitaires, Matched Pairs, Precision Melee Lots.
BANGKOK Chinatown Historic Gold & Gem Hub

Bangkok - Yaowarat

Supplying independent retail jewellers, bespoke designers, and workshop goldsmiths across Bangkok - Yaowarat with certified loose solitaires and calibrated melee parcels.

Top Focus: Certified 1.5ct–4ct Solitaires, Matched Pairs, Precision Melee Lots.
BANGKOK Luxury Bridal Showrooms & EmQuartier

Bangkok - Sukhumvit

Supplying independent retail jewellers, bespoke designers, and workshop goldsmiths across Bangkok - Sukhumvit with certified loose solitaires and calibrated melee parcels.

Top Focus: Certified 1.5ct–4ct Solitaires, Matched Pairs, Precision Melee Lots.
CHANTHABURI World Gemstone Trading Center

Chanthaburi

Supplying independent retail jewellers, bespoke designers, and workshop goldsmiths across Chanthaburi with certified loose solitaires and calibrated melee parcels.

Top Focus: Certified 1.5ct–4ct Solitaires, Matched Pairs, Precision Melee Lots.
NORTH THAILAND Tha Phae & Nimman Artisan Studios

Chiang Mai

Supplying independent retail jewellers, bespoke designers, and workshop goldsmiths across Chiang Mai with certified loose solitaires and calibrated melee parcels.

Top Focus: Northern Artisan Solitaires, Hand-Crafted Settings Melee, Fancy Shapes.
SOUTH THAILAND Central Floresta Luxury Ateliers

Phuket

Supplying independent retail jewellers, bespoke designers, and workshop goldsmiths across Phuket with certified loose solitaires and calibrated melee parcels.

Top Focus: Resort Luxury Solitaires, Fancy Vivid Colours, International Tourist Cuts.
Also delivering fully insured consignments to all regional postal zones throughout Thailand. Check Transit Time to Your City in Thailand
✦ B2B Trade Supply ✦

Wholesale Lab-Grown Diamonds for Thailand Jewellers

Whether you are an established retail brand, an independent goldsmith studio, or a bespoke bridal designer in Thailand, New Origin Diamonds provides tailored B2B supply agreements designed around your bench requirements.

We supply individual certified solitaires on demand and bulk calibrated sieve parcels, allowing you to streamline your supply chain and source directly from the master cutters in Surat, India.

No Solitaire MOQ Calibrated Melee Sieve Lots Matched Pairs for Earrings Fancy Coloured Solitaires

Thailand Trade Sourcing Options

Individual Certified Solitaires: Choose exact IGI or GIA certified stones from 0.50ct up to 15.00ct+ with 360-degree HD video scans and exact measurements.
Calibrated Melee Parcels: Precision-sieved rounds from 0.80mm to 3.50mm (+000 to +14 sieve sizes) in D-F VVS/VS grades for micro-pavé, halo settings, and eternity bands.
Matched Layouts & Pairs: Hand-curated pairs matched for diameter, crown angle, table percentage, colour, and lustre for luxury earrings and three-stone rings.
Fancy-Colour Diamonds: Rare lab-grown fancy pink, canary yellow, royal blue, and green stones for distinctive designer collections.
✦ Inventory Categories ✦

Our Diamond Collection for Thailand

Explore our core product categories supplied directly to Thai retailers, manufacturers, and bespoke designers.

Certified Loose Solitaires (0.50ct – 15.00ct+)

IGI & GIA Graded CVD & HPHT Type IIa

Every solitaire diamond is graded by independent gemological laboratories (primarily IGI or GIA). Each stone carries an indelible girdle laser inscription verifying its colour, clarity, carat weight, and cut symmetry. Available in popular carat benchmarks including 1 carat, 2 carat, 3 carat, and rare larger carat sizes (4ct–15ct+).

Color: D – H Clarity: VVS1 – SI1 Cut: Ideal / Hearts & Arrows

Full Range of Diamond Shapes

Precision Faceted in Surat

We manufacture all classical and fancy cuts favored by fine jewellery ateliers in Thailand:

Calibrated Melee & Pavé Parcels

Exact Sieve Fractions for Bench Jewellers

Bench jewellers require exact millimeter consistency for seamless setting. We supply round brilliant melee from 0.80mm to 3.50mm (+000 to +14 sieve sizes) in strictly sorted colour (DEF) and clarity (VVS-VS). Ideal for eternity bands, halo rings, tennis necklaces, and luxury watches.

DEF / VVS-VS Lots Consistent Heights & Girdles Zero Fluorescence

Fancy-Colour Lab-Grown Diamonds

Vibrant Shades for Bespoke Designers

Differentiate your showroom in Thailand with breathtaking fancy coloured lab-grown diamonds: Fancy Vivid Pink, Canary Yellow, Royal Blue, and Emerald Green. Available as certified solitaires or matched pairs.

Fancy Intense / Vivid Shades No Surface Coatings
✦ Independent Authentication ✦

Diamond Certification & Quality Verification

We believe in complete transparency. Every solitaire diamond we supply to Thailand is accompanied by an authentic physical and digital grading report from premier independent gemological institutes.

IGI & GIA Grading Reports: Complete documentation of the 4Cs (Carat, Cut, Colour, Clarity), optical proportions, polish, and symmetry.
Laser Inscription Verification: Every certified stone features a microscopic laser inscription on the girdle matching the grading report number, easily verifiable with a standard 20x loupe.
Type IIa Purity Confirmation: Certified Type IIa diamonds have zero measurable nitrogen impurities, matching the crystal purity of the rarest 1–2% of natural diamonds.
Trade Note: Solitaire diamonds (0.50ct+) carry individual laboratory certificates. Calibrated melee diamonds (<0.30ct) are supplied in sieved parcels with batch quality and purity guarantees.
IGI Certified
Antwerp / Mumbai / Surat Global Industry Standard
GIA Certified
Gemological Institute of America Available on Demand
What Each Report Documents:
  • ✔ Growth Process (CVD or HPHT)
  • ✔ Exact Carat Weight & Dimensions (mm)
  • ✔ Colour & Clarity Grades
  • ✔ Cut, Polish & Symmetry Evaluations
  • ✔ Laser Girdle Inscription Registry ID
✦ The Manufacturing Advantage ✦

Why Thailand Jewellers Source from Surat, India

Surat, Gujarat is the undisputed diamond capital of the world, cutting and polishing over 90% of the globe's diamonds. Sourcing directly from our Surat factory gives your Thai business unmatched commercial advantages.

Eliminate Middlemen Markups

Bypass regional trade distributors, domestic trading desks, and broker commissions. Direct origin sourcing protects your gross margin.

Plasma CVD Technology

Our plasma growth chambers produce pure Type IIa rough diamonds, ensuring zero milky graining, no unnatural undertones, and maximum fire.

Master Lapidary Precision

Surat's multi-generational diamond cutters polish every facet to exact mathematical angles, ensuring Hearts & Arrows optical brilliance.

Dedicated B2B Trade Desk

Direct communication via WhatsApp or email with your dedicated diamond specialist for stone matching, custom layout sourcing, and live inventory.

✦ Secure Logistics ✦

Shipping Diamonds to Thailand

We routinely ship high-value diamond consignments to retail jewellers, trade workshops, and designers across Thailand. Every shipment is handled with utmost security and 100% door-to-door insurance.

Courier Carriers: Dispatched via FedEx International Priority / Malca-Amit with tamper-evident secure packaging.
Transit Time: Estimated 2–4 Business Days from Surat dispatch to your business address.
100% Door-to-Door Insurance: Consignments are fully insured until signed for at your registered commercial delivery address.
Full Electronic Tracking: Complete end-to-end Air Waybill tracking sent immediately upon dispatch with real-time status updates.
What's Included in Your Consignment:
  • Sealed tamper-evident diamond cassette packaging
  • Original IGI / GIA gemological grading certificates
  • Official Commercial Invoice with itemised HS classification codes
  • Comprehensive Packing List with individual stone carat weights
  • Export Declaration & Air Waybill documentation
Speak to our Thailand Logistics Coordinator
✦ Regulatory Guidance ✦

Thailand Import Duties & Customs Considerations

A factual, practical overview for Thai jewellery businesses importing loose lab-grown diamonds into Thailand.

Commodity Code
HS Chapter 7104

Loose unmounted synthetic diamonds are classified globally under HS Code 7104.91 / 7104.99 (Synthetic or reconstructed precious stones). We provide correct commodity classification codes on all shipping paperwork.

Customs Duty
0% Customs Duty on Loose Gems (HS 7104)

Loose unmounted diamonds enter Thailand at 0% customs duty under Thai Customs tariff. Jewelry manufacturers exporting finished pieces can utilize bonded manufacturing warehouse VAT exemptions.

Tax / VAT Treatment
7% VAT (Exemption for Bonded Export Manufacturing)

Invoicing and tax declarations conform to Thai Customs Department & GIT regulations, allowing eligible registered businesses to reclaim or offset value added taxes.

Official Customs Authority Reference

For complete official information on tariffs and import declarations in Thailand, please refer to Thai Customs Department & GIT:

Thai Customs Department & GIT Official Guidance Disclaimer: Tax and duty liabilities remain the legal responsibility of the importing party. Buyers should confirm specific requirements with their local customs broker.
✦ Simple 4-Step Process ✦

How Thailand Jewellers Can Order

A straightforward, transparent purchasing workflow designed for jewellery professionals.

1
Share Specifications

Submit your requested shape, carat weight, colour, clarity, certificate (IGI/GIA), or melee sieve sizes via our enquiry form or WhatsApp.

2
Review Quote & 360° Video

Receive a direct factory quotation along with HD 360-degree video inspection links, certificate copies, and exact millimeter dimensions.

3
Confirm Order & Invoice

Approve the commercial pro-forma invoice. Settle securely via international bank wire transfer (SWIFT) or agreed B2B trade payment terms.

4
Insured Delivery

Your diamonds are packed in tamper-evident cassettes, cleared for export, and delivered to your Thailand premises in 2–4 Business Days.

✦ Got Questions? ✦

Frequently Asked Questions for Thailand Jewellers

Key questions answered regarding sourcing lab-grown diamonds directly from India for the Thai jewellery trade.

Yes. We supply retail jewellers, custom bench designers, diamond dealers, and manufacturing houses across Thailand directly from our Surat factory with fully insured logistics.

We produce Round Brilliant, Oval, Emerald, Radiant, Cushion, Pear, Princess, Marquise, and Asscher cuts from 0.50ct up to 15.00ct+, along with calibrated round melee from 0.80mm to 3.50mm.

Yes. All solitaire diamonds are accompanied by independent grading reports from IGI or GIA, complete with matching micro-laser inscriptions on the girdle.

Under HS Code 7104, 0% Customs Duty on Loose Gems (HS 7104) generally applies. Applicable local taxes such as 7% VAT (Exemption for Bonded Export Manufacturing) are handled in accordance with Thai Customs Department & GIT guidelines. Commercial invoices and full documentation are provided.

Consignments are dispatched via FedEx International Priority / Malca-Amit with 100% door-to-door insurance. Estimated transit time to Thailand is 2–4 Business Days.

Yes. We supply precision-sieved melee parcels sorted from 0.80mm to 3.50mm (+000 to +14 sieve sizes) in DEF color and VVS-VS clarity.

Absolutely. For every certified solitaire diamond, our B2B trade desk provides high-definition 360-degree video scans, certificate PDFs, and exact millimeter dimensions.

Click 'Request Wholesale Quote' on this page, or connect with our international trade desk via WhatsApp at +91 85308 58583. Share your stone specifications to receive a tailored quotation.
✦ Direct Factory Trade Partnership ✦

Partner With India's Leading Lab-Grown Diamond Manufacturer

Enhance your margins, expand your certified loose diamond inventory, and deliver exceptional value to your clients in Thailand.

WhatsApp Trade Representative Global Wholesale Page
✦ Direct Surat Manufacturer • B2B & Bespoke ✦

Looking for Lab Grown Diamonds Supplier?

Connect directly with our Surat cutting facility for IGI/GIA certified loose diamonds, calibrated melee, and custom jewelry with insured worldwide express delivery.

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