GIA Certified Natural Diamonds Handcrafted Bespoke & Custom Fine Jewellery Complimentary Worldwide Shipping 2-Year Comprehensive Warranty Meticulously Hand-Inspected Aftercare Service Crafted in Bangkok with 30 years of expertise Private Gemologist Consultation Complimentary Engraving 24/7 Order Tracking
GIA Certified Natural Diamonds
Handcrafted Bespoke & Custom Fine Jewellery
Complimentary Worldwide Shipping
2-Year Comprehensive Warranty
Meticulously Hand-Inspected
Aftercare Service
Crafted in Bangkok with 30 years of expertise
Private Gemologist Consultation
Complimentary Engraving
24/7 Order Tracking
GIA Certified Natural Diamonds
Handcrafted Bespoke & Custom Fine Jewellery
Complimentary Worldwide Shipping
2-Year Comprehensive Warranty
Meticulously Hand-Inspected
Aftercare Service
Crafted in Bangkok with 30 years of expertise
Private Gemologist Consultation
Complimentary Engraving
24/7 Order Tracking
SIAMRINGTON
Discover

MY CART

Unlock the luxury you deserve by confirming your order in the cart.

Your cart is empty.

Subtotal$0.00
Product prices may or may not include taxes depending on the policy of the destination country. Customers may be required to pay import taxes or additional charges in accordance with the laws of the destination country.
see for full details
SIAMRINGTON
  • Bespoke
  • Timeless Classique
  • Elemental Gems
  • Collections
  • Jewellery
  • Customer Service
  • Insight
  • Contact
Book Appointment
Wishlist
Loading
Inside Our WorldThe Art of MakingThe Way We SourceWhy Must Be Us in ThailandInsight SharingContact
FAQInquiry UsTracking OrderBook AppointmentDiamond & GemstoneDiamond Carat SizeJewelry CareSize Guide
Shipping InformationReturns & RefundsThe 4Cs PrincipleVerify GIA Certificate

Sign up to our newsletter

Follow us

Terms & Conditions|Privacy|Policy

© SIAMRINGTON 2026. All rights reserved.

EmailWhatsApp

All Collections|No Collection|1.2ct Classic 6-Prong Solitaire Ring | Solid 2.5mm Gold Band

1.2ct Classic 6-Prong Solitaire Ring | Solid 2.5mm Gold Band-1
No Collection

1.2ct Classic 6-Prong Solitaire Ring | Solid 2.5mm Gold Band

$806.00

A timeless masterpiece. Capture her heart with this stunning, handcrafted 6-prong solitaire ring, showcasing a high-carat brilliant-cut stone on a substantial, comfortable plain shank. It’s the perfect, secure forever ring, custom-made in your choice of precious metal.

Metal

Finish

Precious Stone

diamond guide

Carat Weight

Size

Engraving (No Additional Charge)
Made to Order - 3-4 weeks
Sustainable Luxury in Gold & Silver
2-Year Warranty
Free Worldwide Shipping
Experience the pure, understated elegance of our Minimalist Solitaire Engagement Ring. This piece is designed for those who value clean lines and the secure beauty of a classic design. the simple profile of the solid gold shank perfectly complements the dazzling central stone, making it the undeniable focal point. At its heart is a stunning Round Brilliant Cut center stone, custom-carat size, securely nestled in a high-crown, six-prong setting. This iconic structure not only provides maximum security but also allows light to dance through the stone, creating a brilliant and captivating sparkle. This secure setting is paired with a substantial, comfortable-fit plain shank (approx. 2.0-2.5mm in width), giving the ring a premium, durable feel without sacrificing elegance. Perfect as a daily-wear engagement ring or a statement solitaire, this piece is a testament to lasting love. Choose your preferred solid metal and ring size, and let us create your perfect heirloom-quality ring.

Setting Style: Classic 6-Prong Solitaire Crown Setting

Shank Type: Solid, Plain Shank, Comfort-Fit

Shank Thickness: Approx. 2.0 - 2.5 mm

Main Stone: One (1) Round Brilliant-Cut Stone (describe stone type, e.g., Diamond or specific simulant, along with the size)

Approximate Stone Weight: 1.00 - 1.20 carats (as selected)

Stone Dimensions: Approx. 6.5 mm - 6.8 mm width (visible stone)

Metal Weight Ranges (Approximate, depending on ring size and metal type):

9K/10K Gold: 3.0 - 3.5 grams

14K Gold: 3.3 - 3.9 grams

18K Gold: 4.0 - 4.6 grams

Platinum 950: 5.4 - 6.2 grams

Metal & Setting:

  • 925 Silver — Hallmarked “925” for sterling purity.
  • Gold (9K / 10K / 14K / 18K / 24K) — Hallmarked correspondingly to guarantee adherence to international gold standards.
  • Platinum — Hallmarked “PT950” for premium platinum purity.

Diamonds & Colored Gemstones:

  • Natural Diamonds — GIA (Gemological Institute of America) certification is provided for center stones 0.30 ct and above. All accent diamonds are meticulously vetted to meet GIA-standard quality grading.
  • Lab-Grown Diamonds — IGI (International Gemological Institute) certificates are provided for center stones 0.30 ct and above.
  • Precious Colored Gemstones — Independent laboratory certification (e.g., GIA, LOTUS, GRS, or AIGS) is available for prominent center stones, verifying natural origin and treatment status (including unheated rubies and sapphires).

Authenticity Guarantee:

Every SIAMRINGTON piece is hallmarked to exacting purity standards, and gemstones are certified where applicable, ensuring absolute transparency and uncompromising quality.

Domestic Shipping (Thailand)

  • Express Shipping (EMS / Kerry / Flash Express / DHL Domestic): 1–3 business days
  • Standard Shipping (Registered Mail / Regular Parcel): 3–7 business days

International Shipping

  • Express Shipping (DHL Express / FedEx / UPS / EMS International): 3–7 business days
  • Standard Shipping (Registered Airmail / Economy Air): 7–21 business days, depending on destination

Return Conditions

  • Defective or Manufacturing Error: If the item has defects...
  • Wrong Item Received: If the customer receives the wrong model, color, size, or style...
  • Special Conditions for Jewelry Products:
    • Made-to-order, engraved, or personalized items are non-returnable unless there is an error by the company.
    • Discounted or clearance items are not eligible for return or exchange.
See more info

Import duties, taxes, and carrier handling fees are not included in the product price or shipping cost...

  1. Singapore

    • Orders valued under 400 SGD are exempt from GST and customs duties.
    • For orders over 400 SGD, a 9% GST will be collected...
  2. Italy (EU)

    • Import duties are not charged on orders valued under €150.
    • Standard 22% VAT applies to all orders regardless of value.
    • Additional clearance fees from the courier (e.g., DHL/FedEx) may apply.
  3. United Kingdom

    • 20% VAT applies to all jewelry imports.
    • Orders valued over £135 are subject to additional customs duties.
    • Additional handling fees from the courier may apply.
  4. Thailand

    • Domestic shipping: No customs duties or import taxes for delivery within Thailand.
  5. Other Countries

    • Customs policies vary significantly by location.
    • Please contact your local customs office to estimate any potential charges before placing an order.
Tracking SystemDiamond Carat Size Guide Visual

View The Perfect Set?

Updating…
The World of Siamrington

Explore More Siamrington Collections

Step beyond a single story and wander through Siamrington’s curated worlds from mythical creatures rooted in cultural heritage, to contemporary silhouettes, to timeless gemstone designs meant to be treasured for generations.