1.86-carat Royal Blue Sapphire Round
$2,612.36
Loose gemstones typically come with certificates from authoritative institutions such as GUILD / GRC / CGRL / GRS / NGTC, etc.
Merged or bespoke rings typically come with CMA (National Jewelry and Gemstone Quality Inspection and Testing Center) certificates.
If there is no scanned copy in the product file, we promise to complete the free issuance before shipment without any extra charge.
Make a Ring with This Stone
* The bespoke mode will automatically carry this precise parameter into the inventoryWorkshop Goldworking Cycle Approximately 15-20 Working Days
Founder's LetterAtelier Director's Field NoteFounder has not filled in this section yet.
Authoritative Gemology Archive Specification (SPECIFICATIONS)
Sapphire
1.86 ct (Accurate weighing)
Round
Measurement provided upon order
Royal Blue
Natural
—
Not Stated
GUILD
SF Express Special Delivery and 7-Day Inspection Period Commitment
Full-value express delivery via SF Express — your package is fully insured by a professional insurance company in China to ensure safe delivery. You enjoy a 7-day free-inspection period from the date of receipt. Re-appraisal at renowned institutions such as GRS, GUILD, GRC, NGTC, CMA and CGRL is welcome. If the stone does not match the accompanying certificate, we refund in full.
Picking Stone Follow-Up Customization Service and Atelier Process
After purchasing this loose stone, you can keep it at our Guangzhou Panyu office. The founder designer will provide a 1-on-1 setting design draft (watercolor hand-painted rendering). We support 18K yellow gold, platinum PT950, ancient method of wire drawing, and Edwardian delicate pearl edge craft, with a production time of 15-20 working days.
Private Salon Viewing / HD Macro Video Session
The piece is now held in the atelier private vault. You may book a private in-person viewing (with a professional light box and standard D65 illumination), or ask our WeChat concierge to arrange a 1-to-1 live HD microscopic video session with our gemologist.
Work Archive and Stone Selection Guide
1.86 Carat Royal Blue Sapphire · Round
This 1.86 carat Royal Blue Sapphire is renowned for its deep royal blue color and round cut. It is a natural rough stone, untreated, preserving the natural beauty of the gem.
- Color: Royal Blue, a deep and elegant blue that gives a sense of nobility and mystery.
- Shape: Round, a classic cut that brings out the luster and color of the gem.
- Carat: 1.86 carat, a moderate size suitable for customizing various high-end jewelry.
- Treatment: Not stated, meaning the gem has not been heat treated, preserving its natural state.
- Certificate Agency: GUILD, an authoritative certification ensuring the authenticity and quality of the gem.
This Sapphire is suitable for customizing high-end jewelry such as rings, pendants, or brooches. When customizing, you can choose the setting method and metal material according to your personal preference.
Must-Ask Questions Before Purchase
Color gemstones are evaluated from three dimensions: hue, saturation, and brightness. We use D55 standard light source and studio light source for dual photography, without color grading. Each stone's color characteristics are indicated on the product page (such as 'Bright red with a hint of purple'), not generalized by grade. If you have a color preference, please inform us, and we will screen from the archive.
Loose stones: 7-day return policy (original packaging and certificate intact), full refund. Bespoke jewelry: Not refundable or exchangeable after production begins, but the deposit can be fully refunded before the design is confirmed. A written confirmation is required for each milestone before moving forward. 1-year warranty includes free resizing, reinforcement, and recutting.
Stock loose stones: 1-3 business days to ship + FedEx/DHL 3-7 business days delivery. Custom rings: 3-8 weeks (depending on complexity). Progress photos are sent throughout, and tracking numbers are automatically notified. +2-3 business days for remote areas.
Visa, Mastercard, Amex, Apple Pay, Google Pay, PayPal, as well as WeChat Pay, Alipay, and bank transfers. All processed by Stripe, compliant with PCI-DSS Level 1 certification, and the atelier does not handle card numbers. Custom orders require a deposit (30-50%) followed by the final payment in installments.
Simple setting: 3-4 weeks, medium complexity: 4-6 weeks, high complexity: 6-8 weeks. Calculated from the date of deposit payment. If there are fixed dates, please inform in advance, and we will assess the feasibility truthfully.
Seven steps: ①Submit requirements→②24h scheme response→③Confirmation and deposit→④Material selection→⑤Manufacturing (progress photos)→⑥Final product acceptance→⑦Final payment + shipment. Free modification before metal manufacturing; charged according to the modification content after entering the manufacturing process, and advance written notice is required.
Photos and videos are automatically sent at five stages: before model making, bezel fitting, stone placement, polishing, and final product. Also, you can request an unexpected inspection at any time via WhatsApp, and current workshop progress will be photographed within 24 hours.
Free shipping when the free shipping threshold is reached. International section FedEx Priority / DHL Express air transportation, full insurance, require a signature, and trackable; finished product stock has SF Express special delivery. Packaging is discreet with no brand identification. Self-collection is available at the exhibition hall in Guangzhou and the Greater Bay Area.
Loose stones: full refund within 7 days. Custom rings: first-time resizing is free of charge, 1-year warranty includes reinforcement/recutting. Style modification is subject to evaluation, and fees must be informed in advance. Free engraving (up to 20 characters).