1.33 carat Cornflower Blue Sapphire Cushion
$410.11
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
1.33 ct (Accurate weighing)
Cushion
Measurement provided upon order
Cornflower Blue
Natural
Precision Cut
Not Stated
No certificate available · Free issuance before shipment
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. For items without a certificate on file, we commit to issuing one free of charge before shipment: loose stones are certified by GUILD / GRC / CGRL / GRS / NGTC according to their condition, while bespoke or newly-arrived finished rings are issued with CMA certificates.
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
1.33-carat Cornflower Sapphire Cushion
This natural Cornflower Sapphire is cut in Cushion shape, showcasing the gem's unique Cornflower blue color. Weighing 1.33 carats, the color is pure and perfect for the main stone in custom jewelry.
- Color Presentation: Cornflower Sapphire is known for its distinctive blue hue. This gem's Cornflower blue is vivid and visually striking.
- Cut: Cushion cut maximizes the gem's brilliance and color, making this Sapphire more dazzling.
- Size: 1.33 carats, a moderate size suitable for making a variety of jewelry styles and sizes.
Suitable for Main Stones:
- Custom-made Ring: This Sapphire can be the main stone in a ring, showcasing unique personality charm.
- Custom-made Pendant: As the main stone in a pendant, it can create an elegant and meaningful piece.
Items to Confirm When Customizing:
- Confirm the desired jewelry style and size.
- Confirm the mounting method and material.
- Choose suitable accent and side stones to enhance the overall effect.
Specifications List:
- Variety: Sapphire
- Shape: Cushion
- Carat: 1.33
- Color: Cornflower Blue
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).