Unique 18ct Yellow Gold 1.10ct Oval-Shaped Natural Australian Parti Sapphire & Diamond Engagement Ring

Unique 18ct Yellow Gold 1.10ct Oval-Shaped Natural Australian Parti Sapphire & Diamond Engagement Ring

Center Stone: 1.10ct natural oval natural Australian parti sapphire 
Accent Diamonds: 24 round brilliant & oval diamonds (F‑VS clarity, 0.51ct total)
Metal Setting: 18ct yellow gold (approx. 10gms)
Current Size: 'M' Resizable
Origin: Ethically sourced natural Australian gemstone
Quality: Heirloom-quality handcrafted piece
Availability: One-of-a-kind / made-to-order options available

DISCOVER THE RARE LUXURY OF THIS OVAL AUSTRALIAN PARTI SAPPHIRE ENGAGEMENT RING — A BESPOKE STATEMENT PIECE HANDCRAFTED BY SYDNEY'S PREMIER CUSTOM JEWELLER.

THIS STUNNING ENGAGEMENT RING FEATURES A VIBRANT 1.10CT NATURAL OVAL AUSTRALIAN PARTI SAPPHIRE — A RARE GEMSTONE CELEBRATED FOR ITS NATURAL MULTI‑COLOUR PLAY, SHOWING SHIFTS OF GREEN, BLUE AND YELLOW WITHIN A SINGLE STONE. SURROUNDED BY 24 F–VS ROUND BRILLIANT AND OVAL DIAMONDS TOTALING 0.51CTS, THE DESIGN BALANCES LUSH COLOUR WITH SPARKLING CONTRAST, SET INTO A SUBSTANTIAL 18CT YELLOW GOLD BAND OF APPROXIMATELY 10 GRAMS FOR LASTING PRESENCE AND WEARABILITY.

Why Choose an Oval Australian Parti Sapphire Engagement Ring?

Rarity: Parti sapphires make up a tiny fraction of global sapphire production — each stone is inherently one‑of‑a‑kind.
Multi‑Colour Beauty: Natural colour zoning creates depth and movement, revealing new hues as the stone turns.
Australian Heritage: Sourced from premium Australian deposits with traceable provenance.
Investment Grade: High‑quality parti sapphires are increasingly sought after by collectors.
Ethical Sourcing: Responsible mining practices and provenance documentation available.
Durability: Sapphire ranks 9 on the Mohs hardness scale — ideal for everyday wear.
Versatility: Elegant enough for bridal use yet bold as a statement/cocktail ring.

Oval Cut Benefits
The oval cut elongates the finger and maximises perceived surface area, creating a larger visual footprint than many stones of the same carat weight. Broad facets in the oval shape accentuate the parti sapphire’s colour zones, while the rounded profile retains classic elegance. Paired with carefully graded F–VS diamonds, the result is a harmonious balance between vivid colour and refined brilliance.

Diamond Details & Specifications
Accent Stones: 23 round brilliant diamonds - 1 oval diamond
Diamond Grade: F colour, VS clarity (premium quality)
Total Diamond Weight: Approximately 0.51ct
Setting Style: Pavé/prong accents designed to frame and enhance the centre parti sapphire without dominating its unique colour

Craftsmanship & Premium Materials
Hand‑forged by master jeweller with exacting attention to stone selection, setting and finish:
18ct Yellow Gold Band: Warm, luxurious tone with timeless appeal
Solid Construction: Approx. 10 grams of 18ct gold for substantial feel and durability
Precision Setting: Expert prong and pavé techniques maximise light and security
Quality Assurance: Each ring undergoes thorough inspection, final polishing.

Perfect For:
Couples seeking a colourful, ethically sourced alternative to traditional diamond solitaires
Collectors and connoisseurs of rare Australian gemstones
Anyone wanting an heirloom-quality statement ring that moves seamlessly from daytime to evening wear
Clients who prioritise bespoke craftsmanship and provenance

Shipping & Insurance
Express Shipping: 2-3 business days within Australia (where applicable)
International Shipping: 5-7 business days to major markets (insured)
Full Insurance Coverage: Up to replacement value during transit
Signature Required & Tracking: Secure delivery with real-time tracking
Presentation Packaging: Luxury Harlin Jones gift box included

Why Australian Parti Sapphires Matter
Australian parti sapphires are prized for their unique multi‑hue characteristics and are increasingly rare on the global market. Mined from selective Australian deposits, these gems offer distinct colouration and collector appeal that cannot be replicated. Their scarcity and provenance make them both a meaningful personal choice and a considered investment.

Custom Engagement Ring Alternatives
If you love this oval parti sapphire design but prefer different specifications, Harlin Jones offers full customisation:
Alternative centre stone shapes (marquise, cushion, pear, round)
Different metal combinations (platinum, white or rose gold)
Varying diamond accent quantities and arrangements
Personalised band designs, engraving and bespoke sizing

How We Work

Custom Pieces

1. What is the process for creating a custom piece?
It begins with a personal consultation where we discuss your ideas, style, and budget. If you choose to proceed, we then craft sketches and 3D visualisations for your approval. Sumer, our Founder and Award-Winning Designer will bring your vision to life, typically within 4–8 weeks for custom designs. We keep you involved throughout to ensure your final piece exceeds expectations.

2. Can I see a mock-up or 3D visualisation before fabrication?
Absolutely. We create detailed sketches and 3D renderings so you can visualise your jewellery before it’s made.

3. How much will my custom piece cost?
Pricing depends on materials, design complexity, and size. We provide a clear and transparent quote after your initial consultation, ensuring everything aligns with your budget. One of the benefits of working with Harlin Jones is having direct access to Sumer, the Founder and who designs and manufactures here in Sydney. We hand-pick our stones from our global list of suppliers, ensuring we get the best stones and prices for our customers.

4. Can I incorporate my own gemstones or metals?
Yes! We love working with personal gemstones or metals to create truly meaningful, custom pieces. We assess their suitability during the design process.

5. How long does a bespoke piece take?
Typically, between 4 and 8 weeks, depending on complexity and materials involved.

Collection / Ready to Wear

6. Do you have ready-to-wear or collection pieces?
Our limited-edition fine jewellery collection pieces are stocked in small quantities. If not in stock, we make to order, which typically takes 2-3 weeks. For express delivery inquiries, please contact our office.

Materials & Design

7. What precious metals do you use?
We work with 18k & 14ct yellow, rose, and white gold, platinum, and sterling silver, sourcing the highest quality metals. We’re happy to advise on the best choice for your style and lifestyle.

8. Are your gemstones ethically sourced?
Absolutely. We prioritise conflict-free diamonds and gemstones, sourced responsibly. Where possible, we use recycled metals to promote sustainability.

9. Do you have ready-to-wear or limited-edition pieces?
All our jewellery is created in limited editions, with many one-of-a-kind pieces. Customisation is always available to make your piece as unique as you are.

10. How do I choose the right gemstone for my jewellery?
Selection involves considering colour, clarity, cut, carat, and durability. We guide you through these factors, helping you find a stone that resonates personally and suits your budget.

11. What are the 4Cs of diamonds, and why are they important?
The 4Cs, Cut, Clarity, Carat, and Colour, are the standard for evaluating diamond quality:

• Cut: How well the diamond reflects light, impacting brilliance.
• Clarity: The presence of internal inclusions or blemishes; fewer imperfections are preferable.
• Carat: The weight or size of the diamond.
• Colour: From colourless to light yellow/brown; less colour equals higher value.
  We help you understand these to select a stunning, well-balanced diamond.

Jewellery Care & Maintenance

12. How should I care for my jewellery?
Clean with a soft cloth and warm, mild soap. Avoid harsh chemicals and abrasives. For delicate or gemstone pieces, professional cleaning is recommended. We include care instructions with every purchase or come into our studio for an annual clean and maintenance on us for custom pieces.

Certificates & Authenticity

13. Do you provide certificates or appraisals?
Yes. All diamonds 0.5ct upwards will come with certification, and upon request, we can provide certificates for coloured gemstones. We also offer independent appraisals for insurance purposes.

14. How do I know I’m buying a genuine gemstone or diamond?
We source from reputable suppliers and ensure certification. For added confidence, you can have your jewellery appraised independently.

Ethical Sourcing & Sustainability

15. What are your sourcing practices?
We’re dedicated to responsible sourcing, using conflict-free diamonds and gemstones with transparent provenance. We prioritise recycled metals to lessen environmental impact.

16. Do you offer lab-grown or natural gemstones?
Yes, both options are available. Lab-created stones are chemically identical to natural ones but usually more affordable and sustainable. We’ll help you choose based on your preferences.

Pricing & Turnaround

17. How much does a custom piece typically cost?

• Custom pieces: Prices vary depending on materials, size, and complexity of your request. After our consultation, we’ll provide a detailed, transparent quote tailored to your specifications.
• Collection-ready pieces:  Our collection pieces are Fine Jewellery, meaning they are high quality solid metals (not plated so wont tarnish) and we use natural stones, from the earth, not the lab and our prices are reflective of the cost of these high-quality materials.

18. How long will my order take?

• Custom pieces: Typically, 4–8 weeks from design approval to finish.
• Collection-ready pieces:  Our limited-edition fine jewellery collection pieces are stocked in small quantities. If not in stock, we make to order, which typically takes 2-3 weeks. For express delivery inquiries, please contact our office.

Delivery & Shipping

19. What is your Shipping Policy, and do you ship internationally?
Yes, we offer free shipping globally for all items. We deliver worldwide, bringing our handcrafted jewellery to clients across the globe. Once the item is shipped, we will share the tracking detail with you and keep you updated along the journey.

Returns & Guarantees

20. What is your return or exchange policy?

We don’t offer returns or exchanges on Custom Pieces because of the custom and handcrafted nature of the work, all sales are final, and we do not offer returns or exchanges. This is the same for our Collection Pieces. Please choose carefully and if you have any further questions relating to the piece, please contact sumer@harlinjones.com.

Of course, if there is an issue with the product, we will fix or replace any faulty products. 

21.  Do you offer certificates or appraisals?
Yes, certificates of authenticity are provided for diamonds and gemstones, along with appraisals for insurance if needed.

13. What warranty do you offer?
We offer a warranty against manufacturing defects. It does not cover general wear and tear. If you have any concerns, contact our office and we will help resolve issues - non-faulty concerns are the customer's responsibility.

Additional Questions

20. Can I visit your studio for a consultation?
Absolutely. We welcome appointments at our Sydney Studio where we can discuss your ideas, explore options, and begin the personal journey of creating your perfect piece or view our collection pieces in person. We also offer Video Conference Appointments worldwide; we can work with your preference.