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GIA Certified Fancy Green-Blue Diamond – 0.12 Carat Natural Oval Brilliant
$18,800
£14,210.62
€16,300.18
CA$26,207.97
A$28,529.52
CHF 15,143.48
MX$343,271.49
NOK 191,888.48
SEK 175,824.07
DKK 121,728.73
About the Item
Rare and timeless beauty with this GIA Certified Fancy Green-Blue natural diamond. At 0.12 carats, this exquisite oval modified brilliant diamond is small in size but carries an extraordinary presence thanks to its rare color grade and striking brilliance.
✨ Highlights:
• Certification: GIA Certified (Report #1236111272)
• Carat Weight: 0.12 ct
• Shape
Cut: Oval Modified Brilliant
• Measurements: 3.75 × 2.52 × 1.66 mm
• Color Grade: Fancy Green-Blue
• Color Distribution: Even
• Origin: 100% Natural
This stone glows with a vibrant blue-green hue that captures light with an ocean-like brilliance—something that photographs simply cannot fully convey. With even distribution, the color appears beautifully balanced and consistent throughout the gem.
Perfect for collectors, investors, or a bespoke creation such as an engagement ring, pendant, or heirloom jewel. Fancy colored diamonds of this quality remain highly sought after, and their rarity continues to drive value worldwide.
Why Collectors Love This Diamond
• Investment Quality: Natural blue and green-blue diamonds are some of the rarest in the world.
• Versatility: Its size and cut make it ideal for high jewelry or custom fine settings.
• Luxury Appeal: Owning a GIA certified fancy green-blue diamond places you among a very small circle of collectors who understand rarity beyond carat weight.
Custom Jewelry Design Available
We would love to help you transform this diamond into your dream jewelry piece — whether a bespoke engagement ring, pendant, or a collector’s treasure.
Our team offers tailored design and mounting options in 18k gold / 22k gold or platinum, with full transparency and care throughout the process.
The Custom Jewelry Process: From Vision to Masterpiece
1. Personalized Consultation – We start with a one-on-one discussion to understand your story, design preferences, and gemstone selection. We’ll refine the concept to create a piece that perfectly represents you.
3. Wax Model Preview – A hand-carved wax or 3D model is created so you can see the design before it’s cast. This ensures every detail is perfect before we move to the final stage.
4. Master Craftsmanship – Your piece is meticulously handcrafted in 18K gold or platinum using expert stone-setting techniques and heirloom-quality finishing.
5. Final Polishing
Setting – Every detail is perfected before your jewelry undergoes its final inspection. We ensure superior craftsmanship and impeccable quality.
6. Luxury Packaging
Delivery – Your custom piece arrives in an elegant jewelry box, complete with a BOITE LAQUE certificate of authenticity—ready to be cherished.
Included With Your Purchase
• Full GIA report (PDF
physical copy)
• Custom design and mounting consultation
• Secure high-value insured shipping
• Custom design consultation (if desired)
• Luxury gift box or presentation packaging
——————————————————
⏳ Production Timeline: Quality Takes Time
Each custom piece is made-to-order, ensuring the highest level of craftsmanship.
✔ Standard Production Time: 4 to 12 weeks (1-3 months) depending on design complexity.
✔ Expedited Orders Available: If you need your piece by a specific date, please let us know. We will do our best to accommodate your timeline.
💡 Planning an engagement, wedding, or special event? Contact us in advance to ensure we can meet your deadline!
- Creator:BOITE LAQUE Joaillerie
- Stone:
- Stone Cut:
- Weight:0.12 ct
- Dimensions:Width: 0.1 in (2.52 mm)Depth: 0.07 in (1.66 mm)Length: 0.15 in (3.75 mm)
- Lab Report Available:GIA 1236111272
- Place of Origin:
- Period:
- Date of Manufacture:2023
- Condition:
- Seller Location:Portland, OR
- Reference Number:1stDibs: LU4267227300002
This gemstone can be customized into an extraordinary work of art under your direction. Collaborate with the jeweler to create a one-of-a-kind piece. Simply complete the form provided, and the seller will contact you.
About the Seller
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Vetted Professional Seller
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1stDibs seller since 2025
- ShippingRetrieving quote...Shipping from: Portland, OR
- Return PolicyPlease be advised, certain types of customizations are not eligible for returns.
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