Enquire on the 'AG.31'
Detailed Information
Warranty
Delivery & Returns
Ring Size Guide
The A.G Designer Jeweller trilogy diamond engagement ring combines the elegance of oval cut diamonds with your choice of a plain band or the refined sparkle of a split bead diamond band. Featuring a central oval cut diamond accented by perfectly matched oval side stones, this design symbolises past, present, and future, with a modern silhouette that is both timeless and radiant.
Handcrafted in your choice of 18ct white, yellow, or rose gold, or platinum, each ring is tailored to showcase the brilliance of your selected stones.
Specifications (as shown):
Option A
-
Setting: Oval trilogy with split bead diamond band
Centre Stone: 1.20ct E SI2 oval cut diamond (GIA certified)
Side Stones: 2 × 0.80ct total D VVS1–2 oval cut diamonds (GIA certified)
Accent Stones: 18 × round brilliant cut diamonds = 0.16ct total, D–E/VS
Metal: Platinum
Option B
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Setting: Oval trilogy
Centre Stone: 1.50ct D SI2 oval cut diamond (GIA2231618900)
Side Stones: 0.50ct E VS2 oval cut diamond (GIA6522410963) and 0.50ct E VS2 oval cut diamond (GIA2526102959)
Metal: Platinum
Option C
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Setting: Oval trilogy (slim band)
Centre Stone: 1.00ct E SI1 oval cut diamond (GIA7508932761)
Side Stones: 0.33ct E VS2 oval cut diamond (GIA1503189678) and 0.35ct E VVS2 oval cut diamond (GIA1513054269)
Metal: 18ct yellow gold
Customisation: Diamond size, grade, band style, width, and metal can be tailored to your preference
Made-to-Order: Yes. Please allow 6–8 weeks production time
Complimentary free delivery is offered to our Australian customers. All Autralian orders are shipped express with Toll or Fedex tracked and insured for security and peace of mind.
All international orders are shipping Fedex for a flat rate of $250.00, tracked, and insured for security and peace of mind.
All orders placed before 1:00 pm are shipped the same day or the following business day if purchased on a weekend or public holiday. You will receive your tracking information via email once the order has been prepared.
We measure what is important to us by how much we care. The timeless piece we made with you is an emotional statement and a feeling we want you to be reminded of every day.
Continue to care for your handcrafted jewellery by avoiding heavy impact and contact with rough surfaces. If you find yourself longing for a little more shine, use a simple solution of warm water, dishwashing liquid and a soft cloth.
As time goes on, your piece will take on greater personality with etchings and natural grooves. Matte surfaces will start to shine, and shine will turn matte over time. It’s all part of the beauty that makes your piece uniquely yours.
We are more than happy to polish your special piece in-store anytime and recommend dropping in for a complimentary clean and polish at least every six months.
We delight in creating pieces as unique as the moments they celebrate and stand by our expert craftsmanship.
A.G pieces come with a five year warranty from the date of purchase (subject to servicing your jewellery every six months).
Download our our Ring Size Guide and follow the steps to find the perfect ring size.
If you still feel uncertain we can arrange for a ring sizing kit to be posted to you. Please contact studio@agdesignerjeweller.com

Warranty
We measure what is important to us by how much we care. The timeless piece we made with you is an emotional statement and a feeling we want you to be reminded of every day.
Continue to care for your handcrafted jewellery by avoiding heavy impact and contact with rough surfaces. If you find yourself longing for a little more shine, use a simple solution of warm water, dishwashing liquid and a soft cloth.
As time goes on, your piece will take on greater personality with etchings and natural grooves. Matte surfaces will start to shine, and shine will turn matte over time. It’s all part of the beauty that makes your piece uniquely yours.
We are more than happy to polish your special piece in-store anytime and recommend dropping in for a complimentary clean and polish at least every six months.
We delight in creating pieces as unique as the moments they celebrate and stand by our expert craftsmanship.
A.G pieces come with a five year warranty from the date of purchase (subject to servicing your jewellery every six months).
Delivery & Returns
Complimentary free delivery is offered to our Australian customers. All Autralian orders are shipped express with Toll or Fedex tracked and insured for security and peace of mind.
All international orders are shipping Fedex for a flat rate of $250.00, tracked, and insured for security and peace of mind.
All orders placed before 1:00 pm are shipped the same day or the following business day if purchased on a weekend or public holiday. You will receive your tracking information via email once the order has been prepared.
Ring Size Guide
Download our our Ring Size Guide and follow the steps to find the perfect ring size.
If you still feel uncertain we can arrange for a ring sizing kit to be posted to you. Please contact studio@agdesignerjeweller.com
How It Works
How It Works
Step 1
CONSULT
Initial Consultation
Exploration & Education
Design Direction
Price Point
Step 2
SOURCE & SELECT
Stone Sourcing
Metal Selection
Quote & Deposit
Step 3
DESIGN
CAD Render Delivered
Final Design & Finishes
Build Approval
Step 4
CRAFT & PERFECT
Production
Final Payment
Delivery