Engagement Ring

Trilogy 1.8ct Engagement Ring Choose Lab Diamonds Or Moissanite's

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$3,780.00 Or 4 interest-free payments — connect Afterpay/Shop Pay Installments to show real instalment pricing here

Gemstone Type

Moissanite's
Lab-Diamonds

Metal Type

18k White Gold
18K Yellow Gold
18k Rose Gold
18k 2-tone Yellow band / White setting
Platinum PT950

Ring size

K
L
M
N
O
P
Lifetime Warranty IGI/GIA Certified Free Insured Shipping Made to Order
Product Details

Stylish 1.8ct trilogy ring, Modern, timeless and yet traditional.

Boosting a 1ct round cut centre gemstone, with 2 matching 0.4ct pear cuts on the shoulders, gemstones in the band. Total carat weight of 1.8cts.

Available with   your choice of Moissanite Gemstones grade D-VVS1 or Lab-diamonds grade E-VS1-2 triple-X. Your centre gemstones comes with a International Gemstone Certificate. Your side gemstones will match your centre gemstone choice. Just hit the tab above.

Earth diamond (Natural Diamond) option is available and can be quoted after a discussion about your preferred diamond grade.

Set in your choice of 18k white gold, 18ct yellow gold, 148t rose gold or 2-tone (yellow band / white basket) or (rose band / white basket). For just a little extra we can also set this beauty in Platinum PT950. Just hit the tab above.

If we don't have your finger size listed or if you are unsure of your size, please purchase the closest ring size to your finger size and we will email you to confirm your size before your ring is made. If you are unsure of your/her finger size we can send you a complementary finger sizer.

Please allow 15 to 20 business days while we custom make your special ring.

Buy with confidence, all of your jewellery pieces come with a lifetime warranty for workmanship and all our gemstones are covered with a lifetime warranty for colour and brilliance.

Australia's Best Engagement Rings

Bespoke fine jewellery - we do not mass produce. Dream rings at affordable prices.
Best Engagement Rings Australia. Design your own Engagement Ring.

Worldwide shipping available.

Shipping & Returns

All items will be shipped via what we consider to be the fastest and must efficient carrier. All shipping methods will using shipment tracking and require your signature on delivery. All in stock items are shipped within 2 business days of your purchase.  We will advise you if we are manufacturing your item and there is any delay.

Lifetime Warranty

Every Interstella Diamonds piece is covered by our lifetime manufacturing warranty. View full warranty terms.