Luminesce Lab Grown Platinum 1.2 Carat Diamond Ring

NOW $1,299
Ring Size Chart

Choose your measurement type and compare it with the sizes below.

Ring Measurement Type:

Finger Circumference (mm) Sizes
AUS    USA    Europe
44.2 F 3 4.25
44.8 F 1/2 3 1/4 4.75
45.5 G 3 1/2 5.5
46.1 G 1/2 3 3/4 6
46.8 H 4 6.75
47.4 H 1/2 4 1/4 7.5
48 I 4 1/2 8
48.7 J 4 3/4 8.75
49.3 J 1/2 5 9.25
50 K 5 1/4 10
50.6 K 1/2 5 1/2 10.5
51.2 L 5 3/4 11.25
51.9 L 1/2 6 11.75
52.5 M 6 1/4 12.5
53.1 M 1/2 6 1/2 13.25
53.8 N 6 3/4 13.75
54.4 N 1/2 7 14.5
55.1 O 7 1/4 15
55.4 O 1/2 7 1/2 15.75
56.3 P 7 3/4 16.25
57 P 1/2 8 17
57.6 Q 8 1/4 17.5
58.3 Q 1/2 8 1/2 18.25
58.9 R 8 3/4 19
59.5 R 1/2 9 19.5
60.2 S 9 1/4 20.25
60.8 S 1/2 9 1/2 20.75
61.4 T 9 3/4 21.5
62.1 T 1/2 10 22
62.7 U 10 1/4 22.75
63.4 U 1/2 10 1/2 23.25
64 V 10 3/4 24
64.6 V 1/2 11 24.75
65.3 W 11 1/4 25.25
65.9 W 1/2 11 1/2 26
66.6 X 11 3/4 26.5
67.2 X 1/2 12 27.25
67.8 Y 12 1/4 27.75
68.5 Z 12 1/2 28.5
Ring Size
Stock Selling Fast

Single's Day Sale: Extra 11% Off* Jewellery

Code automatically applied at checkout. Includes already reduced and clearance.
Excludes Watches. Ends 11/11/2026 *Terms, conditions & exclusions apply.

  • Ready to ship in 4-8 business days
  • Free Shipping over $69
  • 30 day returns (online only)
Sparkle Now, Pay Later
Description
Luminesce Lab Grown Platinum 1.2 Carat Diamond Ring

Please note: Resized items are non-refundable.

Specifications
  • Diamond clarity: SI/P1
  • Diamond colour: GH
  • Diamond colour centre: GH
  • Diamond cut: Brilliant Cut
  • Diamond cut centre: Brilliant Cut
  • Diamond weight: 1.2 carat
  • Gemstones: Lab Grown Diamond
  • Materials: Platinum
  • Style: Claw Set
Shipping & Returns

Online orders are dispatched with Australia Post from our Adelaide warehouse.

Standard Postage
FREE for orders over $69
$9.95 for orders under $69

Express Postage
$3.95 for orders over $69
$13.95 for orders under $69

Shipping FAQ ›

RETURNS

Online orders can be returned within 30 days of delivery if eligible. This excludes earrings, body jewellery, personalised products and items that have been worn, scratched, damaged, made to order or altered in any way (including resize).

Returns & Exchanges FAQ ›

Ring Size

With so many generic designs out there, trying to find jewellery that blends both style and affordability can feel like an unending search. Faced with countless options that fall short on value or uniqueness, many buyers end up questioning their choices. Younger buyers balancing social media influence and real-world budgets want trendy, affordable pieces that fit their style, but they often run into poor-quality imitations. It's common to feel overwhelmed or, worse, risk settling for a generic piece that doesn't reflect what you really want. At this point, Shiels makes a mark, distinguishing ourselves through curated selections that are unique and refined. Across Australia, we offer the largest jewellery range at unbeatable prices because we believe everyone deserves to feel confident wearing something beautiful. Great design and lasting quality shouldn't come with an expensive price tag, either. We have in-house jewellery hunters that search around the globe for designs that truly stand out from the rest. So, whether you're watching your spending and hoping to avoid wasted money or looking for a piece that's different, we're ready to help. With us, you're never settling for something that just blends in; with products like Luminesce Lab Grown Platinum 1.2 Carat Diamond Ring, you're investing in something meaningful.

Ranging from rings, earrings, necklaces and pendants to anklets, chains, bracelets and bangles, a glimmering array of jewellery options is presented by us. Be it a birthday, graduation or christening you're celebrating, there's a piece waiting to fit your story. Bright gemstones and charm bracelets bring a sense of fun and personality, perfect for celebrating another year around the sun. We carry collections of opals, rubies and aquamarines that add a unique edge when it's about gemstones. What's more, we carry gold lockets and pearls, which are great gifts for baptisms and christenings. Alongside our white, yellow and rose gold jewellery, we bring you silver and stainless steel pieces catered to different occasions and styles. Moreover, our watches make amazing presents for personal achievements such as graduations, with our vast selection presenting options from renowned brands like Seiko, Citizen and G-Shock. We offer timepieces from automatic and quartz watches to chronographs for men, women and children. We make it easy to find items like G-Shock GMAS140PG-4A or Fossil Machine FS6144 Chronograph, so you can pick the piece that makes you feel elegant and confident, regardless of the event. If you're looking for Sterling Silver Fancy Twisted 19cm Bracelet or something different, you'll find jewellery or watches that beautifully reflect your tastes.

If you prefer shopping from home, our online store allows simple browsing by category, gemstone, metal or intended recipient. That said, we know that some shoppers feel more comfortable going to a store to make their purchase in person. That's why, with our shops situated across South Australia, New South Wales, Queensland and Western Australia, you're never far from finding beautiful jewellery. Plus, our Click & Collect service lets you enjoy a bit of both, with online shopping and in-store pickup. No matter what you prefer, our detailed guides ensure clarity during your purchase, while our various payment methods, such as PayPal and credit cards, keep checkout easy. With humm, Afterpay and Zip, our flexible payment plans allow you to Sparkle Now, Pay Later. We also offer returns on online purchases on the off chance they fall short of your needs. Provided the item is returned within 30 days of the original purchase, you can obtain a full refund (terms and conditions apply). Whether you're after "Rings," browsing "Necklaces" or comparing "Diamond Bracelets," shop at Shiels today and get great quality at a fantastic price, every time.