Calista Heart Solitaire Ear Studs
Heart Solitaire Ear Studs 1CT (Model) - Eclat by Oui
Calista Heart Solitaire Ear Studs
Heart Solitaire Ear Studs 1CT (Model) - Eclat by Oui

Calista Heart Solitaire Ear Studs

$300.00 SGD Sale Save

The Calista Heart Solitaire Ear Studs is a romantic and classic piece. The 1CT equivalent heart stone is cradled gently in a 3-prong setting and meticulously crafted to elevate it up to the light. 

Specifications: The size of a 1CT equivalent heart stone measures at 6.7mm. 

Image 2: The model is wearing the Calista Heart Solitaire Ear Studs in 1CT and Calista Heart Solitaire Necklace in 2CT.

  • All our diamond simulant jewellery are crafted from high quality 925 sterling silver with 3 microns thick of 18k gold plating (gold vermeil).
  • Our products are 100% nickel free and hypo-allergenic.

We are able to customise this piece to solid gold, kindly email for more information. We will get back to you within 48 hours.

As with all fine jewellery, it is important to take proper care of your Éclat by Oui jewellery. To maintain its original lustre, avoid harsh chemicals such as lotion, chlorine and perfume.

We recommend cleaning your jewellery at least once a week to remove natural oil and dirt. Soak in lukewarm water and dishwashing liquid for 5 minutes. Use a soft bristle to give it a gentle scrub.

For Diamond Simulant Jewellery (non-Lab Grown)

  • Singapore orders: approximately 3-4 weeks
  • International orders: approximately 4-5 weeks

Item is in stock Only 0 left in stock Item is out of stock Item is unavailable

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Customer Reviews

Based on 8 reviews
Winnie (Singapore, SG)

Picture doesn’t serve justice to this pair of heart solitaire ear studs. It’s beautiful and love at first sight! 🫶

Susanny (Singapore, SG)
simple and elegant earrings

I have been eyeing this item for a long time and finally got it.. it's so simple yet very elegant and classy.. got lots of compliment on it! suitable to wear to any occasion! highly recommended and may consider to get the matching necklace!!

Stunning everyday piece

A lovely pair of elegant earrings that can be worn every day. The heart shape is different from the usual round solitaire studs but not too fussy. Quietly sophisticated

Yee sin Gan (Singapore, SG)
Sparkle yet affordable

my friend recommended me and i will definitely recommend to my other frens

Shopaholic (Singapore, SG)
Romantically In Love!

Love heart shaped things and these earrings make me feel extra happy! Nice, simple and understated.. matches my heart ring from Éclat as well! ❤️ Kudos to their after service too!

GG (Singapore, SG)
Excellent service

Thank you so much for the wonder service provided. The ring is perfect!

Isabel Lee (Singapore, SG)
Heart shaped earrings (0.5 carat)

Eclat is an excellent option to indulge in luxurious diamond simulants, guilt free! Recently purchased a pair of diamond earrings (heart solitaire ear studs) and was impressed to find they shine exactly like the actual diamond. More ethical and less costly than the real thing :)

We are obsessed.

We are obsessed in delivering unrivalled quality to you. Our team devotes each piece to exquisite craftsmanship and impeccable quality.

Our stones are precision cut and polished to resemble the brilliance and fire of a natural, fine diamond. Every stone has been meticulously handcrafted to reveal its captivating, kaleidoscopic brilliance.


Since 2022, we have partnered with One Tree Planted to restore and replant forests that have been destroyed due to climate change, illegal logging and unsustainable agriculture practices. With every purchase, we plant one tree.

We believe that this is the future of modern luxury and are committed to be a part of this change.