Kwiat Reserve Diamond Studs in Platinum – 1.00ctw
$6,650.00
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Timeless and radiant, these Kwiat platinum diamond stud earrings are a classic essential designed to elevate every look. Each earring showcases a round brilliant cut diamond in a refined three-prong platinum setting, allowing light to dance through each facet for maximum brilliance. Together, the diamonds total approximately 1.00 carat, graded H–I in color and SI1–SI2 in clarity—delivering a luminous blend of sparkle and sophistication.
Expertly crafted with platinum posts and 18K white gold friction backs, these earrings are designed for both elegance and durability. Each post is marked “KWIAT,” “Pt950,” and engraved with a unique Kwiat serial number, while the friction backs are stamped “18K,” affirming authenticity and fine craftsmanship.
Perfect for everyday wear or as a meaningful gift, these diamond studs transition effortlessly from casual polish to evening refinement, embodying Kwiat’s legacy of understated luxury.
Exclusively available at Springer’s Jewelers—New England’s trusted jeweler since 1870—with locations in Portland, Maine, Bath, Maine, and tax-free Portsmouth, New Hampshire.
Details:
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Designer: Kwiat
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Style: Diamond stud earrings
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Metal: Platinum posts with 18K white gold friction backs
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Diamonds: 2 round brilliant cut diamonds
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Total Carat Weight: ~1.00 carats
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Color/Clarity: H–I / SI1–SI2
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Three-prong platinum settings
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Markings: Posts marked “KWIAT,” “Pt950,” with Kwiat serial number; backs marked “18K”
Why You’ll Love Them:
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Classic 1.00ctw studs—ideal size for everyday luxury
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Three-prong platinum design maximizes sparkle
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Secure 18K white gold friction backs for comfort and peace of mind
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Authenticated with Kwiat hallmark and serial number
These Kwiat platinum diamond studs are a brilliant expression of elegance—crafted to shine with timeless beauty for every occasion.
Kwiat – Reserve Collection
Platinum • Kwiat-Certified Natural Diamonds
This piece is from our Kwiat Reserve Collection — featuring the world’s finest natural diamonds, perfectly cut and set in platinum. Designed to be passed down, each Kwiat piece represents over a century of diamond expertise and heritage craftsmanship.
E-181-53-100-HISI-PLAT
SKU: 2EF2776
Springer's Jewelers offers free shipping for all full-priced items! Buying something on sale? Your shipping costs will be calculated at checkout.
Springer's offers free returns within 30 days of your purchase. Simply reply to any order notification, and you will be emailed a USPS prepaid shipping label for your convenience. Upon inspection of the returned merchandise, your refund will be credited back to you, minus any outgoing shipping fees. You may also wish to return or exchange your merchandise to any of our retail locations. Exchanges and store credit are available within 60 days of purchase.
Free 30 Days Returns, 60 Days for Store Credit
Free shipping on all full-priced orders

Introducing
Kwiat
In 1907 Sam Kwiat began his journey in the diamond jewelry business, igniting a passion that would last through generations. Over a century later, the Kwiat family continues to design and craft exceptional diamond jewelry, maintaining their commitment to excellence and integrity.
Featured Kwiat Collections
Kwiat Bracelets
Combining timeless elegance with modern sophistication.


Kwiat Earrings
Each one a masterpiece, designed to last a lifetime.
Kwiat Necklaces
Each crafted to become a treasured heirloom.


Kwiat Rings
Encapsulating their dedication to quality, beauty, and enduring value.
Kwiat Frequently Asked Questions
Do you carry additional Kwiat styles in your stores?
Yes! We highly recommend coming into any location to view our full Kwiat Collection and speak with a Fine Jewelry Expert.
Can I special order Kwiat jewelry?
As an Authorized Kwiat Jeweler, Springer's Jewelers is able to special order Kwiat designs. Chat us, or schedule an appointment to come in and speak to one of our Fine Jewelry Experts to learn more.
With hundreds of jewelry stores online, why shop at Springer's Jewelers?
With complimentary shipping, returns, and insurance cost documentation, Springer’s Jewelers provides high quality fine jewelry to thousands of New England patrons and visitors. Since 1870, Springer’s Jewelers has celebrated their clientele’s most important life moments. We are Maine’s oldest operating jewelry store and are one of the oldest fine jewelers in the United States.
Where Can I Buy Kwiat?
Portland, Maine
580 Congress Street
Portland, ME 04101
Portsmouth, New Hampshire
100 Market Street
Portsmouth, NH 03801
Bath, Maine
76 Front Street
Bath, ME
Kwiat Shipping for Online Orders
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Get in touch
Have any questions? Feel free to respond to any of your order notifications, there is always a human on the other side of the email.
About Springer's Jewelers

Celebrating Over 150 Years
Springer's is Maine’s oldest operating jewelry store and is one of the oldest fine jewelers in the United States. Springer’s has remained a family-owned business for four generations - meet owners Lilly and Zoe above.

Celebrating Special Moments
Since 1870, Springer’s Jewelers has celebrated their clientele’s most important life moments. From birthdays to anniversaries, graduations, and everything in-between, let Springer's celebrate with you.

Celebrating Yourself
As a women-run company, we can't help but ask, Why are we waiting for someone else to buy us jewelry? We are strong, independent women and we want to empower other women to celebrate themselves with a jewelry self-purchase.