Comparison

UNI Diamonds vs SkyLab Diamond

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

UNI Diamonds

Access a live marketplace for over 2 million diamonds from hundreds of suppliers. Search by specific criteria, get competitive cash prices, and facilitate secure, insured delivery for immediate purchase.

Highlights
  • Live diamond marketplace
  • 2 million+ stones available
  • 450+ trusted suppliers
  • Search by exact criteria
  • Competitive cash prices
  • Secure, insured delivery
Features
Read full description

UNI puts a live diamond marketplace in your pocket, with over 2 million stones from 450+ trusted suppliers. Search by your exact criteria, get the best cash prices, and find the right stones in seconds from anywhere in the world. Every stone is ready for immediate purchase with secure, fully insured delivery through Malca-Amit. Trade smarter, move inventory faster, and close more deals straight from your phone.

About

SkyLab Diamond

This app provides businesses with access to premium lab-grown diamonds and fine jewelry. It offers a wide selection of cuts, sizes, and grades, emphasizing quality, sustainability, and ethical sourcing. Partner with them to enhance your product collections with confidence.

Highlights
  • Premium lab-grown diamonds
  • Wide range of sizes and shapes
  • Fine jewelry collections
  • Sustainable and ethical sourcing
  • Customizable options for businesses
  • Exceptional craftsmanship
Features
Read full description

Skylab Diamond is a leading provider of lab-grown diamonds and fine jewelry, offering businesses premium-quality products crafted with exceptional craftsmanship. With over 25 years of expertise, we deliver diamonds that meet the highest standards of brilliance and clarity, allowing businesses to enhance their collections with confidence. Our lab-grown diamonds come in a wide range of sizes, shapes, and grades, including round, oval, princess, and emerald cuts, ensuring a perfect fit for any collection. We meticulously select materials from the top 10% of available options to ensure every diamond exhibits superior sparkle and durability. This commitment to excellence extends to our fine jewelry collections, which include engagement rings, wedding bands, earrings, necklaces, and bracelets—each piece crafted with precision to meet the highest standards. Skylab's dedication to sustainability and ethical practices is reflected in our commitment to providing an environmentally responsible alternative to mined diamonds. By choosing Skylab, businesses can offer products that meet growing consumer demand for ethical sourcing, ensuring that every piece of jewelry aligns with values of sustainability and integrity. As a B2B partner, Skylab offers customizable options, allowing businesses to expand their product lines with premium diamonds and fine jewelry. We prioritize long-term partnerships by offering reliable delivery, exceptional service, and access to the finest materials and craftsmanship. Partner with Skylab to elevate your offerings with our exceptional diamonds and fine jewelry, designed to inspire and captivate your customers.

Screenshots

UNI Diamonds4 screens
SkyLab Diamond4 screens

Verdict

The call

The clearest difference is rating: UNI Diamonds at 5.0 against SkyLab Diamond's 4.2. SkyLab Diamond's advantage is review sentiment (100% vs 67%). On price, ratings volume, update cadence and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

UNI Diamonds holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 8 and 5 respectively. Written reviews complicate that: 67% of UNI Diamonds's written reviews are positive against 100% of SkyLab Diamond's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

UNI Diamonds ships an update every 6 days, SkyLab Diamond every 10 days. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 8 level
UNI Diamonds versus SkyLab Diamond: the parameters behind the verdict, then further details
ParameterUNI DiamondsSkyLab Diamond
PriceFreeFree
Rating5.0 (8 ratings) — better4.2 (5 ratings)
Positive reviews66.7% of reviews100.0% of reviews — better
Number of ratings8 — better5
Update frequencyEvery 6 days — betterEvery 10 days
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size55 MB54 MB
Age rating4+4+
DeveloperU.N.I Technologies LTDSkyLab Diamond

Customer experience

UNI Diamonds

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

SkyLab Diamond

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

UNI Diamonds

No in-app purchases

None

SkyLab Diamond

No in-app purchases

Questions

Is UNI Diamonds free?
UNI Diamonds is free to download, with no in-app purchases.
Is SkyLab Diamond free?
SkyLab Diamond is free to download, with no in-app purchases.
Which has better reviews, UNI Diamonds or SkyLab Diamond?
UNI Diamonds is rated higher. UNI Diamonds averages 5.0 out of 5 from 8 ratings, while SkyLab Diamond averages 4.2 from 5 ratings.
Do UNI Diamonds or SkyLab Diamond have ads?
Neither UNI Diamonds nor SkyLab Diamond shows ads.
Which is updated more often, UNI Diamonds or SkyLab Diamond?
UNI Diamonds ships an update every 6 days, and SkyLab Diamond every 10 days. Most recently, UNI Diamonds was updated on October 12, 2026 and SkyLab Diamond on October 13, 2026.

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