The Question Bangalore Buyers Are Actually Asking
When you spend ₹25,000–₹80,000 on a pair of lab-grown diamond earrings, the design matters. The certification matters. But the exchange policy — that’s the clause most buyers skim past and later wish they hadn’t.
Two brands come up constantly in Jayanagar and across Bangalore’s lab-grown diamond conversations: ONYA Diamonds and Limelight Diamonds. Both advertise lifetime exchange. Both claim 80% buyback. So what actually separates them when you walk in two years from now wanting to upgrade your studs to drops?
This comparison digs into the published policy terms of both brands as of May 2026 — not the marketing copy, but the actual conditions that determine whether your exchange goes smoothly or hits a wall.
What Each Brand Promises: The Headline Numbers
On the surface, the policies look nearly identical.
ONYA Diamonds offers 100% lifetime exchange and 80% buyback on diamonds, with a no-questions-asked return window of 7 days from delivery. The exchange is explicitly stated to apply even on custom-designed pieces — a meaningful detail for anyone who ordered bespoke earrings. ONYA also includes 1 year of free repair and lifetime cleaning and polishing services alongside the exchange commitment.
Limelight Diamonds matches the headline figures: 100% exchange policy and 80% buyback of the prevailing market price of the lab-grown diamonds in the jewellery, plus 100% of the current market price for the gold used. Limelight also bundles free jewellery insurance and no-charge maintenance with purchases.
Both brands are IGI-certified (Limelight also accepts GIA and SGL certifications). Both ship across India. At the headline level, it’s a draw — which is exactly why you need to read the fine print.
The Fine Print: Where the Policies Diverge
This is where the comparison gets useful.
Limelight’s discount deduction clause is the most consequential difference for earring buyers. Limelight’s published terms state that if any discount was applied during the original purchase, an equivalent amount is deducted from the market value of the diamonds at the time of exchange or buyback. Given that Limelight frequently runs promotional discounts — flat percentage-off sales are a regular feature — a buyer who purchased earrings at 26% off could find that discount subtracted from their exchange credit years later. That’s not a small number on a ₹50,000 pair.
Limelight also deducts a logistics fee of ₹1,500 from the buyback value when the product is shipped back. The refund amount additionally excludes all taxes applied at the time of original purchase.
ONYA’s exchange policy does not publish a comparable discount-deduction clause. The 100% lifetime exchange is stated without the conditional language around original purchase discounts. The 7-day return window is also notably more generous than the 15-day return window Limelight offers — though the directions of comparison flip depending on what you’re measuring.
Both brands require the original product, original invoice, and product certificate for any exchange or buyback request. Both subject the piece to a quality assurance inspection — meaning visible damage, alterations, or signs of resizing could affect eligibility. This is standard across the industry and applies equally to both.
Certification scope also differs slightly. ONYA certifies every piece through IGI. Limelight’s terms note that diamonds in jewellery may not be individually certified unless expressly specified at the time of ordering — the whole piece is certified either by an independent third party or by Limelight itself depending on value. For earrings with multiple smaller stones, this distinction can matter when the exchange value is being calculated.
Policy Comparison at a Glance
| Feature | ONYA Diamonds | Limelight Diamonds |
|---|---|---|
| Lifetime Exchange | 100% | 100% |
| Buyback on Diamond | 80% of market value | 80% of market value |
| Buyback on Gold | Not separately specified | 100% of market price |
| Discount Deduction at Exchange | Not published | Yes — original discount deducted |
| Logistics Fee on Buyback | Not published | ₹1,500 deducted |
| Tax Exclusion on Refund | Not published | Yes — taxes excluded |
| Return Window | 7 days (no questions asked) | 15 days |
| Custom Design Exchange | Yes, explicitly stated | Not specifically addressed |
| Certification | IGI (all pieces) | IGI / GIA / SGL (scope varies by value) |
| Diamond Clarity Standard | VVS-EF | Type IIA (varies by piece) |
| Bangalore Stores | Jayanagar, HSR Layout, Indiranagar, Whitefield, Neeladri | Jayanagar, HSR Layout, Koramangala, BEL Road |
| Free Repair / Maintenance | 1 year free repair + lifetime cleaning | Free maintenance (no-charge) |
| Jewellery Insurance | Not separately stated | Yes, included |
What This Means for Earring Buyers Specifically
Earrings are probably the most exchanged jewellery category. Tastes shift — the solitaire studs you loved at 28 might feel too understated at 33, and you’ll want to move to drops or hoops. This makes the exchange policy terms more consequential for earrings than for, say, a mangalsutra that tends to stay.
For a buyer in Jayanagar comparing both brands in person, the store experience is broadly similar — both have physical locations in the neighbourhood. But the policy math can differ materially.
Consider a straightforward scenario: you buy a pair of lab-grown diamond stud earrings at ONYA for ₹40,000 at full price, then return three years later to exchange toward a ₹70,000 drop earring set. ONYA’s stated 100% exchange means the ₹40,000 is credited in full toward the new piece. At Limelight, if your original purchase included even a 20% promotional discount, the exchange credit on the diamond component would be reduced by that amount — potentially ₹6,000–₹8,000 less in credit, depending on how the gold and diamond values are split.
That gap matters. It’s not hypothetical; Limelight’s own published terms make the deduction explicit.
And for anyone who had a pair of earrings customised — perhaps a specific setting, a particular carat weight — ONYA explicitly states that buyback and exchange options apply even on custom designs. Limelight’s published policy does not address custom pieces separately, which leaves that scenario less defined.
The Verdict
Both brands are credible options for lab-grown diamond earrings in Bangalore, and both offer what the industry broadly considers a strong after-purchase commitment. But the policies are not identical despite looking similar at first glance.
Limelight’s discount deduction clause is the sharpest practical difference. If you ever buy during a sale — and Limelight runs sales frequently — that discount follows you into future exchanges. The ₹1,500 logistics deduction and tax exclusion on refunds are smaller but additive.
ONYA’s exchange terms are stated more cleanly, without the discount-deduction condition, and explicitly extend to custom designs. For earring buyers who plan to upgrade over time, that clarity has real value. ONYA’s diamond earrings collection spans stud, hoop, and drop styles — all covered under the same lifetime exchange commitment — and the brand’s Jayanagar store makes in-person evaluation straightforward.
If your priority is knowing exactly what you’ll get back when you return in three years, ONYA’s published terms present fewer conditional deductions. If you value a wider physical store network across Bangalore or bundled jewellery insurance, Limelight adds those features.
For most earring buyers in Jayanagar making a considered purchase — not a sale-day impulse buy — the cleaner exchange structure at ONYA is the more predictable long-term bet.
Policy details verified from published brand pages as of May 2026. Buyers should confirm current terms directly with each brand before purchase, as policies may be updated.