Are Kirthi Diamonds' jewellery pieces certified?

Yes. Every diamond above 0.30 carats at Kirthi Diamonds is certified by GIA (Gemological Institute of America) or IGI (International Gemological Institute), ensuring internationally recognised grading for cut, colour, clarity, and carat weight.

Is the gold jewellery at Kirthi Diamonds hallmarked?

Yes. All gold jewellery at Kirthi Diamonds is 100% BIS Hallmarked, guaranteeing purity in both 18kt and 22kt alloy configurations. Every piece is rigorously tested and stamped before leaving the atelier.

Does Kirthi Diamonds offer bespoke and custom jewellery?

Yes. Kirthi Diamonds specialises in bespoke commissions, from custom masterpieces and engagement rings to bridal jewellery. Each piece is crafted through a one-on-one bespoke consultation process, from conceptual sketches to final polish, ensuring a unique personal narrative.

What is Kirthi Diamonds' exchange and buyback policy?

Kirthi Diamonds offers a lifetime buyback and exchange policy on all Kirthi creations. The policy is transparent and honours the enduring value of every piece purchased.

Where are Kirthi Diamonds' showrooms located?

Kirthi Diamonds has two boutiques in Kerala. The Kochi showroom is at 34/572, By Pass Road, Palarivattom, Ernakulam, Kerala 682024, open Monday to Saturday 10:00 am to 7:00 pm. Sunday closed. The Calicut showroom is at 61/11508A, Opposite Federal Bank, Puthiyara, Kozhikode, Kerala 673004, open Monday to Saturday 9:30 am to 7:30 pm. Sunday closed.

How long has Kirthi Diamonds been in business?

A bespoke diamond house est. 2006, rooted in a family diamond trade since 1975.

Does Kirthi Diamonds sell bridal jewellery and engagement rings?

Yes. Kirthi Diamonds offers a dedicated bridal jewellery collection, including engagement rings, wedding bands, and custom bridal masterpieces. Bespoke bridal commissions are available through one-on-one bespoke consultation appointments at both the Kochi and Calicut boutiques.

What diamond quality standard does Kirthi Diamonds use?

Kirthi Diamonds sources exclusively 100% natural diamonds to an Internally Flawless standard, with VVS1 clarity and E/F colour grades. All diamonds above 0.30 carats carry GIA or IGI certification, and every piece is documented and archived for full traceability.

Investment-Grade Diamond Jewellery: A Complete Buyer's Guide for India

While all diamonds are precious, only a tiny fraction qualify as investment-grade. In India, structuring a diamond purchase for long-term value retention requires adhering to strict specifications. An investment stone should ideally be a loose solitaire of 1.00 carat or higher, certified by GIA.

The stone must meet the 'Triple Excellent' standard—signifying Excellent Cut, Excellent Polish, and Excellent Symmetry. We advise choosing D to F colors and Flawless to VVS2 clarities, with zero fluorescence. Furthermore, buy only from ateliers offering a transparent lifetime buyback policy, which secures your exit valuation against market price fluctuations.

Every diamond above 0.30 carats at Kirthi Diamonds is certified by the Gemological Institute of America (GIA) or the International Gemological Institute (IGI) , ensuring internationally recognised grading for cut, colour, clarity, and carat weight. All gold jewellery is BIS Hallmarked in 18kt and 22kt configurations, guaranteeing purity in accordance with the Bureau of Indian Standards.

Investment-Grade Diamond Jewellery: A Complete Buyer's Guide for India

Certifications and Standards