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Comparing Lab-Grown and Natural Diamonds on Price, Value, and Certification
Guides

Comparing Lab-Grown and Natural Diamonds on Price, Value, and Certification

Lab-grown diamonds now cost up to 95% less than natural stones, but they can lose nearly 80% of their resale value. Here's how to decide which trade-off fits your life.

Priya Sharma7m read
Bonas Group Antwerp March tenders include Mountain Province, Ekati, Petra, Williamson
Guides

Bonas Group Antwerp March tenders include Mountain Province, Ekati, Petra, Williamson

Bonas Group’s March calendar lists Mountain Province lot MPV‑2602 for Antwerp viewings, but conflicting closing dates, 12 March and 13 March 15:00, mean buyers must watch for confirmation.

Rachel Levy4m read
2026 Investment-Grade Diamonds: Fancy Colors, Type IIa/IIb, D/FL Whites, Provenance, Certification
Investment

2026 Investment-Grade Diamonds: Fancy Colors, Type IIa/IIb, D/FL Whites, Provenance, Certification

Zizovdiamonds and Zahradiamonds say liquidity now concentrates in D–F, 1.01–2.50 ct stones with GIA provenance; Freeport storage and auction provenance are reshaping after‑tax returns.

Rachel Levy6m read
GIA’s Tom Moses to Step Down in May After Nearly 50 Years
Design

GIA’s Tom Moses to Step Down in May After Nearly 50 Years

Tom Moses, GIA’s executive vice president and chief laboratory and research officer, will leave in May after roughly 50 years and will be named Chief of Gemological Research, Emeritus.

Priya Sharma2m read
Timeless Diamond Pieces Worth Wearing Every Single Day
Guides

Timeless Diamond Pieces Worth Wearing Every Single Day

Diamond jewelry earns its place beyond special occasions. These are the pieces built for daily life, worn every day without apology.

Rachel Levy6m read
What to Verify When Buying Diamonds in 2026: Traceability and Sustainability
Guides

What to Verify When Buying Diamonds in 2026: Traceability and Sustainability

Ask for end‑to‑end registration, a digital sustainability certificate, and independent auditor names, traceability is now a purchase‑level demand, not marketing fluff.

Priya Sharma5m read
Round Brilliant Diamonds Lead 2026 Resale Value Rankings, Experts Confirm
Investment

Round Brilliant Diamonds Lead 2026 Resale Value Rankings, Experts Confirm

The round brilliant commands 57.74% of the global diamond jewelry market — and in 2026, experts confirm it's still the cut most likely to hold its value at resale.

Rachel Levy4m read
De Beers Unveils Tech-Driven Diamond Grading System to Boost Trust
Investment

De Beers Unveils Tech-Driven Diamond Grading System to Boost Trust

De Beers rolled out a new technology-driven grading system to "reduce subjectivity in grading and strengthen consumer confidence," while also launching a consumer education push.

Priya Sharma2m read
Sarine reports FY2025 loss, cuts costs and moves manufacturing to India
Investment

Sarine reports FY2025 loss, cuts costs and moves manufacturing to India

Sarine’s FY2025 revenue fell to US$29.6M and the company posted a roughly US$3.9M loss, prompting cost cuts and a move of manufacturing and support operations to India.

Rachel Levy2m read
Antwerp Diamond Hub Scans Jewelry Free to Spot Lab-Grown Stones
Guides

Antwerp Diamond Hub Scans Jewelry Free to Spot Lab-Grown Stones

Antwerp offered free diamond scans at a train station, revealing a price gap as stark as $8,900 versus $100 for visually identical stones.

Rachel Levy3m read
Ghana Strengthens Diamond Export Controls Ahead of Kimberley Process Review
Investment

Ghana Strengthens Diamond Export Controls Ahead of Kimberley Process Review

Ghana's Gold Board CEO Sammy Gyamfi pledged conflict-free diamond traceability as an 8-nation Kimberley Process delegation arrived in Accra for a four-day compliance review.

Rachel Levy2m read
Layer Diamond Necklaces and Mix Metals Starting with a 14-16-Inch Choker
Style

Layer Diamond Necklaces and Mix Metals Starting with a 14-16-Inch Choker

Kenwalkerjewelers and retailers say layering diamond necklaces drives high engagement, begin with a 14–16‑inch choker, then add medium and long pieces to build proportion, texture, and mixed‑metal interest.

Rachel Levy5m read
Top Color, Clarity, and Cut Standards for Investment-Grade Diamonds
Investment

Top Color, Clarity, and Cut Standards for Investment-Grade Diamonds

Only about 1–2% of all mined diamonds qualify as Type IIa — and when D color, IF clarity, and an Excellent cut converge in a stone of 3 carats or more, you're looking at one of the rarest objects on earth.

Rachel Levy7m read
Malabar Gold & Diamonds unveils ZOUL everyday diamond jewellery from ₹20,000
Design

Malabar Gold & Diamonds unveils ZOUL everyday diamond jewellery from ₹20,000

Malabar Gold & Diamonds unveils ZOUL, a lightweight everyday diamond collection in 14K and 18K gold, with pieces starting from around ₹20,000.

Rachel Levy2m read
Charm Diamond Centres Closes Mississauga Store After Four Smash-and-Grab Robberies
Trends

Charm Diamond Centres Closes Mississauga Store After Four Smash-and-Grab Robberies

Four smash-and-grab robberies in 15 months forced the beloved Charm Diamond Centres at Erin Mills Town Centre to lock its doors for good — and the thieves targeted necklaces, rings, and watches every time.

Priya Sharma3m read
Pennsylvania Treasury Auctions 4,000 Unclaimed Items, Including Diamond Jewelry, March 25
Investment

Pennsylvania Treasury Auctions 4,000 Unclaimed Items, Including Diamond Jewelry, March 25

An 18K gold wristwatch with 12 G-color diamonds is among 4,000+ unclaimed vault items Pennsylvania will auction online March 25 through Pook & Pook.

Priya Sharma3m read
U.S. Court Rulings on Tariffs Spark Refund Scramble for Jewelry Importers
Investment

U.S. Court Rulings on Tariffs Spark Refund Scramble for Jewelry Importers

A March 4 Court of International Trade ruling is forcing Customs to process refunds, sending jewelry importers scrambling to recover duties paid on struck-down emergency tariffs.

Priya Sharma2m read
DiAi, Retailers Promote Lab-Grown Diamond Gifts for International Women's Day 2026
Trends

DiAi, Retailers Promote Lab-Grown Diamond Gifts for International Women's Day 2026

DiAi and retailers are pushing lab-grown diamond gift campaigns for March 8, with Ourosjewels advertising up to 50% off and Iblingjewels offering ready-to-ship pieces with 35% savings.

Rachel Levy3m read
White House Replaces Struck Down IEEPA Diamond Tariffs With Section 122 Surcharge
Investment

White House Replaces Struck Down IEEPA Diamond Tariffs With Section 122 Surcharge

The White House moved on Feb 24, 2026 to replace the U.S. Supreme Court‑struck IEEPA diamond tariffs with a temporary import surcharge under Section 122 of the Trade Act.

Priya Sharma2m read
Tiffany Unveils 40mm Platinum Timer Chronograph Limited 60 Pieces Priced $55,000
Design

Tiffany Unveils 40mm Platinum Timer Chronograph Limited 60 Pieces Priced $55,000

Tiffany’s new 40 mm platinum Timer chronograph pairs a customized Zenith El Primero Caliber 400 with a Tiffany Blue lacquer dial and 12 baguette diamonds, 60 pieces, $55,000.

Rachel Levy3m read
Lab-Grown Diamond Prices Keep Falling, Disrupting Jewelry Market Balance
Investment

Lab-Grown Diamond Prices Keep Falling, Disrupting Jewelry Market Balance

Lab-grown diamond prices are falling sharply, and the ripple effects are reshaping the entire fine jewelry market in ways buyers and sellers didn't anticipate.

Priya Sharma2m read
Alrosa Invests in Smolensk Diamond-Cutting Capacity, Training Initiative
Investment

Alrosa Invests in Smolensk Diamond-Cutting Capacity, Training Initiative

Alrosa is backing 23 student internships at its Kristall factory in Smolensk, pairing job-guarantee contracts with a new regional academy program to rebuild Russia's diamond-cutting workforce.

Priya Sharma2m read
Joanna Carson Estate Auction Achieves White-Glove Sale, Topping $1.7 Million
Investment

Joanna Carson Estate Auction Achieves White-Glove Sale, Topping $1.7 Million

A 1977 Oscar Heyman & Brothers for Cartier necklace, set in 18k gold and platinum with 23.55 carats of diamonds, led a $1.7M white-glove sale of Joanna Carson's estate.

Priya Sharma3m read
Wealthy Buyers Embrace High Jewelry as a Hard Luxury Investment
Investment

Wealthy Buyers Embrace High Jewelry as a Hard Luxury Investment

A Tiffany & Co. Paraiba tourmaline necklace sold for $4.2M at Christie's last December — 10 times its estimate — as wealthy buyers pivot to colored gems as hard luxury.

Rachel Levy3m read
Hong Kong Jewellery, Watch and Gift Sales Jump 31.1% to HK$5.85B
Investment

Hong Kong Jewellery, Watch and Gift Sales Jump 31.1% to HK$5.85B

Jewellery, watches, clocks and valuable‑gift sales rose 31.1% to HK$5.85 billion in January, marking the ninth straight month of gains for Hong Kong’s hard‑luxury sector.

Rachel Levy2m read
Iran-Israel Conflict Postpones Dubai Rough-Diamond Tenders, Disrupts Trade
Investment

Iran-Israel Conflict Postpones Dubai Rough-Diamond Tenders, Disrupts Trade

Koin International and Trans Atlantic Gem Sales postponed Dubai rough-diamond tenders after Iran’s strikes hit Israel and the UAE, leaving parcels stuck and Dubai airport closed 48 hours.

Rachel Levy3m read
Spectacular 26.36-Carat Round Brilliant Diamond Heads to London Auction
Investment

Spectacular 26.36-Carat Round Brilliant Diamond Heads to London Auction

A 26.36-carat round brilliant white diamond graded VVS1 with triple excellent cut heads to Elmwood's London auction on March 17, estimated at £800,000 to £1 million.

Priya Sharma2m read
Freeman's March Auction Blends Investment Diamonds With Rare French Gold Masterpieces
Investment

Freeman's March Auction Blends Investment Diamonds With Rare French Gold Masterpieces

A nearly 12-carat fancy yellow diamond and rare Georges L'Enfant gold for Van Cleef & Arpels headline Freeman's Chicago auction on March 18.

Priya Sharma2m read
Insuring Diamond Jewelry: Coverage, Documentation, and Policy Reviews for Collectors and Retailers
Guides

Insuring Diamond Jewelry: Coverage, Documentation, and Policy Reviews for Collectors and Retailers

homeowners and renters policies often have low sublimits for jewelry; schedule or buy specialty jewelry insurance, with annual premiums typically about 1-2% of appraised value.

Priya Sharma4m read