Access diamond-backed liquidity without selling your most valuable pieces. TLN provides confidential, asset-backed capital against GIA-certified diamonds, estate jewelry, and designer pieces, discreetly and without credit checks.
Jewelry and diamonds represent one of the oldest forms of portable wealth. Unlike most assets, high-quality gemstones and precious metal pieces combine intrinsic material value with craftsmanship premiums and, for designer-signed and estate pieces, significant provenance value. For many owners, a meaningful portion of their net worth may be held in jewelry, yet that value remains entirely inaccessible without a sale.
TLN structures private capital arrangements secured by fine jewelry, GIA-certified diamonds, colored stones, and designer-signed pieces. Whether you hold a single significant stone, an engagement ring, a tennis bracelet, or an inherited estate collection, our team can evaluate your holdings and structure a confidential capital arrangement tailored to the verified market value of your specific pieces.
The process requires no income documentation, no credit history review, and no public disclosure of any kind. Your jewelry serves as the collateral. Our assessment is based on the gemological and market characteristics of the pieces themselves, not on your personal financial profile.
Owners commonly use jewelry-backed liquidity for bridge financing, business capital needs, real estate transactions, estate tax obligations, and opportunistic investments. Because TLN's process is asset-focused, the use of proceeds is entirely at the borrower's discretion.
TLN reviews a wide range of fine jewelry categories. Not an exhaustive list, all pieces reviewed on individual gemological and market merits.
The Gemological Institute of America (GIA) grading report is the gold standard for diamond valuation. GIA-certified stones graded on the 4Cs, Cut, Color, Clarity, and Carat Weight, provide an objective, internationally recognized basis for collateral valuation. Diamonds graded D through F in color and VS1 or better in clarity with Excellent or Ideal cut grades are consistently the most liquid in the secondary market.
Signed jewelry from prestigious houses, Cartier, Van Cleef & Arpels, Harry Winston, Graff, Tiffany & Co., Bulgari, Chopard, and David Webb, commands meaningful premiums over equivalent unsigned pieces in the secondary market. The maker's signature adds provenance value beyond the intrinsic material content. Authentication and original documentation support stronger loan-to-value ratios for these pieces.
Estate jewelry, particularly pieces from the Art Deco, Edwardian, Victorian, and Belle Époque periods, may carry collector premiums beyond their material value. Documented provenance, noted previous ownership, and period-appropriate construction details all contribute to valuation. TLN works with specialist gemological appraisers experienced in estate and antique jewelry assessment.
High-quality colored gemstones, natural rubies, sapphires (particularly Kashmir, Burma, Ceylon origin), emeralds (Colombian origin preferred), alexandrite, and fine quality tanzanite, can represent significant value when supported by origin and quality certificates from recognized gemological laboratories (GIA, Gübelin, SSEF). Treated stones are reviewed on a case-by-case basis with appropriate value adjustments.
High-quality solitaire engagement rings, three-stone rings, and custom bridal sets with certified center stones in significant carat weights (typically 3 carats and above) can support meaningful capital arrangements. The combination of center stone quality and setting craftsmanship, particularly from well-known jewelers, are both considered in the valuation process.
Owners of multiple significant pieces may structure portfolio-level capital arrangements where the aggregate collection serves as collateral. This approach can increase total loan availability beyond what any single piece supports individually. TLN regularly works with collectors, estate representatives, and advisors managing multi-piece jewelry portfolios across a range of categories.
TLN approaches jewelry and diamond valuation through a combination of gemological analysis and secondary market data. Unlike retail replacement value appraisals, which often reflect inflated insurance valuations, TLN's assessments are grounded in what the market will actually pay for the specific stone or piece in a liquid secondary transaction.
Cut: Diamond cut is the single greatest determinant of a stone's brilliance and face-up appearance. GIA's Excellent and Very Good cut grades, or the equivalent Ideal designations from AGS, are strongest for collateral purposes. Cut quality directly impacts secondary market liquidity and buyer demand.
Color: The GIA color scale from D (colorless) through Z (light yellow) significantly impacts value. D, E, and F grades command the highest premiums. The gap between in-demand stones (D-H) and lower grades can be substantial in percentage terms. Fancy colored diamonds, particularly intense and vivid yellows, pinks, and blues, are valued through a separate framework reflecting their rarity and auction market data.
Clarity: Clarity grades from FL (Flawless) through SI1 and SI2 (slight inclusions visible under 10x) have meaningful impact on value, though the practical difference between some grades is invisible to the naked eye. FL, IF, VVS1, and VVS2 clarity grades support the strongest secondary market positioning.
Carat Weight: Larger stones are exponentially rarer and command disproportionately higher per-carat prices. Significant size thresholds, 1, 2, 3, 5, 10 carats and above, represent meaningful value inflection points in the market. A single 5-carat stone will generally be worth significantly more than five 1-carat stones of equivalent quality due to rarity.
For diamonds and colored stones, GIA grading reports provide the most universally accepted basis for valuation. TLN accepts reports from GIA, AGS (American Gem Society), and other internationally recognized laboratories. For colored stones, reports from Gübelin Gem Lab, SSEF Swiss Gemmological Institute, and AGL (American Gemological Laboratories) are accepted.
When laboratory reports are not available, TLN can coordinate independent gemological appraisal through certified specialists. This evaluation, conducted by GIA Graduate Gemologists with secondary market expertise, provides an objective basis for proceeding with the capital arrangement.
Jewelry and gemstones pledged as collateral are held in fully insured, high-security vault custody facilities for the duration of the loan term. Individual pieces are cataloged, photographed, and documented upon receipt. Insurance coverage reflects the agreed value established during the review process.
TLN's white-glove logistics team coordinates secure, insured transport of all jewelry. Borrowers receive detailed receipt documentation for each piece. All pieces are returned in their received condition upon full loan repayment.
Cartier, Van Cleef & Arpels, Harry Winston, Graff, Tiffany & Co., Bulgari, GIA, and other names referenced on this page are registered trademarks of their respective owners. TLN LLC has no affiliation with any jewelry manufacturer or gemological laboratory. These names are used solely to identify asset categories and reference standards for lending purposes.
Share photographs and details, GIA reports, appraisals, purchase records. Our gemological team reviews and responds within hours with documentation requirements.
Our specialists assess each piece against current secondary market data and issue a preliminary term sheet within 24 hours. No obligation to proceed.
Sign the loan agreement. Our white-glove logistics team arranges insured pickup and secure vault storage. Capital deployed within days.
Submit your jewelry details for a confidential review. GIA certified or not, all significant pieces considered. No credit check. No obligation.