Ruby$11,800+1.4%Sapphire$86,000-0.4%Sapphire$11,500+1.8%Emerald$34,000+1.3%Emerald$13,200+2.6%Paraíba Tourmaline$42,000+4.7%Paraíba Tourmaline$13,000+3.1%Spinel$6,200+0.6%Cobalt Spinel$21,000+5.2%
Ruby$11,800+1.4%Sapphire$86,000-0.4%Sapphire$11,500+1.8%Emerald$34,000+1.3%Emerald$13,200+2.6%Paraíba Tourmaline$42,000+4.7%Paraíba Tourmaline$13,000+3.1%Spinel$6,200+0.6%Cobalt Spinel$21,000+5.2%
1.75% EACH SIDEAuction buyers pay around 26%. Ours pay 1.75%. Apply
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Home / WHY CGX

The stone doesn’t have to move for the market to work.

Every other trading network in this business is a directory with a reputation attached. None of them hold the stone. That single difference changes what is possible.

How we differ

 TRADING NETWORKSAUCTION HOUSESCUSTODIAN GEM XCHANGE
Holds the stone
NoDuring saleContinuously
Verified on intake
Seller’s wordYesAgainst issuing lab
Settlement
Between partiesThrough houseEscrow, tied to custody
Shipping per trade
Every timeEvery timeOnly on redemption
Offers visible to
VariesThe roomSeller only
Cost to list
SubscriptionBoth sidesFree while listed
Borrow against stock
NoNoIn development
Comparison describes the general model of each channel, not any single named company.

Three audiences, one mechanism

Holders, working dealers and active traders all want the same thing for different reasons: the ability to wait for the right price, and the exposure to find it.

THE HOLDER

A market where there was a safe

A stone nobody can see has no market. Listed, every offer received is a real, funded opinion of what it is worth. Listing is not selling.

THE DEALER

The patience capital used to buy

Free storage while listed means a stone can wait. Waiting is what wealthy dealers do, and it is why they get better prices.

THE TRADER

Movement without moving anything

Every flip today means shipping, insurance and a week in transit. When the stone stays put, thinner spreads become workable.

ALL THREE

Inventory that can borrow

Verified, insured, physically held collateral is genuinely good security. Custody is what makes a facility against stones possible at all.

TOP-TIER LABS

Certification checked at source

GRS, SSEF, Gübelin and AGL reports are cross-checked against the issuing laboratory and matched to the physical stone before listing.

ESCROW + CUSTODY

Payment tied to the vault

Funds are held in escrow until the stone is verified into custody. Sellers are paid on confirmed intake, not on trust.

PRIVATE BY DEFAULT

Offers stay between the parties

Only the seller sees offer amounts. Other buyers see interest, never numbers — your position is never exposed to the market.

Secured, certified, and on the market

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