Paiement en 3 fois sans frais
You have the possibility to pay your purchase in 3 times without charge, by credit card, and spread your payment over 3 consecutive months.
Carats / Diamond weight
Information about the relation between the weight and the diameter of a diamond
On the photo above, you can view different diamond diameters on a hand, by moving the slider. The fingertip of this hand is a size 53 (a measure quite common and which corresponds to an inner diameter of 1.68cm for the ring). The diameter of a diamond is proportional to its weight in carat (ct). The higher the weight, the larger the diamond. Carat is another unit of measurement of weight (1 carat = 0.2 gram).
On the photo above, you can view different diamond diameters on a woman's neck. The diameter of a diamond is proportional to its weight in carat (ct). The higher the weight, the larger the diamond. Carat is another unit of measurement of weight (1 carat = 0.2 gram).
On the photo above, you can view different diamond diameters on a woman's ear. The diameter of a diamond is proportional to its weight in carat (ct). The higher the weight, the larger the diamond. Carat is another unit of measurement of weight (1 carat = 0.2 gram).
Carat
mm (Approx.)
0,30 Ct
4,30 mm
0,40 Ct
4,60 mm
0,50 Ct
5,00 mm
0,70 Ct
5,70 mm
1,00 Ct
6,30 mm
1,25 Ct
6,90 mm
1,50 Ct
7,30 mm
Equivalence for round brilliant diamonds
Examples of different diamond measures
0,30 Ct
0,50 Ct
0,80 Ct
1,00 Ct
1,50 Ct
Free shipping for France, Monaco and EEC countries
Your package is insured up to the value of the diamond and / or the jewel delivered. Shipments are made by La Poste in Declared Value or by Private Express companies. You can specify your delivery method preference during the process of online order. Declared Value is the delivery option recommended by i-diamants. This delivery method was originally created for jewelers. It has been operating very reliably, securely and confidently for a long time. The Declared Value allows online tracking of the package, delivery only against signature to the recipient or his representative, compensation of 100% of the value of the content in the event of loss or theft of the package. The delivery time is 3 to 5 days depending on the place of delivery in France / Monaco and 1 to 2 weeks for EU and DOM / TOM. The other advantage of this shipping method is that if you are not there at the time of delivery, a withdrawal slip is left in your mailbox and you can pick up the package at your nearest Post office. close, with the slip and your identity card. The package is sent in all confidentiality (no apparent mention of i-diamants and the nature of the product). Shipping costs are offered by i-diamants for the ''France / Monaco / EU and DOM / TOM'' zone, and are 35 euros for the ''Rest of the World'' zone.
Payment : 6 options
You can pay :
- by credit card (Oneytrust secured payment): Visa, Mastercard, American Express…
- in 3 times without charge, by credit card, and spread your payment over 3 consecutive months
- by Paypal
- by bank transfer
- by cheque
- with a deposit of 35% by credit card and the balance on delivery by check or by credit card
Laser engraving
This type of engraving is a method where a laser beam is used to accomplish the job. Laser engraving has many advantages over traditional machine engraving methods (drypoint engraving), including precision and fine finish. In addition, laser engraving is permanent, unalterable and aesthetic.
We recommend the following 4 selections
Perfection : diamond with the best criteria of color and clarity: D IF
Choice of balance : diamond with a good balance of color / clarity: F-G / VS1-VS2
Favorite's choice : diamond selected by i-diamants for its shine
Volume effect : diamond at a low price compared to its weight
We only offer natural diamonds with a certificate of authenticity and quality issued by one of the 3 most prestigious and recognized worldwide laboratories: GIA, HRD and IGI.
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