Category: Others

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Others

Dimensions of loose 0.7 carat diamond

Not all diamonds are worth buying!!!
Both milky tint and brown hue:Tap to see full diamond info
This diamond has milky:Click view detailed diamond information
This diamond has green fluorescence.:View diamond details
This diamond has a cavity:See the diamond details

I found out recently there are way more customers come to ask about diamonds at around 0.7 carat. Many people got one big question in mind. How big is a 0.7 carat diamond actually? If we set it with a setting that make the stone look bigger, can it show the visual effect same as a one carat diamond ring? Almost everyone who know a little about jewelry know this truth. For diamonds with identical color, clarity and cut grades, a 1 carat diamond cost far more expensive than a 0.7 carat one. The main reason is the carat premium in diamond market. Then here come another doubt. Is a 0.7 carat stone much smaller than one full carat in real sight? Let us take a look at a diamond size comparison picture I prepared below.

Dimensions of loose 0.7 carat diamond

We can clearly tell from that picture. Under ideal perfect cut standard, a 0.7 carat round brilliant diamond has a surface diameter of 5.8 millimeters. On the other side, a standard 1 carat round diamond reach 6.5 millimeters across its top face. The physical gap between these two sizes is really tiny, almost hard to notice with bare eyes. But if you match your 0.7 carat center stone with a well-designed halo or wide open setting which enlarge the stone visually, the whole ring might even looks larger than an original 1 carat diamond ring when people glance at it casually. Just like full one carat diamonds, most qualified 0.7 carat stones will come with international authoritative certificates such as GIA report. Every certified diamond has a unique matching GIA certificate number laser engraved on its girdle edge, so buyers can check the stone identity easily later.
Lots of shoppers have shared same experience with me many times. They walk into some local jewelry store and spot a 0.7 carat diamond there. The store used a simple six-prong mounting for it. Strangely enough, that diamond ring look visibly bigger than the 1 carat rings placed next to it on the display counter. Most buyers will get excited right away when they see such scene. They think they found a super good bargain with huge value. They start wonder should they pay the bill and take the ring home without second thought. Here Ijadiamond give all buyers an important warning, you better stay away from those tricky diamond rings without careful inspection first. Some dishonest merchants use low-quality cut diamonds to cheat ordinary customers, and sell them at high price same as well-cut stones. Those bad-cut 0.7 carat diamonds have an abnormal wide diameter much bigger than official standard data, but their total carat weight still stay fixed at 0.7 carat. To gain a wider table surface, the diamond cutter will make the stone’s pavilion depth extremely shallow. This type of poor cut grade diamond will totally ruin the stone’s light performance and fire. The overall outline of such diamonds just like a flying saucer. People in trade also name them flying saucer diamonds. Do not rush to make purchase decision in such situation. You will lose more money than you save in the end, and the ring will look dull and lifeless forever.

How much money do people need to spend on a 0.7 carat diamond?

Four C standards are the core factors that control all diamond pricing. The four C items include carat weight, color grade, clarity grade and cut grade. If color, clarity or cut grade shift even slightly, the total price of a 0.7 carat diamond can create a massive price gap between different stones. Right now, people can search for 4,349 perfectly cut round 0.7 carat diamonds on the Blue Nile official website. Their price range fall between 11,000 Hong Kong Dollars and 46,800 Hong Kong Dollars. On James Allen’s online platform, there are around 2,956 ideal cut round 0.7 carat diamonds available for selection. Their price start from 10,200 Hong Kong Dollars up to 45,900 Hong Kong Dollars. Online diamond retailers have much lower running cost compare to offline physical jewelry shops. Physical stores need to cover monthly store rent, employee salary, in-store display maintenance and many other daily overhead expenses. Without those heavy extra cost burdens, online diamond shops can offer much friendlier and cheaper price tags for same quality diamonds to all buyers.
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Others

5 Ways to Enlarge Diamond Visual Effect

Not all diamonds are worth buying!!!
Both milky tint and brown hue:Tap to see full diamond info
This diamond has milky:Click view detailed diamond information
This diamond has green fluorescence.:View diamond details
This diamond has a cavity:See the diamond details
Everyone wants to spend the least money to buy the biggest diamond possible. But what can you do to make your diamond look larger and more prominent when you only have a tight budget? Today, James Allen, a famous online custom ring website, which merged into Blue Nile back in 2026, share five practical tricks to make any diamond appear bigger. If you haven’t customized your diamond ring yet, you should read and learn these useful tips right now.
Trick one works best if you have not picked your main stone yet and plan to get a fancy shaped diamond. You can pick thin and elongated diamond cuts, such as marquise, pear and emerald diamonds. When they hold the same carat weight, they always looks much bigger than standard round brilliant diamonds to naked eyes. If round diamonds are your top pick, you better choose stones with ideal perfect cutting work. Cut is one of the four most important C’s of diamonds, and the quality of cutting decide how sparkly a diamond can be. Well-cut stones can reflect more light inside and out, release bright colorful fire flashes all over the surface. This extra shine create a visual trick that make your diamond seem larger and brighter at first glance. Many new buyers ignore cutting grades, and they end up with dull small-looking stones even with decent carat weight, so this step is really not something you can skip easily.
Trick two focus on your ring setting after you have already chosen your main diamond. You should go for halo custom ring designs. Small side accent stones around the center stone create a strong contrast effect that enlarge the whole look of your diamond ring. A classic halo style looks just like a sunflower with countless tiny stones around the core, it glows with endless shining light wherever you move your hand. Even a thin simple halo band without heavy metal frames can lift up the visual size of your main stone a lot, many jewelry sellers recommend halo settings for clients with limited spending budget for this exact reason.

5 Ways to Enlarge Diamond Visual Effect

Trick three tells you to pick white silver-toned metal for your whole ring band, like 18k white gold or pure platinum metal. Silver white metals act like small mirrors under and around your diamond, they bounce light straight back onto the main stone and visually stretch its outline to look bigger. Some people love warm metal tones like rose gold or yellow gold though, and there is a easy fix for this preference. You can keep the main band rose or yellow gold, but make all the stone prongs that hold your center diamond white silver colored. The white prongs frame the diamond clearly, stop warm metal tones from covering its shine, and keep the stone large and glowing all the time.

5 ways to Make Your Diamond Ring Look LargerTrick four is about your band width and extra side stones. Narrow thin band shanks are a great choice, or you can add a few tiny accent stones spread along the ring band. The slim metal part take less space on your finger, it will not compete for attention with your main diamond. When the thin band and small side stones work together to set off the center stone, they match perfectly and make your diamond stand out way more on your hand. People’s eyes will fall straight onto your main gem instead of the band, so the diamond naturally looks bigger and more eye-catching to anyone who sees it.

Make Your Diamond Ring Look Larger

Trick five suggest you pick ring designs with wide, eye-catching overall settings. Popular choices include snowflake style rings and Cartier’s classic bullhead ring designs. The large detailed metal frames around the center stone draw people’s sight directly to your diamond and add extra volume to the whole ring. Nowadays, custom made diamond rings become really easy to order online or in local jewelry shops. You can design one-of-a-kind rings fully based on your own likes, budget and hand shape. Both ready-made large setting styles and fully personalized custom rings are wonderful options if you want your diamond to show a bigger visual effect without paying extra money for higher carat weight stones.
Lots of ring shoppers waste money buying heavier carat diamonds without knowing these five simple tips. With clever choices on diamond shape, cut, metal tone, band width and ring setting style, you can own a diamond ring that looks far larger than its real carat size, without breaking your original budget. These easy tricks do not require complex professional knowledge, anyone who plans to buy custom diamond jewelry can put them into practice when shopping for their ideal engagement or daily wear diamond ring.