What's the difference between lab-grown diamonds and natural diamonds?

Lab-grown diamonds have identical physical, chemical, and optical properties to natural diamonds. The key distinction is origin: our diamonds are sustainably created in controlled labs using advanced HPHT/CVD technology, avoiding mining impacts. All stones are certified by IGI/GIA.

Do lab-grown colored diamonds fade over time?

Never. Our lab-created colored diamonds (pink, blue, yellow etc.) get their hues from permanent structural defects or trace elements during growth. They're as color-stable as natural fancy diamonds.

Are lab diamonds cheaper because they're lower quality?

No. Lower cost reflects ethical production efficiency, not quality. Our lab diamonds range from D-color Flawless to vintage-inspired cuts, all with 4C grading reports.

Are lab-grown diamonds acceptable for engagement rings?

73% of millennials actively seek lab diamonds for engagements. Why? They symbolize modern love: conscious, tech-forward, and unbound by tradition.

Do you offer certificates for your lab diamonds?

Yes. All diamonds (lab-grown & natural) will come with a IGI/GIA certificate.

Can I choose my own diamond?

Yes, of course. We will start by showing you some certificates to see the 4Cs, and if you're interested in a salt & pepper diamond, we will show you multiple to choose from as each one of them are one of a kind.

How do I clean my diamond ring at home?

Mix warm water + mild dish soap, soak for 15 mins, gently scrub with a soft toothbrush. Avoid ultrasonic cleaners for salt & pepper diamonds due to natural inclusions.

Crescent Moon | Pear Cut Lab Diamond 'Ultra Galaxy' Lab Opal Engagemen

Name: Crescent Moon | Pear Cut Lab Diamond 'Ultra Galaxy' Lab Opal Engagement Ring Set 2pcs
Brand: StarlandUS
SKU: DB23282-1
Price: 3399.0 USD
Availability: InStock
Rating: 5 (4 reviews)

Want it between 22 Feb - 1st Mar ? order within24 Hrs 00 Mins

*All of our rings are made to order and 100% hand crafted, please allow 4-5 weeks lead time.

Select Variants

Product Details

Pear Cut Lab Diamond Engagement Ring Infinity Ring Vintage Style Cluster Moon Wedding Ring Set 2pcs

• Design - Two masterfully cut moon shaped gems guarding the center pear, clustered by little sparkly accents, mimicking a galaxy-like setting. A romantic Sci-Fi fiction at its finest.

• It Says - I found you in the dark between the stars.

• Center Stone - Diamond, it is said to have spiritual properties that cleanse, balance and restore that body, mind and soul.

• Ring Details -

⟢ Ring Material: Solid Platinum/18k/14k rose gold, white gold, yellow gold, or black gold
⟢ Center Stone: Lab Diamond in pear cut, 6*9mm, about 1.5ct
⟢ Side Stone 1: Colorless Lab Diamond/Natural Diamond, about 0.55ct
⟢ Side Stone 2: Lab Opal, about 0.2ct
⟢ Bandwidth: 1.6mm

Please Note: The Color Of The Moon Shaped Opals Will Likely Change Visually When Paired With Different Gold Material

what is Lab-Grown Colorless Diamond

About Lab-Grown Colorless Diamond

Lab-grown colorless diamonds are real diamonds — chemically, physically, and optically identical to mined stones — grown in controlled laboratory environments using advanced CVD or HPHT technology. Like their mined counterparts, they are graded by the '4Cs' — Cut, Color, Clarity, and Carat — and certified by the IGI (International Gemological Institute), one of the world's leading gem labs. A well-cut colorless diamond returns light in a breathtaking display of brilliance (white light), fire (rainbow flashes), and scintillation (sparkle). You get the same hardness, the same beauty, and the same enduring symbolism — at a fraction of the price.

Stone properties: Said to amplify clarity, strength, and intention — a timeless vessel for the most enduring commitments human beings make to one another.

Frequently Asked Questions

What are the 4Cs and which matters most?

The 4Cs are Cut, Color, Clarity, and Carat. Cut has the greatest impact on a diamond's visual beauty — a well-cut diamond will outperform a higher-grade stone with a poor cut. Color refers to the presence of yellow tints (D = colorless, Z = light yellow). Clarity refers to inclusions. Carat is the weight.

What's the difference between a D and an H color diamond?

D, E, and F are truly colorless. G, H, I, J are 'near colorless' — the yellow tint is very subtle and often undetectable to the naked eye, especially once set in white gold or platinum. H color is an excellent value choice.

Are lab-grown diamonds real diamonds?

Yes — they are chemically and physically identical to mined diamonds. They share the same carbon crystal structure, the same hardness (10 on the Mohs scale), and the same optical properties. Our lab diamonds come with IGI certification confirming their grade.

How do I keep my diamond looking brilliant?

Diamonds attract grease and oils from skin and hand creams, which can dull their sparkle. Clean regularly with warm soapy water and a soft brush, or bring it to us for a professional clean. Avoid touching the diamond's surface directly.

Does diamond quality affect durability?

All diamonds rate 10 on the Mohs hardness scale regardless of quality grade. However, stones with significant inclusions near the girdle (edge) can be more susceptible to chipping from impact. A good setting provides additional protection.

Size Chart

Everything you need to know what your ring size

Shipping & Returns

Every piece of jewelry will be shipped within 2-4 weeks including a beautiful gift box after cleared payment is received. It normally takes 1-6 days for delivery after shipment. Please contact us (support@starlandus.com) if you would like to return or cancel your order. Read our full returns policy on our Returns & Exchanges page.

Warranty

EVERY PURCHASE MADE AT STARLANDUS INCLUDES 2-YEAR WARRANTY

We stand behind the quality and craftsmanship of our jewelry.

Our warranty includes: All repairs and resizing (No less or more than 1 size) within 90 days of purchase. Correcting any manufacturing defects.

More: https://starlandus.com/pages/warranty

About StarlandUS Boutqiue

In StarlandUS Boutique, we make every ring our mission and each ring will be made with love and care it deserves. Here we -

• Handpick Every Stone - Only the best ones make the cut;

• Use Better Gold - Thick & Solid 18K Gold\/Platinum real gold are used;

• Craft Delicately to Every Detail - Every ring will be perfected and modified to the extreme;

• Are Responsible for Every Ring We Make - Each purchase will come with a 2-year warranty.