2.51 ct natural Zambian emerald, emerald cut, bluish green on a black background

Zambian Emerald 2.51 ct Emerald Cut – Natural Loose Stone with Appraisal

$1,256.40 SGD
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2.51 ct natural Zambian emerald, emerald cut, bluish green on a black background
Emerald

Zambian Emerald 2.51 ct Emerald Cut – Natural Loose Stone with Appraisal

$1,256.40 SGD

Disclosure

Stone
Emerald
Treatment
Minor oil
Lab report
GS Laboratories appraisal certificate (2019), not a full lab report
Origin
Zambia
Ships
Ships next business day
Birthstone
May

Every stone is described as it is.

  • Free insured shipping from Toronto. Outside Canada, import duties or taxes may apply on delivery and are paid by the buyer. Shipping & duties
  • 30-day returns. Holiday orders (Nov 1 to Dec 31) can be returned until Jan 31. Return policy
Product details

Style ID: RJ-554286

Looking for a real emerald with presence? This is a natural Zambian emerald of 2.51 carats in the classic emerald cut, in a lively bluish green, the cool tone Zambian emerald is known for. It comes with a GS Laboratories appraisal certificate (Certificate of Evaluation, 2019) describing it as a natural emerald. It has minor oil only, the lightest level of the standard emerald treatment. At 8.19 × 7.42 mm, it's a confident size for an emerald engagement ring, or for a men's signet or bezel ring that wants a strong green stone.

  • Natural. Bluish green. Appraised. Made to be remembered.
  • Natural Zambian emerald, 2.51 ct, classic emerald cut
  • Lively bluish green, the cool tone Zambian emerald is known for
  • Appraisal certificate: GS Laboratories Certificate of Evaluation (2019); the original is included
  • Minor oil only, the lightest level of the standard emerald treatment
  • A loose natural emerald from Zambia, sold unmounted. There is only one of this stone.

What "minor oil" means

Almost all emeralds are oiled to soften the look of natural inclusions. It's the standard, accepted treatment in the trade. Minor oil is the lightest level, so what you see is close to the stone's natural state.

About the appraisal certificate

This is an appraisal certificate (Certificate of Evaluation) signed by a GIA Graduate Gemologist, not a full gemological lab report. It is shown in the photos so you can read exactly what it says.

Why Zambia

Zambia is one of the world's leading sources of fine emerald, known for deep green colour with a slightly bluish tone.

For the engagement ring buyer

  • Over 2.5 carats, a statement centre stone
  • The emerald cut shows off colour with long, elegant step facets
  • Beautiful in a solitaire, a diamond halo or a three-stone ring
  • Emerald is a little softer than sapphire, so a protective setting such as a bezel or prongs with cut corners is a good choice for everyday wear

A gemstone for him: the men's signet ring

At Roho Jewels, we believe men deserve beautiful gemstones too. A natural Zambian emerald set into a signet ring is a bold, personal alternative to a plain metal signet: one-of-a-kind, full of character, and a ring he'll wear for decades and one day pass down.

  • Signet face: at 8.19 × 7.42 mm, this stone suits a signet face of about 12–15 mm (most men choose a face of about 15–18 mm), great on the ring or middle finger
  • Setting: flush (gypsy), bezel or half-bezel keeps it low and smooth, with no claws to catch on sleeves or gloves
  • Depth: the stone is about 5 mm deep, so ask your jeweler for a signet head at least 6 mm deep
  • Metal: rich in yellow gold, sharp in white gold or platinum, rugged in oxidised sterling silver
  • Wear: Mohs 7.5–8. A flush or bezel setting protects the edges, making it ideal for a dress signet or careful everyday wear
  • Worn for: every day, or to mark a wedding, a graduation or a milestone birthday

Birthstone meaning

Emerald is the birthstone for May and the traditional gemstone for 20th and 35th wedding anniversaries, long a symbol of love, renewal and loyalty.

Perfect for

Emerald Engagement Rings · Men's Signet Rings · Proposals · May Birthdays · 20th & 35th Anniversaries · Pendants · Jewelry Designers

About Roho Jewels

At Roho Jewels, everything begins with the stone. Every natural gemstone we offer is hand-selected in our Toronto studio. These are real, earth-mined sapphires, rubies and emeralds, and genuine pearls, never synthetics, and every stone is described honestly so you know exactly what you're buying. Our goal is simple: real gemstones, real craftsmanship and real value, without traditional retail prices.

Tech specs
Gemstone Natural emerald (beryl)
Origin Zambia
Carat weight 2.51 ct
Shape / Cut Emerald cut (step cut with cut corners)
Measurements 8.19 × 7.42 × 4.98 mm
Colour Bluish green, medium tone, moderate intensity (as described on the appraisal certificate)
Clarity Heavily included (as described on the appraisal certificate). Inclusions, the emerald's "jardin", are typical of natural emerald and soften how the light moves through the stone
Treatment Minor oil only, the standard accepted treatment for fine emeralds
Hardness Mohs 7.5–8
Appraisal certificate GS Laboratories Certificate of Evaluation #1253351, dated June 5, 2019, signed by a GIA Graduate Gemologist. It describes a natural emerald, emerald cut, 2.51 ct, 8.19 × 7.42 × 4.98 mm. The original certificate is included
Type Loose natural gemstone, sold unmounted

What you will receive

  • The exact stone shown in the photos and video
  • The original GS Laboratories appraisal certificate (Certificate of Evaluation)
  • Secure gemstone packaging, beautifully wrapped, with a handwritten card

What our customers say

All reviews on Etsy
  • Beautiful sapphires, fast shipping, and thoughtful high quality packaging. Thank you!
    StuffInAlaska ·
    Verified Etsy purchase
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  • I absolutely love this 1930s sapphire rose cut from Roho Jewels! The sapphire is even more lovely than I imagined, and I can’t wait to make something with it. Leander was super prompt and communicative, responding to any questions that I had quickly and shipping the stone out right after I purchased it. I can’t recommend his shop enough - thank you so much, Leander!

Reviews are copied from our Etsy shop exactly as written.