0.3 Carat Emerald Lab Grown Diamond Prices Comparison
As of February 2026, 0.3 carat emerald lab grown diamonds usually range from $119 to $1,778, with an average price of $204.In the last month, prices for these diamonds are down 1.9%.Compare 385 verified listings across 3 retailers tracked by CaratRadar.
0.3 Carat Emerald Lab Grown Diamond Market Overview
CaratRadar currently tracks 385 verified 0.3-carat emerald lab grown diamonds listed across 3 online retailers. Prices in this segment range from $119 to $1,778, with an average asking price of $204 and a median of $186.
The price spread of $1,658 (93.3% from highest to lowest) highlights why comparing identical certified diamonds across multiple retailers matters. Two identical certified diamonds can differ by hundreds or even thousands of dollars depending on the retailer.
These figures are based on our latest daily market data, matched by certification lab and certificate number across retailers, so you are comparing the exact same diamond.
385 diamonds tracked in this segment
Price range: $119 to $1,778
Average price: $204
Median price: $186
Available across 3 retailers
Savings potential: up to 93.3%
Price Range Overview
As of Feb 28, 2026Real market range for this carat, shape, and diamond type.
385
$119
$204
$186
$1,778
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
IGISave 64.3%0.25ct | Emerald | D | VVS2 | Very Good
From $134
Compare at $376
IGISave 64.8%0.25ct | Emerald | D | VS1 | Very Good
From $130
Compare at $370
IGISave 51.3%0.25ct | Emerald | D | VVS1 | Very Good
From $172
Compare at $354
IGISave 51.9%0.25ct | Emerald | D | VVS2 | Ideal
From $164
Compare at $340
IGISave 59.8%0.25ct | Emerald | E | VVS2 | Ideal
From $176
Compare at $438
IGISave 64.3%0.25ct | Emerald | D | VVS2 | Very Good
From $134
Compare at $376
IGISave 64.3%0.25ct | Emerald | D | VVS2 | Very Good
From $134
Compare at $376
IGISave 65.5%0.25ct | Emerald | D | VS2 | Very Good
From $125
Compare at $361
IGISave 64.8%0.25ct | Emerald | E | VS1 | Very Good
From $130
Compare at $370
IGISave 65.5%0.25ct | Emerald | E | VS2 | Very Good
From $125
Compare at $361
IGISave 64.8%0.25ct | Emerald | D | VS1 | Very Good
From $130
Compare at $370
IGISave 64.3%0.25ct | Emerald | E | VVS2 | Very Good
From $134
Compare at $376
IGISave 37.3%0.25ct | Emerald | D | VS1 | Ideal
From $166
Compare at $265
IGISave 64.3%0.25ct | Emerald | E | VVS2 | Very Good
From $134
Compare at $376
IGISave 64.3%0.25ct | Emerald | E | VVS2 | Very Good
From $134
Compare at $376
IGISave 64.3%0.25ct | Emerald | D | VVS2 | Very Good
From $134
Compare at $376
IGISave 64.8%0.25ct | Emerald | D | VS1 | Very Good
From $130
Compare at $370
IGISave 63.5%0.25ct | Emerald | D | VVS1 | Very Good
From $141
Compare at $387
IGISave 63.5%0.25ct | Emerald | D | VVS1 | Very Good
From $141
Compare at $387
IGISave 62.3%0.25ct | Emerald | E | VVS2 | Very Good
From $152
Compare at $404
IGISave 64.8%0.25ct | Emerald | D | VS1 | Very Good
From $130
Compare at $370
IGISave 64.3%0.25ct | Emerald | D | VVS2 | Very Good
From $134
Compare at $376
IGISave 63.5%0.25ct | Emerald | D | VVS1 | Very Good
From $141
Compare at $387
IGISave 63.5%0.25ct | Emerald | D | VVS1 | Very Good
From $141
Compare at $387
IGISave 64.8%0.25ct | Emerald | E | VS1 | Very Good
From $130
Compare at $370
IGISave 62%0.26ct | Emerald | E | VS1 | Excellent
From $154
Compare at $405
IGISave 61.7%0.26ct | Emerald | E | VVS2 | Very Good
From $158
Compare at $413
IGISave 61.7%0.26ct | Emerald | D | VS1 | Good
From $158
Compare at $413
IGISave 52%0.26ct | Emerald | D | VVS2 | Ideal
From $170
Compare at $354
IGISave 60.2%0.26ct | Emerald | D | VS1 | Ideal
From $173
Compare at $434
IGISave 41.7%0.26ct | Emerald | E | VVS1 | Ideal
From $173
Compare at $296
IGISave 61.2%0.26ct | Emerald | D | VVS2 | Excellent
From $161
Compare at $416
IGISave 53.4%0.26ct | Emerald | D | VVS2 | Ideal
From $269
Compare at $578
IGISave 60.2%0.26ct | Emerald | D | VS1 | Ideal
From $173
Compare at $434
IGISave 41.7%0.26ct | Emerald | E | VVS1 | Ideal
From $173
Compare at $296
IGISave 41.6%0.26ct | Emerald | D | VVS1 | Ideal
From $179
Compare at $307
IGISave 63.6%0.26ct | Emerald | D | VVS2 | Very Good
From $140
Compare at $384
IGISave 64.2%0.26ct | Emerald | D | VS1 | Very Good
From $135
Compare at $378
IGISave 62%0.26ct | Emerald | D | IF | Very Good
From $154
Compare at $405
IGISave 63%0.26ct | Emerald | E | VVS2 | Ideal
From $166
Compare at $449
IGISave 63%0.26ct | Emerald | E | VVS2 | Ideal
From $166
Compare at $449
IGISave 63%0.26ct | Emerald | E | VVS2 | Ideal
From $166
Compare at $449
IGISave 63%0.26ct | Emerald | E | VVS2 | Ideal
From $166
Compare at $449
IGISave 52%0.26ct | Emerald | D | VVS2 | Ideal
From $170
Compare at $354
IGISave 41.6%0.26ct | Emerald | D | VVS2 | Very Good
From $179
Compare at $307
IGISave 61.7%0.26ct | Emerald | E | VVS2 | Excellent
From $158
Compare at $413
IGISave 60.2%0.26ct | Emerald | D | VS1 | Ideal
From $173
Compare at $434
IGISave 61.4%0.27ct | Emerald | E | VS1 | Very Good
From $160
Compare at $414
IGISave 52.9%0.27ct | Emerald | E | VVS2 | Ideal
From $280
Compare at $594
IGISave 46.7%0.27ct | Emerald | E | VS1 | Ideal
From $175
Compare at $328
Entry pricing in this category starts around $119.
What to Know When Shopping for 0.3 Carat Emerald Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $1,658 or more.
- Focus on the 4Cs that matter most to you. Color and clarity grades drive price more than cut in many segments, but cut affects sparkle the most.
- The median price of $186 is a useful benchmark. If you see a deal significantly below this, verify the retailer's reputation and return policy.
- Consider eye-clean alternatives. Moving one clarity grade down (e.g., VS2 to SI1) can save 10-15% with no visible difference to the naked eye.
- Lab-grown diamonds offer excellent value. Ensure the stone comes with a GIA or IGI certificate confirming it is laboratory-grown.
- Check shipping, insurance, and return policies. The lowest sticker price is not always the best deal once you factor in total cost of purchase.
- Emerald cuts show clarity more readily due to their step-cut facets. Consider VS2 or better clarity for this shape.
Frequently Asked Questions
We currently track 385 comparable stones in this segment. Prices start around $119 and go up to $1,778.
Based on the latest market data, the average asking price is about $204 with a median around $186.
The observed spread is roughly $1,658 across tracked listings, which is about 93.3% from highest to lowest offer in this bucket.
We refresh pricing data daily so these pages stay current with market changes.
Based on our data, the median price is $186, which represents the midpoint of the market. Anything below this figure from a reputable retailer is a solid deal.
We currently track this stone category across 3 online retailers, giving you a broad view of the competitive landscape.
For most buyers, color differences below G are hard to detect once set in a ring. Clarity grades of VS2 and above are typically eye-clean. Prioritize cut quality for maximum brilliance, then balance color and clarity based on your budget.
Retailer pricing strategies, overhead costs, and margin targets all contribute. The exact certified diamond can differ by $1,658 across sellers, which is why direct certified-diamond comparison is essential.
We match diamonds across retailers by their certification lab and certificate number. This means the prices you see are for the exact same physical diamond, not just stones with similar specs. It is a true apples-to-apples comparison.
Diamond prices fluctuate based on supply and demand. Our data refreshes regularly so you can track trends over time. Use the price range on this page as a benchmark and compare it to historical averages when available.
Diamond Terminology
- Carat
- A unit of weight for diamonds equal to 200 milligrams. Larger carat weights are exponentially rarer, which is why prices increase non-linearly with size.
- Cut
- Refers to how well a diamond's facets interact with light. Cut quality ranges from Ideal to Poor and is the single biggest factor affecting a diamond's brilliance.
- Color
- Grades a diamond's lack of color on a scale from D (colorless) to Z (light yellow). Grades D-F are considered colorless; G-J are near-colorless and offer good value.
- Clarity
- Measures the presence of internal inclusions or surface blemishes. Grades range from Flawless (FL) to Included (I3). Most inclusions in VS2 and above are invisible to the naked eye.
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Tracking Lab Grown inventory for 0.3 carat Emerald diamonds.