4.5 Carat Emerald Lab Grown Diamond Prices Comparison
As of February 2026, 4.5 carat emerald lab grown diamonds usually range from $781 to $29,530, with an average price of $2,671.In the last month, prices for these diamonds are down 4.2%.Compare 468 verified listings across 12 retailers tracked by CaratRadar.
4.5 Carat Emerald Lab Grown Diamond Market Overview
CaratRadar currently tracks 468 verified 4.5-carat emerald lab grown diamonds listed across 12 online retailers. Prices in this segment range from $781 to $29,530, with an average asking price of $2,671 and a median of $1,477.
The price spread of $28,749 (97.4% 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.
468 diamonds tracked in this segment
Price range: $781 to $29,530
Average price: $2,671
Median price: $1,477
Available across 12 retailers
Savings potential: up to 97.4%
Price Range Overview
As of Feb 28, 2026Real market range for this carat, shape, and diamond type.
468
$781
$2,671
$1,477
$29,530
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 70.3%4.46ct | Emerald | F | VS1 | Very Good
From $1,045
Compare at $3,520
GIASave 52.6%4.46ct | Emerald | E | VS1 | Excellent
From $7,344
Compare at $15,510
IGISave 82.1%4.46ct | Emerald | E | VS1 | Excellent
From $1,511
Compare at $8,420
IGISave 85%4.46ct | Emerald | F | VS1 | Excellent
From $1,207
Compare at $8,050
IGISave 83.1%4.46ct | Emerald | H | VS2 | Ideal
From $834
Compare at $4,940
IGISave 72%4.46ct | Emerald | D | IF | Ideal
From $11,173
Compare at $39,849
IGISave 59.9%4.46ct | Emerald | D | VVS1 | Very Good
From $3,813
Compare at $9,510
IGISave 54.9%4.46ct | Emerald | D | VVS1 | Very Good
From $4,688
Compare at $10,390
IGISave 85.6%4.46ct | Emerald | D | VS2 | Ideal
From $1,325
Compare at $9,200
IGISave 59.8%4.47ct | Emerald | FANCY | VS2 | Excellent
From $1,498
Compare at $3,726
IGISave 82%4.47ct | Emerald | D | VVS1 | Very Good
From $3,759
Compare at $20,940
GIASave 82.3%4.47ct | Emerald | D | VVS1 | Excellent
From $5,095
Compare at $28,750
GIASave 21.1%4.47ct | Emerald | F | VS1 | Ideal
From $7,152
Compare at $9,060
IGISave 86.6%4.47ct | Emerald | D | VS1 | Very Good
From $1,679
Compare at $12,560
IGISave 85.9%4.47ct | Emerald | G | VS1 | Ideal
From $1,231
Compare at $8,720
GIASave 82.9%4.47ct | Emerald | D | VVS1 | Excellent
From $4,776
Compare at $27,850
IGISave 81.5%4.47ct | Emerald | E | VVS1 | Excellent
From $2,715
Compare at $14,660
IGISave 80.3%4.48ct | Emerald | E | VS2 | Excellent
From $1,028
Compare at $5,210
IGISave 86.8%4.48ct | Emerald | E | VS1 | Ideal
From $1,327
Compare at $10,035
IGISave 69.1%4.48ct | Emerald | F | VS1 | Very Good
From $1,050
Compare at $3,400
IGISave 68.3%4.49ct | Emerald | F | VS2 | Very Good
From $1,081
Compare at $3,410
IGISave 81.9%4.49ct | Emerald | F | VS2 | Very Good
From $781
Compare at $4,310
IGISave 88%4.49ct | Emerald | F | SI1 | Ideal
From $859
Compare at $7,150
IGISave 17.9%4.49ct | Emerald | F | VVS2 | Very Good
From $1,380
Compare at $1,681
GIASave 57.7%4.49ct | Emerald | D | VVS1 | Excellent
From $4,796
Compare at $11,350
IGISave 88%4.49ct | Emerald | F | SI1 | Ideal
From $859
Compare at $7,150
GIASave 78.7%4.5ct | Emerald | D | VS1 | Excellent
From $5,045
Compare at $23,640
IGISave 80.8%4.5ct | Emerald | F | VS1 | Very Good
From $9,787
Compare at $50,970
IGISave 85.9%4.5ct | Emerald | G | VS1 | Ideal
From $1,240
Compare at $8,780
IGISave 81.1%4.5ct | Emerald | D | VS1 | Very Good
From $1,851
Compare at $9,780
IGISave 83.9%4.5ct | Emerald | E | VS2 | Ideal
From $1,392
Compare at $8,630
IGISave 83%4.5ct | Emerald | E | VS2 | Ideal
From $1,392
Compare at $8,200
IGISave 85.2%4.5ct | Emerald | D | VS1 | Ideal
From $1,651
Compare at $11,170
IGISave 85.3%4.5ct | Emerald | E | VS1 | Excellent
From $1,309
Compare at $8,920
IGISave 73.8%4.5ct | Emerald | D | VVS2 | Excellent
From $3,376
Compare at $12,880
IGISave 81.5%4.5ct | Emerald | F | VVS1 | Ideal
From $2,381
Compare at $12,870
IGISave 74.6%4.5ct | Emerald | F | VS1 | Very Good
From $1,247
Compare at $4,900
IGISave 28.8%4.5ct | Emerald | F | VS1 | Very Good
From $966
Compare at $1,357
IGISave 83.4%4.5ct | Emerald | G | VVS2 | Ideal
From $989
Compare at $5,970
IGISave 85.6%4.5ct | Emerald | D | IF | Excellent
From $8,663
Compare at $60,042
IGISave 84.9%4.5ct | Emerald | E | VVS2 | Very Good
From $1,483
Compare at $9,840
IGISave 18.5%4.5ct | Emerald | F | VS1 | Very Good
From $916
Compare at $1,124
IGISave 40.5%4.5ct | Emerald | H | VS1 | Excellent
From $1,612
Compare at $2,708
IGISave 76.9%4.5ct | Emerald | G | VS1 | Very Good
From $2,253
Compare at $9,740
IGISave 73.5%4.5ct | Emerald | D | VVS1 | Ideal
From $3,844
Compare at $14,530
IGISave 67%4.5ct | Emerald | F | VS2 | Very Good
From $1,083
Compare at $3,285
GIASave 73.7%4.5ct | Emerald | G | VS1 | Excellent
From $3,531
Compare at $13,402
GIASave 76.2%4.5ct | Emerald | E | VS1 | Excellent
From $4,782
Compare at $20,103
GIASave 17.8%4.5ct | Emerald | E | VS1 | Excellent
From $3,394
Compare at $4,129
GIASave 68%4.5ct | Emerald | D | VVS1 | Excellent
From $7,836
Compare at $24,473
Entry pricing in this category starts around $781.
What to Know When Shopping for 4.5 Carat Emerald Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $28,749 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 $1,477 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 468 comparable stones in this segment. Prices start around $781 and go up to $29,530.
Based on the latest market data, the average asking price is about $2,671 with a median around $1,477.
The observed spread is roughly $28,749 across tracked listings, which is about 97.4% 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 $1,477, 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 12 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 $28,749 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 4.5 carat Emerald diamonds.