Emerald|Lab Grown|IGI

2.51ct F FL Emerald Lab Grown Diamond

ID • F/FL • IGI LG811622223

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811622223

Diamond specifications and retailer prices

From €1,081 EUR
$1,208 USD
As of October 31, 2026
Save €3,851 EUR (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €5,630 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 2.51ct lab-grown emerald diamond

This 2.51ct lab-grown emerald sits in the two to three carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811622223 or 811622223. Listed at 23 retailers as of October 30, 2026, with a 356% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.51
Carat
F
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811622223
Dimensions9.50 × 6.43 × 4.14 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.50 mm6.43 mm2.51 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811622223
Side View
Table 63.0%Crown 36.7°Girdle: THN-MEDPavilion 40.6°Culet: LargeDepth 64.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €5,630 EUR|Low: €1,081 EUR|High: €7,125 EUR|Avg: €3,368 EUR|-1.9%
Rare Carat
Retailer 2
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Retailer 4
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 31, 2026
Retailer 4€1,081 EUR
Retailer 10€1,249 EUR
Retailer 9€1,557 EUR
Retailer 2€1,623 EUR
Retailer 7€1,685 EUR
Retailer 14€1,789 EUR
Retailer 17€1,906 EUR
Retailer 11€2,117 EUR
Retailer 5€2,888 EUR
Retailer 13€2,891 EUR
Retailer 3€3,245 EUR
Retailer 16€3,580 EUR
Retailer 8€3,588 EUR
Retailer 15€3,821 EUR
Retailer 6€3,915 EUR
Retailer 12€4,932 EUR
Rare Carat€5,630 EUR

31 data points across 17 retailers

23 retailers€1,081 EUR to €4,932 EUR

A
Cheapest Retailer
-
€1,081 EUR
$1,208 USD
Final sale: no returns
A
Retailer 2
-
€1,249 EUR
$1,395 USD
View
Retailer 3
-
€1,280 EUR
$1,430 USD
View
Price last confirmed 20 days ago
Retailer 4
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€1,343 EUR
$1,500 USD
View
Price last confirmed 39 days ago
Retailer 5
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€1,461 EUR
$1,632 USD
View
Price last confirmed 37 days ago
Retailer 6
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€1,484 EUR
$1,658 USD
View
Price last confirmed 19 days ago
Retailer 7
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€1,484 EUR
$1,658 USD
View
Price last confirmed 28 days ago
Retailer 8
-
€1,536 EUR
$1,716 USD
View
Price last confirmed 36 days ago
A
Retailer 9
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€1,623 EUR
£1,428 GBP
View
A
Retailer 10
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€1,685 EUR
$1,882 USD
View
A
Retailer 11
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€1,789 EUR
View
A
Retailer 12
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€1,906 EUR
$2,129 USD
View
B+
Retailer 13
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€2,117 EUR
$2,365 USD
View
Retailer 14
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€2,783 EUR
$3,109 USD
View
Price last confirmed 24 days ago
B+
Retailer 15
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€2,888 EUR
$3,226 USD
View
B+
Retailer 16
-
€2,891 EUR
ZAR 52,181 ZAR
View
B+
Retailer 17
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€3,245 EUR
$3,625 USD
View
B
Retailer 18
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€3,580 EUR
$3,999 USD
View
B
Retailer 19
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€3,588 EUR
£3,156 GBP
View
B
Retailer 20
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€3,821 EUR
£3,361 GBP
View
B
Retailer 21
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€3,915 EUR
$4,374 USD
View
B
Retailer 22
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€4,932 EUR
$5,510 USD
View
Most Expensive
Rare Carat
C420-13A · Oct 18
€5,630 EUR
$6,290 USD
View
Price last confirmed 13 days ago
22 more retailers have this diamond
Prices start from €1,081 EURSave up to €3,851 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.51ct Emerald
€1,081 EUR