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Emerald|Lab Grown|IGI

1.51ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG818654288

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818654288

Diamond specifications and retailer prices

From €362 EUR
$404 USD
As of October 30, 2026
Save €2,713 EUR (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,075 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818654288 or 818654288. Listed at 20 retailers as of October 28, 2026, with prices from €362 to €3,075, a €2,713 spread on the same certified stone. Rare Carat lists it at €3,075. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654288
Dimensions7.81 × 5.34 × 3.53 mm
L/W Ratio1.46
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
7.81 mm5.34 mm1.51 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654288
Side View
Table 63.0%Crown 32.7°Girdle: MED-STKPavilion 39.2°Culet: LargeDepth 66.1%

Caratlytics Score

How it works →
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 30
Current: €3,075 EUR|Low: €362 EUR|High: €3,419 EUR|Avg: €1,301 EUR|-1.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 19
Retailer 20
October 30, 2026
Retailer 10€362 EUR
Retailer 6€405 EUR
Retailer 7€405 EUR
Retailer 18€448 EUR
Retailer 19€448 EUR
Retailer 17€582 EUR
Retailer 9€710 EUR
Retailer 15€718 EUR
Retailer 14€737 EUR
Retailer 16€771 EUR
Retailer 4€942 EUR
Retailer 12€1,081 EUR
Retailer 11€1,426 EUR
Retailer 3€1,442 EUR
Retailer 8€1,449 EUR
Retailer 5€1,474 EUR
Retailer 13€1,565 EUR
Retailer 20€1,755 EUR
Retailer 2€2,721 EUR
Rare Carat€3,075 EUR

33 data points across 20 retailers

20 retailers€362 EUR to €3,075 EUR

A
Cheapest Retailer
-
€362 EUR
$404 USD
A
Retailer 2
-
€405 EUR
$453 USD
View
A
Retailer 3
-
€405 EUR
$453 USD
View
Final sale: no returns
A
Retailer 4
-
€448 EUR
$501 USD
View
A
Retailer 5
-
€448 EUR
$501 USD
View
A
Retailer 6
-
€582 EUR
$650 USD
View
A
Retailer 7
-
€710 EUR
$793 USD
View
A
Retailer 8
-
€718 EUR
View
A
Retailer 9
-
€737 EUR
£648 GBP
View
A
Retailer 10
-
€771 EUR
ZAR 13,911 ZAR
View
B+
Retailer 11
-
€942 EUR
$1,052 USD
View
B+
Retailer 12
-
€1,081 EUR
$1,208 USD
View
B+
Retailer 13
-
€1,426 EUR
SGD 2,153 SGD
View
B+
Retailer 14
-
€1,442 EUR
$1,611 USD
View
B+
Retailer 15
-
€1,449 EUR
$1,619 USD
View
B+
Retailer 16
-
€1,474 EUR
$1,646 USD
View
B+
Retailer 17
-
€1,565 EUR
$1,748 USD
View
B+
Retailer 18
-
€1,755 EUR
£1,544 GBP
View
B
Retailer 19
-
€2,721 EUR
$3,040 USD
View
Most Expensive
B
Rare Carat
PD-237883 · Oct 28
€3,075 EUR
$3,435 USD
View
19 more retailers have this diamond
Prices start from €362 EURSave up to €2,713 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
1.51ct Emerald
€362 EUR