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Emerald|Lab Grown|IGI

1.51ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG811638170

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811638170

Diamond specifications and retailer prices

From €352 EUR
$393 USD
As of October 30, 2026
Save €2,723 EUR (89%) 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 LG811638170 or 811638170. Listed at 20 retailers as of October 28, 2026, with prices from €352 to €3,075, a €2,723 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 angle34.8°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638170
Dimensions7.68 × 5.31 × 3.61 mm
L/W Ratio1.45
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
7.68 mm5.31 mm1.51 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638170
Side View
Table 68.0%Crown 34.8°Girdle: Slightly ThickPavilion 43.6°Culet: LargeDepth 68.0%

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: €352 EUR|High: €3,419 EUR|Avg: €1,273 EUR|-1.4%
Rare Carat
Retailer 2
Retailer 3
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Retailer 6
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Retailer 12
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Retailer 20
October 30, 2026
Retailer 10€352 EUR
Retailer 5€394 EUR
Retailer 8€394 EUR
Retailer 19€436 EUR
Retailer 20€436 EUR
Retailer 18€658 EUR
Retailer 9€692 EUR
Retailer 15€699 EUR
Retailer 14€715 EUR
Retailer 17€749 EUR
Retailer 4€938 EUR
Retailer 12€1,045 EUR
Retailer 11€1,390 EUR
Retailer 3€1,401 EUR
Retailer 6€1,405 EUR
Retailer 7€1,434 EUR
Retailer 13€1,526 EUR
Retailer 16€1,712 EUR
Retailer 2€2,641 EUR
Rare Carat€3,075 EUR

33 data points across 20 retailers

20 retailers€352 EUR to €3,075 EUR

A
Cheapest Retailer
-
€352 EUR
$393 USD
A
Retailer 2
-
€394 EUR
$440 USD
View
Final sale: no returns
A
Retailer 3
-
€394 EUR
$440 USD
View
A
Retailer 4
-
€436 EUR
$487 USD
View
A
Retailer 5
-
€436 EUR
$487 USD
View
A
Retailer 6
-
€658 EUR
$735 USD
View
A
Retailer 7
-
€692 EUR
$773 USD
View
A
Retailer 8
-
€699 EUR
View
A
Retailer 9
-
€715 EUR
£629 GBP
View
A
Retailer 10
-
€749 EUR
ZAR 13,519 ZAR
View
B+
Retailer 11
-
€938 EUR
$1,048 USD
View
B+
Retailer 12
-
€1,045 EUR
$1,167 USD
View
B+
Retailer 13
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€1,390 EUR
SGD 2,098 SGD
View
B+
Retailer 14
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€1,401 EUR
$1,565 USD
View
B+
Retailer 15
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€1,405 EUR
$1,570 USD
View
B+
Retailer 16
-
€1,434 EUR
$1,602 USD
View
B+
Retailer 17
-
€1,526 EUR
$1,705 USD
View
B+
Retailer 18
-
€1,712 EUR
£1,506 GBP
View
B
Retailer 19
-
€2,641 EUR
$2,950 USD
View
Most Expensive
B
Rare Carat
PD-222835 · Oct 28
€3,075 EUR
$3,435 USD
View
19 more retailers have this diamond
Prices start from €352 EURSave up to €2,723 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
€352 EUR