Emerald|Lab Grown|IGI

1.55ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG831621335

Shape and cutting style on the report: Emerald cut

Certificate IGI LG831621335

Diamond specifications and retailer prices

From €222 EUR
$248 USD
As of October 30, 2026
Save €2,508 EUR (92%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,730 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.55ct lab-grown emerald diamond

This 1.55ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831621335 or 831621335. Listed at 13 retailers as of October 30, 2026, with prices from €222 to €2,730, a €2,508 spread on the same certified stone. Brilliant Earth lists it at €2,730. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831621335
Dimensions7.63 × 5.58 × 3.54 mm
L/W Ratio1.37
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.63 mm5.58 mm1.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831621335
Side View
Table 65.0%Crown 33.9°Girdle: Slightly ThickPavilion 37.1°Culet: LargeDepth 63.4%

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 30
Current: €2,730 EUR|Low: €222 EUR|High: €3,187 EUR|Avg: €974 EUR|-14.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7€222 EUR
Retailer 9€448 EUR
Retailer 5€461 EUR
Retailer 8€534 EUR
Retailer 6€642 EUR
Retailer 2€714 EUR
Retailer 4€884 EUR
Retailer 3€1,108 EUR
Retailer 10€1,992 EUR
Brilliant Earth€2,730 EUR

28 data points across 10 retailers

13 retailers€222 EUR to €2,730 EUR

A
Cheapest Retailer
-
€222 EUR
$248 USD
Retailer 2
-
€252 EUR
$281 USD
View
Price last confirmed 39 days ago
Retailer 3
-
€292 EUR
$326 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
€448 EUR
$500 USD
View
A
Retailer 5
-
€461 EUR
$515 USD
View
A
Retailer 6
-
€534 EUR
View
A
Retailer 7
-
€642 EUR
A$1,103 AUD
View
A
Retailer 8
-
€714 EUR
$798 USD
View
A
Retailer 9
-
€884 EUR
$988 USD
View
Retailer 10
-
€1,002 EUR
$1,119 USD
View
Price last confirmed 35 days ago
B+
Retailer 11
-
€1,108 EUR
£975 GBP
View
Retailer 12
-
€1,992 EUR
$2,225 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21497275A · Oct 30
€2,730 EUR
$3,050 USD
View
12 more retailers have this diamond
Prices start from €222 EURSave up to €2,508 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
1.55ct Emerald
€222 EUR