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Emerald|Lab Grown|IGI

1.50ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG733544925

Shape and cutting style on the report: Emerald cut

Certificate IGI LG733544925

Diamond specifications and retailer prices

From €157 EUR
$175 USD
As of October 30, 2026
Save €1,105 EUR (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,262 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.5ct lab-grown emerald diamond

This 1.5ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG733544925 or 733544925. Listed at 12 retailers as of October 30, 2026, with prices from €157 to €1,262, a €1,105 spread on the same certified stone. Brilliant Earth lists it at €1,262. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733544925
Dimensions7.75 × 5.38 × 3.71 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.75 mm5.38 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733544925
Side View
Table 62.0%Crown 31°Girdle: MED-STKPavilion 43.4°Culet: LargeDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,262 EUR|Low: €155 EUR|High: €1,280 EUR|Avg: €529 EUR|+1.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 12€157 EUR
Retailer 8€182 EUR
Retailer 6€194 EUR
Retailer 4€197 EUR
Retailer 11€346 EUR
Retailer 5€349 EUR
Retailer 3€361 EUR
Retailer 10€427 EUR
Retailer 7€626 EUR
Retailer 9€661 EUR
Retailer 2€909 EUR
Brilliant Earth€1,262 EUR

44 data points across 12 retailers

12 retailers€157 EUR to €1,262 EUR

A
Cheapest Retailer
-
€157 EUR
$175 USD
A
Retailer 2
-
€182 EUR
$203 USD
View
A
Retailer 3
-
€194 EUR
$217 USD
View
Retailer 4
-
€197 EUR
$220 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
€346 EUR
$386 USD
View
A
Retailer 6
-
€349 EUR
£307 GBP
View
A
Retailer 7
-
€361 EUR
View
A
Retailer 8
-
€427 EUR
$477 USD
View
B+
Retailer 9
-
€626 EUR
$699 USD
View
B
Retailer 10
-
€661 EUR
$738 USD
View
B
Retailer 11
-
€909 EUR
£800 GBP
View
Most Expensive
B
Brilliant Earth
16957221A · Oct 31
€1,262 EUR
$1,410 USD
View
11 more retailers have this diamond
Prices start from €157 EURSave up to €1,105 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
1.50ct Emerald
€157 EUR