Emerald|Lab Grown|IGI

1.74ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG519244921

Shape and cutting style on the report: Emerald cut

Certificate IGI LG519244921

Diamond specifications and retailer prices

From €302 EUR
$337 USD
As of November 1, 2026
Save €1,041 EUR (78%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,343 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.74ct lab-grown emerald diamond

This 1.74ct 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 LG519244921 or 519244921. Listed at 3 retailers as of October 31, 2026, with prices from €302 to €1,343, a €1,041 spread on the same certified stone. Brilliant Earth lists it at €1,343. 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

1.74
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle28.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519244921
Dimensions8.01 × 5.72 × 3.78 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.01 mm5.72 mm1.74 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519244921
Side View
Table 63.5%Crown 28.8°Girdle: MediumPavilion 40.6°Culet: LNGDepth 66.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,343 EUR|Low: €149 EUR|High: €2,023 EUR|Avg: €705 EUR|-33.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 4€149 EUR
Retailer 7€158 EUR
Retailer 13€216 EUR
Retailer 6€302 EUR
Retailer 12€332 EUR
Retailer 11€449 EUR
Retailer 5€514 EUR
Retailer 9€552 EUR
Retailer 2€647 EUR
Retailer 10€1,023 EUR
Retailer 3€1,072 EUR
Brilliant Earth€1,343 EUR
Retailer 8€1,907 EUR

6 data points across 13 retailers

3 retailers€302 EUR to €1,343 EUR

B+
Cheapest Retailer
-
€302 EUR
$337 USD
B+
Retailer 2
-
€647 EUR
$723 USD
View
Most Expensive
B
Brilliant Earth
21036761A · Oct 31
€1,343 EUR
$1,500 USD
View
2 more retailers have this diamond
Prices start from €302 EURSave up to €1,041 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.

B+
1.74ct Emerald
€302 EUR