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Emerald|Lab Grown|IGI

1.50ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG624425556

Shape and cutting style on the report: Emerald cut

Certificate IGI LG624425556

Diamond specifications and retailer prices

From €167 EUR
As of November 6, 2026
Save €1,268 EUR (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,434 EUR at Brilliant Earth · As of November 5, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG624425556 or 624425556. Listed at 16 retailers as of November 5, 2026, with prices from €167 to €1,434, a €1,268 spread on the same certified stone. Brilliant Earth lists it at €1,434. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG624425556
Dimensions7.74 × 5.55 × 3.62 mm
L/W Ratio1.39
Culet sizeLong
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
7.74 mm5.55 mm1.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG624425556
Side View
Table 63.0%Crown 31.8°Girdle: MediumPavilion 39°Culet: LNGDepth 65.2%

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: Nov 6
Current: €1,434 EUR|Low: €159 EUR|High: €1,434 EUR|Avg: €471 EUR|+26.8%
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
Retailer 14
November 6, 2026
Retailer 8€167 EUR
Retailer 4€186 EUR
Retailer 10€192 EUR
Retailer 3€206 EUR
Retailer 11€206 EUR
Retailer 6€278 EUR
Retailer 2€370 EUR
Retailer 13€380 EUR
Retailer 5€436 EUR
Retailer 12€527 EUR
Retailer 9€663 EUR
Retailer 14€900 EUR
Retailer 7€960 EUR
Brilliant Earth€1,434 EUR

44 data points across 14 retailers

16 retailers€167 EUR to €1,434 EUR

A
Cheapest Retailer
-
€167 EUR
A
Retailer 2
-
€186 EUR
View
Final sale: no returns
A
Retailer 3
-
€192 EUR
View
Retailer 4
-
€206 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
-
€206 EUR
View
B+
Retailer 6
-
€278 EUR
View
A
Retailer 7
-
€370 EUR
View
Retailer 8
-
€380 EUR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€436 EUR
View
B+
Retailer 10
-
€527 EUR
View
B+
Retailer 11
-
€663 EUR
View
B+
Retailer 12
-
€665 EUR
View
B
Retailer 13
-
€710 EUR
View
Retailer 14
-
€900 EUR
View
Price last confirmed 9 days ago
B
Retailer 15
-
€960 EUR
View
Most Expensive
B
Brilliant Earth
21117546A · Nov 5
€1,434 EUR
$1,610 USD
View
15 more retailers have this diamond
Prices start from €167 EURSave up to €1,268 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
€167 EUR