Emerald|Lab Grown|IGI

1.50ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG510184222

Shape and cutting style on the report: Emerald cut

Certificate IGI LG510184222

Diamond specifications and retailer prices

From €1,383 EUR
$1,545 USD
As of October 30, 2026
Save €1,454 EUR (51%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,007 EUR at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG510184222 or 510184222. Listed at 12 retailers as of October 30, 2026, with a 105% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle18.5°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510184222
Dimensions8.26 × 5.33 × 3.38 mm
L/W Ratio1.55
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
8.26 mm5.33 mm1.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG510184222
Side View
Table 67.0%Crown 18.5°Girdle: Slightly ThickPavilion 34.7°Culet: LNGDepth 63.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €3,007 EUR|Low: €1,105 EUR|High: €4,643 EUR|Avg: €2,138 EUR
NZ Jewellers
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 7€1,383 EUR
Retailer 8€1,495 EUR
Retailer 12€1,505 EUR
Retailer 3€1,548 EUR
Retailer 9€1,604 EUR
Retailer 11€1,604 EUR
Retailer 4€1,754 EUR
Retailer 5€2,272 EUR
Retailer 10€2,526 EUR
Retailer 6€2,837 EUR
NZ Jewellers€3,007 EUR
Retailer 2€4,581 EUR

43 data points across 12 retailers

12 retailers€1,383 EUR to €2,837 EUR

B
Cheapest Retailer
-
€1,383 EUR
$1,545 USD
B
Retailer 2
-
€1,495 EUR
$1,670 USD
View
B
Retailer 3
-
€1,505 EUR
$1,681 USD
View
B
Retailer 4
-
€1,548 EUR
$1,729 USD
View
Final sale: no returns
B
Retailer 5
-
€1,604 EUR
$1,792 USD
View
Retailer 6
-
€1,604 EUR
$1,792 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
€1,754 EUR
$1,960 USD
View
B
Retailer 8
-
€2,272 EUR
£1,999 GBP
View
B
Retailer 9
-
€2,526 EUR
$2,822 USD
View
B
Retailer 10
-
€2,837 EUR
$3,169 USD
View
Most Expensive
NZ Jewellers
d87f61fc-ea89-4914-a410-1541338ff72c · Oct 31
€3,007 EUR
$3,359 USD
View
Price under review
10 more retailers have this diamond
Prices start from €1,383 EURSave up to €1,454 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
1.50ct Emerald
€1,383 EUR