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Emerald|Lab Grown|IGI

1.56ct G SI1 Emerald Lab Grown Diamond

EX • G/SI1 • IGI LG605305730

Shape and cutting style on the report: Emerald cut

Certificate IGI LG605305730

Diamond specifications and retailer prices

From €215 EUR
$240 USD
As of November 1, 2026
Save €1,298 EUR (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,513 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.56ct lab-grown emerald diamond

This 1.56ct 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 LG605305730 or 605305730. Listed at 15 retailers as of October 31, 2026, with prices from €215 to €1,513, a €1,298 spread on the same certified stone. Brilliant Earth lists it at €1,513. 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

1.56
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605305730
Dimensions8.37 × 5.37 × 3.46 mm
L/W Ratio1.56
Culet sizeLong
Top View
8.37 mm5.37 mm1.56 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605305730
Side View
Table 67.0%Crown 35.1°Girdle: MED-STKPavilion 39.9°Culet: LNGDepth 64.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €1,513 EUR|Low: €206 EUR|High: €1,557 EUR|Avg: €606 EUR|-2.9%
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 1, 2026
Retailer 8€215 EUR
Retailer 3€239 EUR
Retailer 12€249 EUR
Retailer 5€267 EUR
Retailer 10€267 EUR
Retailer 9€443 EUR
Retailer 14€449 EUR
Retailer 7€504 EUR
Retailer 6€559 EUR
Retailer 13€670 EUR
Retailer 11€857 EUR
Retailer 2€1,067 EUR
Retailer 4€1,183 EUR
Brilliant Earth€1,513 EUR

41 data points across 14 retailers

15 retailers€215 EUR to €1,513 EUR

A
Cheapest Retailer
-
€215 EUR
$240 USD
A
Retailer 2
-
€239 EUR
$267 USD
View
Final sale: no returns
A
Retailer 3
-
€249 EUR
$278 USD
View
Retailer 4
-
€267 EUR
$298 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
€267 EUR
$298 USD
View
A
Retailer 6
-
€443 EUR
View
B+
Retailer 7
-
€449 EUR
$502 USD
View
B+
Retailer 8
-
€504 EUR
£444 GBP
View
B+
Retailer 9
-
€559 EUR
$625 USD
View
B+
Retailer 10
-
€670 EUR
$749 USD
View
B
Retailer 11
-
€857 EUR
$957 USD
View
B
Retailer 12
-
€903 EUR
$1,009 USD
View
B
Retailer 13
-
€1,067 EUR
£939 GBP
View
B
Retailer 14
-
€1,183 EUR
$1,321 USD
View
Most Expensive
B
Brilliant Earth
20602264A · Oct 31
€1,513 EUR
$1,690 USD
View
14 more retailers have this diamond
Prices start from €215 EURSave up to €1,298 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
1.56ct Emerald
€215 EUR