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Emerald|Lab Grown|IGI

1.56ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG436045025

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045025

Diamond specifications and retailer prices

From €788 EUR
$880 USD
As of October 30, 2026
Save €3,729 EUR (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,516 EUR at MOH London · As of October 29, 2026
View at MOH London

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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045025 or 436045025. Listed at 11 retailers as of October 29, 2026, with prices from €788 to €4,516, a €3,729 spread on the same certified stone. MOH London lists it at €4,516. 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
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle24.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045025
Dimensions7.68 × 5.51 × 3.69 mm
L/W Ratio1.39
Culet sizeLong
Cert comments
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Top View
7.68 mm5.51 mm1.56 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045025
Side View
Table 64.0%Crown 24.2°Girdle: Slightly ThickPavilion 37.8°Culet: LNGDepth 67.0%

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: €4,516 EUR|Low: €788 EUR|High: €4,552 EUR|Avg: €2,063 EUR|-0.5%
MOH London
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 30, 2026
Retailer 2€788 EUR
Retailer 6€1,206 EUR
Retailer 11€1,311 EUR
Retailer 12€1,350 EUR
Retailer 7€1,398 EUR
Retailer 10€1,398 EUR
Retailer 3€1,553 EUR
Retailer 4€1,920 EUR
Retailer 8€2,209 EUR
Retailer 13€2,606 EUR
Retailer 9€2,621 EUR
Retailer 5€4,003 EUR
MOH London€4,516 EUR

17 data points across 13 retailers

11 retailers€788 EUR to €4,516 EUR

A
Cheapest Retailer
-
€788 EUR
$880 USD
B
Retailer 2
-
€1,206 EUR
$1,347 USD
View
B
Retailer 3
-
€1,311 EUR
$1,465 USD
View
B
Retailer 4
-
€1,350 EUR
$1,508 USD
View
Final sale: no returns
Retailer 5
-
€1,398 EUR
$1,562 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
€1,398 EUR
$1,562 USD
View
B
Retailer 7
-
€1,553 EUR
$1,735 USD
View
B
Retailer 8
-
€2,209 EUR
$2,468 USD
View
B
Retailer 9
-
€2,606 EUR
$2,911 USD
View
B
Retailer 10
-
€2,621 EUR
$2,928 USD
View
Most Expensive
B
MOH London
LG436045025 · Oct 29
€4,516 EUR
£3,973 GBP
View
10 more retailers have this diamond
Prices start from €788 EURSave up to €3,729 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
€788 EUR