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Emerald|Lab Grown|IGI

1.64ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG425067413

Shape and cutting style on the report: Emerald cut

Certificate IGI LG425067413

Diamond specifications and retailer prices

From €815 EUR
$910 USD
As of October 31, 2026
Save €3,379 EUR (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,194 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.64ct lab-grown emerald diamond

This 1.64ct 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 LG425067413 or 425067413. Listed at 11 retailers as of October 31, 2026, with prices from €815 to €4,194, a €3,379 spread on the same certified stone. MOH London lists it at €4,194. 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

1.64
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle22.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067413
Dimensions8.02 × 5.62 × 3.76 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
undefined
Top View
8.02 mm5.62 mm1.64 ctI / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425067413
Side View
Table 63.0%Crown 22.6°Girdle: MediumPavilion 39.3°Culet: LNGDepth 66.9%

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 31
Current: €4,194 EUR|Low: €815 EUR|High: €4,249 EUR|Avg: €2,099 EUR|-1.0%
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
Retailer 14
November 1, 2026
Retailer 2€815 EUR
Retailer 7€1,266 EUR
Retailer 12€1,378 EUR
Retailer 13€1,417 EUR
Retailer 8€1,468 EUR
Retailer 11€1,468 EUR
Retailer 14€1,620 EUR
Retailer 6€1,633 EUR
Retailer 4€2,006 EUR
Retailer 9€2,316 EUR
Retailer 3€2,665 EUR
Retailer 10€2,752 EUR
MOH London€4,194 EUR
Retailer 5€4,204 EUR

18 data points across 14 retailers

11 retailers€815 EUR to €4,194 EUR

A
Cheapest Retailer
-
€815 EUR
$910 USD
B
Retailer 2
-
€1,266 EUR
$1,414 USD
View
B
Retailer 3
-
€1,378 EUR
$1,539 USD
View
B
Retailer 4
-
€1,417 EUR
$1,583 USD
View
Final sale: no returns
B
Retailer 5
-
€1,468 EUR
$1,640 USD
View
Retailer 6
-
€1,468 EUR
$1,640 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
€1,620 EUR
$1,810 USD
View
B
Retailer 8
-
€2,316 EUR
$2,588 USD
View
B
Retailer 9
-
€2,665 EUR
$2,977 USD
View
B
Retailer 10
-
€2,752 EUR
$3,075 USD
View
Most Expensive
B
MOH London
LG425067413 · Nov 1
€4,194 EUR
£3,689 GBP
View
10 more retailers have this diamond
Prices start from €815 EURSave up to €3,379 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
1.64ct Emerald
€815 EUR