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Emerald|Lab Grown|IGI

1.04ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG407930411

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407930411

Diamond specifications and retailer prices

From €439 EUR
$490 USD
As of October 29, 2026
Save €3,217 EUR (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,656 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.04ct lab-grown emerald diamond

This 1.04ct lab-grown emerald sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG407930411 or 407930411. Listed at 11 retailers as of October 29, 2026, with prices from €439 to €3,656, a €3,217 spread on the same certified stone. MOH London lists it at €3,656. 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

1.04
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle23.6°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407930411
Dimensions6.75 × 4.85 × 3.28 mm
L/W Ratio1.39
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.75 mm4.85 mm1.04 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407930411
Side View
Table 59.0%Crown 23.6°Girdle: MediumPavilion 38.4°Culet: LNGDepth 67.6%

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 29
Current: €3,656 EUR|Low: €439 EUR|High: €3,685 EUR|Avg: €1,575 EUR|-0.6%
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 18, 2026
Retailer 6€439 EUR
Retailer 2€925 EUR
Retailer 11€1,005 EUR
Retailer 12€1,035 EUR
Retailer 7€1,072 EUR
Retailer 10€1,072 EUR
Retailer 3€1,226 EUR
Retailer 4€1,536 EUR
Retailer 8€1,711 EUR
Retailer 9€2,009 EUR
Retailer 13€2,240 EUR
Retailer 5€3,070 EUR
MOH London€3,656 EUR

15 data points across 13 retailers

11 retailers€439 EUR to €3,656 EUR

A
Cheapest Retailer
-
€439 EUR
$490 USD
B+
Retailer 2
-
€925 EUR
$1,033 USD
View
B+
Retailer 3
-
€1,005 EUR
$1,123 USD
View
B+
Retailer 4
-
€1,035 EUR
$1,156 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,072 EUR
$1,198 USD
View
Retailer 6
-
€1,072 EUR
$1,198 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
€1,226 EUR
$1,370 USD
View
B
Retailer 8
-
€1,711 EUR
$1,911 USD
View
B
Retailer 9
-
€2,009 EUR
$2,245 USD
View
B
Retailer 10
-
€2,240 EUR
$2,503 USD
View
Most Expensive
B
MOH London
LG407930411 · Oct 29
€3,656 EUR
£3,216 GBP
View
10 more retailers have this diamond
Prices start from €439 EURSave up to €3,217 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
1.04ct Emerald
€439 EUR