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Emerald|Lab Grown|IGI

1.01ct K SI1 Emerald Lab Grown Diamond

ID • K/SI1 • IGI LG407934670

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407934670

Diamond specifications and retailer prices

From €351 EUR
As of November 6, 2026
Save €1,350 EUR (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,701 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct lab-grown emerald diamond

This 1.01ct lab-grown emerald sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG407934670 or 407934670. Listed at 9 retailers as of November 1, 2026, with prices from €351 to €1,701, a €1,350 spread on the same certified stone. MOH London lists it at €1,701. 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

1.01
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle26.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407934670
Dimensions6.43 × 4.77 × 3.38 mm
L/W Ratio1.35
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.43 mm4.77 mm1.01 ctK / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407934670
Side View
Table 66.0%Crown 26.5°Girdle: STK-THKPavilion 40.5°Culet: LNGDepth 70.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €1,701 EUR|Low: €337 EUR|High: €1,721 EUR|Avg: €850 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4€351 EUR
Retailer 5€435 EUR
Retailer 7€435 EUR
Retailer 2€566 EUR
Retailer 6€690 EUR
Retailer 8€787 EUR
Retailer 3€1,221 EUR
MOH London€1,701 EUR

15 data points across 8 retailers

9 retailers€351 EUR to €1,701 EUR

A
Cheapest Retailer
-
€351 EUR
B+
Retailer 2
-
€393 EUR
View
B+
Retailer 3
-
€435 EUR
View
Retailer 4
-
€435 EUR
View
Price last confirmed 12 days ago
B+
Retailer 5
-
€566 EUR
View
B+
Retailer 6
-
€690 EUR
View
B
Retailer 7
-
€1,221 EUR
View
B
Retailer 8
-
€1,399 EUR
View
Most Expensive
B
MOH London
LG407934670 · Nov 1
€1,701 EUR
£1,503 GBP
View
8 more retailers have this diamond
Prices start from €351 EURSave up to €1,350 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
1.01ct Emerald
€351 EUR