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Emerald|Lab Grown|IGI

1.00ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG514252506

Shape and cutting style on the report: Emerald cut

Certificate IGI LG514252506

Diamond specifications and retailer prices

From €511 EUR
$571 USD
As of October 29, 2026
Save €2,246 EUR (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,757 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG514252506 or 514252506. Listed at 10 retailers as of October 26, 2026, with prices from €511 to €2,757, a €2,246 spread on the same certified stone. MOH London lists it at €2,757. 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

1.00
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle27°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514252506
Dimensions7.02 × 4.67 × 2.98 mm
L/W Ratio1.50
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.02 mm4.67 mm1.00 ctH / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514252506
Side View
Table 68.5%Crown 27°Girdle: STK-THKPavilion 34.6°Culet: LNGDepth 63.8%

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: €2,757 EUR|Low: €491 EUR|High: €2,786 EUR|Avg: €1,038 EUR|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7€511 EUR
Retailer 2€519 EUR
Retailer 12€573 EUR
Retailer 8€635 EUR
Retailer 11€635 EUR
Retailer 6€752 EUR
Retailer 4€757 EUR
Retailer 9€977 EUR
Retailer 3€1,009 EUR
Retailer 5€1,574 EUR
Retailer 10€1,668 EUR
MOH London€2,757 EUR

21 data points across 12 retailers

10 retailers€511 EUR to €2,757 EUR

A
Cheapest Retailer
-
€511 EUR
$571 USD
A
Retailer 2
-
€519 EUR
$580 USD
View
A
Retailer 3
-
€573 EUR
$640 USD
View
B+
Retailer 4
-
€635 EUR
$709 USD
View
Retailer 5
-
€635 EUR
$709 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
€752 EUR
$840 USD
View
B+
Retailer 7
-
€977 EUR
$1,091 USD
View
B
Retailer 8
-
€1,574 EUR
$1,758 USD
View
B
Retailer 9
-
€1,668 EUR
$1,864 USD
View
Most Expensive
B
MOH London
LG514252506 · Oct 26
€2,757 EUR
£2,425 GBP
View
9 more retailers have this diamond
Prices start from €511 EURSave up to €2,246 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
1.00ct Emerald
€511 EUR