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Emerald|Lab Grown|IGI

1.03ct K SI1 Emerald Lab Grown Diamond

ID • K/SI1 • IGI LG502155398

Shape and cutting style on the report: Emerald cut

Certificate IGI LG502155398

Diamond specifications and retailer prices

From €357 EUR
As of November 6, 2026
Save €1,369 EUR (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,727 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.03ct lab-grown emerald diamond

This 1.03ct 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 LG502155398 or 502155398. Listed at 9 retailers as of November 5, 2026, with prices from €357 to €1,727, a €1,369 spread on the same certified stone. MOH London lists it at €1,727. 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

1.03
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle21.1°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502155398
Dimensions6.95 × 4.92 × 3.07 mm
L/W Ratio1.41
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
6.95 mm4.92 mm1.03 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG502155398
Side View
Table 69.5%Crown 21.1°Girdle: MED-STKPavilion 35.4°Culet: LNGDepth 62.4%

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: €1,727 EUR|Low: €343 EUR|High: €1,753 EUR|Avg: €870 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4€357 EUR
Retailer 5€443 EUR
Retailer 7€443 EUR
Retailer 2€575 EUR
Retailer 6€702 EUR
Retailer 8€797 EUR
Retailer 9€1,187 EUR
Retailer 3€1,243 EUR
MOH London€1,727 EUR

18 data points across 9 retailers

9 retailers€357 EUR to €1,727 EUR

A
Cheapest Retailer
-
€357 EUR
A
Retailer 2
-
€400 EUR
View
Retailer 3
-
€443 EUR
View
Price last confirmed 12 days ago
B+
Retailer 4
-
€443 EUR
View
B+
Retailer 5
-
€575 EUR
View
B+
Retailer 6
-
€702 EUR
View
B
Retailer 7
-
€1,243 EUR
View
B
Retailer 8
-
€1,425 EUR
View
Most Expensive
B
MOH London
LG502155398 · Nov 5
€1,727 EUR
£1,526 GBP
View
8 more retailers have this diamond
Prices start from €357 EURSave up to €1,369 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
1.03ct Emerald
€357 EUR