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Emerald|Lab Grown|IGI

1.03ct I SI2 Emerald Lab Grown Diamond

ID • I/SI2 • IGI LG436045955

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045955

Diamond specifications and retailer prices

From €519 EUR
$580 USD
As of October 30, 2026
Save €2,649 EUR (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,168 EUR at MOH London · As of October 26, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045955 or 436045955. Listed at 10 retailers as of October 26, 2026, with prices from €519 to €3,168, a €2,649 spread on the same certified stone. MOH London lists it at €3,168. 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
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20.4°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045955
Dimensions6.46 × 4.80 × 3.30 mm
L/W Ratio1.35
Culet sizeLong
Cert comments
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Top View
6.46 mm4.80 mm1.03 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045955
Side View
Table 62.5%Crown 20.4°Girdle: Slightly ThickPavilion 36.8°Culet: LNGDepth 68.8%

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 30
Current: €3,168 EUR|Low: €519 EUR|High: €3,207 EUR|Avg: €1,447 EUR|-0.9%
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 2€519 EUR
Retailer 6€805 EUR
Retailer 11€875 EUR
Retailer 12€900 EUR
Retailer 7€933 EUR
Retailer 10€933 EUR
Retailer 3€1,367 EUR
Retailer 8€1,497 EUR
Retailer 5€2,076 EUR
Retailer 4€2,088 EUR
Retailer 9€2,624 EUR
MOH London€3,168 EUR

18 data points across 12 retailers

10 retailers€519 EUR to €3,168 EUR

A
Cheapest Retailer
-
€519 EUR
$580 USD
B+
Retailer 2
-
€805 EUR
$899 USD
View
B+
Retailer 3
-
€875 EUR
$978 USD
View
B+
Retailer 4
-
€900 EUR
$1,005 USD
View
Final sale: no returns
Retailer 5
-
€933 EUR
$1,042 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
€933 EUR
$1,042 USD
View
B
Retailer 7
-
€1,497 EUR
$1,673 USD
View
B
Retailer 8
-
€2,076 EUR
$2,319 USD
View
B
Retailer 9
-
€2,624 EUR
$2,931 USD
View
Most Expensive
B
MOH London
LG436045955 · Oct 26
€3,168 EUR
£2,787 GBP
View
9 more retailers have this diamond
Prices start from €519 EURSave up to €2,649 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
€519 EUR