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Emerald|Lab Grown|IGI

0.91ct I SI2 Emerald Lab Grown Diamond

ID • I/SI2 • IGI LG436045823

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045823

Diamond specifications and retailer prices

From €494 EUR
$550 USD
As of October 30, 2026
Save €2,419 EUR (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,913 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.91ct lab-grown emerald diamond

This 0.91ct lab-grown emerald sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045823 or 436045823. Listed at 11 retailers as of October 29, 2026, with prices from €494 to €2,913, a €2,419 spread on the same certified stone. MOH London lists it at €2,913. 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

0.91
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045823
Dimensions6.40 × 4.64 × 3.06 mm
L/W Ratio1.38
Culet sizeLong
Cert comments
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Top View
6.40 mm4.64 mm0.91 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045823
Side View
Table 67.5%Crown 32.3°Girdle: ThickPavilion 37.4°Culet: LNGDepth 65.9%

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: €2,913 EUR|Low: €494 EUR|High: €2,933 EUR|Avg: €1,098 EUR|-0.7%
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
Retailer 14
October 30, 2026
Retailer 2€494 EUR
Retailer 9€593 EUR
Retailer 14€645 EUR
Retailer 3€663 EUR
Retailer 10€688 EUR
Retailer 13€688 EUR
Retailer 5€727 EUR
Retailer 4€1,097 EUR
Retailer 11€1,121 EUR
Retailer 7€1,193 EUR
Retailer 6€1,539 EUR
Retailer 8€1,757 EUR
Retailer 12€1,934 EUR
MOH London€2,913 EUR

23 data points across 14 retailers

11 retailers€494 EUR to €2,913 EUR

A
Cheapest Retailer
-
€494 EUR
$550 USD
B+
Retailer 2
-
€593 EUR
$660 USD
View
B+
Retailer 3
-
€645 EUR
$718 USD
View
B+
Retailer 4
-
€663 EUR
$738 USD
View
Final sale: no returns
Retailer 5
-
€688 EUR
$766 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
€688 EUR
$766 USD
View
B
Retailer 7
-
€1,121 EUR
$1,248 USD
View
B
Retailer 8
-
€1,193 EUR
View
B
Retailer 9
-
€1,757 EUR
$1,956 USD
View
B
Retailer 10
-
€1,934 EUR
$2,153 USD
View
Most Expensive
B
MOH London
LG436045823 · Oct 29
€2,913 EUR
£2,553 GBP
View
10 more retailers have this diamond
Prices start from €494 EURSave up to €2,419 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
0.91ct Emerald
€494 EUR