Emerald|Lab Grown|IGI

0.91ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG436045872

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045872

Diamond specifications and retailer prices

From €501 EUR
$560 USD
As of October 30, 2026
Save €2,510 EUR (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,011 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045872 or 436045872. Listed at 10 retailers as of October 29, 2026, with prices from €501 to €3,011, a €2,510 spread on the same certified stone. MOH London lists it at €3,011. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle18.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045872
Dimensions6.54 × 4.56 × 3.07 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
undefined
Top View
6.54 mm4.56 mm0.91 ctI / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045872
Side View
Table 61.5%Crown 18.5°Girdle: MediumPavilion 41.6°Culet: LNGDepth 67.3%

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: €3,011 EUR|Low: €501 EUR|High: €3,432 EUR|Avg: €1,394 EUR|-0.5%
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
October 30, 2026
Retailer 2€501 EUR
Retailer 7€689 EUR
Retailer 12€749 EUR
Retailer 13€771 EUR
Retailer 8€799 EUR
Retailer 11€799 EUR
Retailer 3€958 EUR
Retailer 4€1,236 EUR
Retailer 9€1,293 EUR
Retailer 6€1,900 EUR
Retailer 10€2,247 EUR
MOH London€3,011 EUR
Retailer 5€3,432 EUR

17 data points across 13 retailers

10 retailers€501 EUR to €3,011 EUR

A
Cheapest Retailer
-
€501 EUR
$560 USD
B+
Retailer 2
-
€689 EUR
$770 USD
View
B+
Retailer 3
-
€749 EUR
$837 USD
View
B+
Retailer 4
-
€771 EUR
$861 USD
View
Final sale: no returns
B
Retailer 5
-
€799 EUR
$893 USD
View
Retailer 6
-
€799 EUR
$893 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
€1,293 EUR
$1,444 USD
View
B
Retailer 8
-
€1,900 EUR
$2,123 USD
View
B
Retailer 9
-
€2,247 EUR
$2,510 USD
View
Most Expensive
B
MOH London
LG436045872 · Oct 29
€3,011 EUR
£2,649 GBP
View
9 more retailers have this diamond
Prices start from €501 EURSave up to €2,510 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
€501 EUR