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Emerald|Lab Grown|IGI

0.91ct J SI1 Emerald Lab Grown Diamond

VG • J/SI1 • IGI LG407932259

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407932259

Diamond specifications and retailer prices

From €483 EUR
$540 USD
As of October 30, 2026
Save €2,335 EUR (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,818 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG407932259 or 407932259. Listed at 10 retailers as of October 29, 2026, with prices from €483 to €2,818, a €2,335 spread on the same certified stone. MOH London lists it at €2,818. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.91
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle31.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407932259
Dimensions6.67 × 4.56 × 2.97 mm
L/W Ratio1.46
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.67 mm4.56 mm0.91 ctJ / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG407932259
Side View
Table 68.0%Crown 31.6°Girdle: MediumPavilion 39.8°Culet: LNGDepth 65.1%

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: €2,818 EUR|Low: €483 EUR|High: €3,065 EUR|Avg: €1,269 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€483 EUR
Retailer 7€615 EUR
Retailer 12€670 EUR
Retailer 13€688 EUR
Retailer 8€713 EUR
Retailer 11€713 EUR
Retailer 3€873 EUR
Retailer 4€1,129 EUR
Retailer 9€1,161 EUR
Retailer 6€1,758 EUR
Retailer 10€2,007 EUR
MOH London€2,818 EUR
Retailer 5€3,065 EUR

19 data points across 13 retailers

10 retailers€483 EUR to €2,818 EUR

A
Cheapest Retailer
-
€483 EUR
$540 USD
B+
Retailer 2
-
€615 EUR
$687 USD
View
B
Retailer 3
-
€670 EUR
$748 USD
View
B
Retailer 4
-
€688 EUR
$769 USD
View
Final sale: no returns
B
Retailer 5
-
€713 EUR
$797 USD
View
Retailer 6
-
€713 EUR
$797 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
€1,161 EUR
$1,297 USD
View
C
Retailer 8
-
€1,758 EUR
$1,964 USD
View
C
Retailer 9
-
€2,007 EUR
$2,242 USD
View
Most Expensive
C
MOH London
LG407932259 · Oct 29
€2,818 EUR
£2,479 GBP
View
9 more retailers have this diamond
Prices start from €483 EURSave up to €2,335 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
€483 EUR