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Emerald|Lab Grown|IGI

0.91ct F SI2 Emerald Lab Grown Diamond

GD • F/SI2 • IGI LG520297734

Shape and cutting style on the report: Emerald cut

Certificate IGI LG520297734

Diamond specifications and retailer prices

From €137 EUR
As of November 6, 2026
Save €739 EUR (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €876 EUR at MOH London · As of November 2, 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 F colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI LG520297734 or 520297734. Listed at 14 retailers as of November 2, 2026, with prices from €137 to €876, a €739 spread on the same certified stone. MOH London lists it at €876. 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
F
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.8°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG520297734
Dimensions6.54 × 4.57 × 3.10 mm
L/W Ratio1.43
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
6.54 mm4.57 mm0.91 ctF / SI2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG520297734
Side View
Table 67.5%Crown 25.8°Girdle: MED-STKPavilion 35.8°Culet: LNGDepth 67.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €876 EUR|Low: €131 EUR|High: €886 EUR|Avg: €419 EUR|-0.1%
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
November 3, 2026
Retailer 10€137 EUR
Retailer 4€159 EUR
Retailer 3€169 EUR
Retailer 12€169 EUR
Retailer 8€254 EUR
Retailer 11€325 EUR
Retailer 5€361 EUR
Retailer 2€367 EUR
Retailer 7€437 EUR
Retailer 9€576 EUR
Retailer 14€602 EUR
Retailer 13€631 EUR
Retailer 6€694 EUR
MOH London€876 EUR

21 data points across 14 retailers

14 retailers€137 EUR to €876 EUR

B+
Cheapest Retailer
-
€137 EUR
B+
Retailer 2
-
€159 EUR
View
B+
Retailer 3
-
€169 EUR
View
Retailer 4
-
€169 EUR
View
Price last confirmed 12 days ago
B+
Retailer 5
-
€254 EUR
View
B+
Retailer 6
-
€325 EUR
View
B+
Retailer 7
-
€361 EUR
View
B+
Retailer 8
-
€367 EUR
View
B
Retailer 9
-
€437 EUR
View
B
Retailer 10
-
€576 EUR
View
B
Retailer 11
-
€602 EUR
View
B
Retailer 12
-
€631 EUR
View
C
Retailer 13
-
€694 EUR
View
Most Expensive
B
MOH London
LG520297734 · Nov 2
€876 EUR
£774 GBP
View
13 more retailers have this diamond
Prices start from €137 EURSave up to €739 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.

B+
0.91ct Emerald
€137 EUR