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Emerald|Lab Grown|IGI

0.90ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG571301663

Shape and cutting style on the report: Emerald cut

Certificate IGI LG571301663

Diamond specifications and retailer prices

From €118 EUR
$132 USD
As of October 30, 2026
Save €969 EUR (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,087 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.9ct lab-grown emerald diamond

This 0.9ct lab-grown emerald sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG571301663 or 571301663. Listed at 16 retailers as of October 30, 2026, with prices from €118 to €1,087, a €969 spread on the same certified stone. MOH London lists it at €1,087. 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

0.90
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571301663
Dimensions6.30 × 4.42 × 3.03 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
6.30 mm4.42 mm0.90 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571301663
Side View
Table 66.0%Crown 36.3°Girdle: STK-THKPavilion 37.2°Culet: LNGDepth 68.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,087 EUR|Low: €105 EUR|High: €1,099 EUR|Avg: €308 EUR|-1.0%
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
Retailer 15
November 2, 2026
Retailer 6€105 EUR
Retailer 3€118 EUR
Retailer 4€122 EUR
Retailer 7€137 EUR
Retailer 12€138 EUR
Retailer 10€246 EUR
Retailer 14€253 EUR
Retailer 8€266 EUR
Retailer 11€268 EUR
Retailer 2€325 EUR
Retailer 5€348 EUR
Retailer 13€379 EUR
Retailer 15€418 EUR
Retailer 9€428 EUR
MOH London€1,087 EUR

38 data points across 15 retailers

16 retailers€118 EUR to €1,087 EUR

Retailer 1
-
€105 EUR
$118 USD
Price last confirmed 40 days ago
A
Retailer 2
-
€118 EUR
$132 USD
View
Final sale: no returns
Retailer 3
-
€122 EUR
$137 USD
View
Price last confirmed 40 days ago
Retailer 4
-
€137 EUR
$154 USD
View
Price last confirmed 38 days ago
Retailer 5
-
€138 EUR
$155 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€246 EUR
View
A
Retailer 7
-
€253 EUR
$284 USD
View
A
Retailer 8
-
€266 EUR
£235 GBP
View
A
Retailer 9
-
€268 EUR
£237 GBP
View
B+
Retailer 10
-
€325 EUR
$365 USD
View
B+
Retailer 11
-
€348 EUR
$390 USD
View
B+
Retailer 12
-
€379 EUR
$425 USD
View
B+
Retailer 13
-
€396 EUR
£350 GBP
View
Retailer 14
-
€418 EUR
$469 USD
View
Price last confirmed 33 days ago
B+
Retailer 15
-
€428 EUR
$480 USD
View
Most Expensive
B
MOH London
LG571301663 · Nov 1
€1,087 EUR
£960 GBP
View
15 more retailers have this diamond
Prices start from €118 EURSave up to €969 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
0.90ct Emerald
€118 EUR