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Emerald|Lab Grown|IGI

1.09ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG621487463

Shape and cutting style on the report: Emerald cut

Certificate IGI LG621487463

Diamond specifications and retailer prices

From €172 EUR
As of November 6, 2026
Save €1,163 EUR (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,335 EUR at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown emerald diamond

This 1.09ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG621487463 or 621487463. Listed at 9 retailers as of November 6, 2026, with prices from €172 to €1,335, a €1,163 spread on the same certified stone. Do Amore Diamonds lists it at €1,335. 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

1.09
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.3°
Pavilion angle44.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621487463
Dimensions6.66 × 4.78 × 3.61 mm
L/W Ratio1.39
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
6.66 mm4.78 mm1.09 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG621487463
Side View
Table 65.0%Crown 33.3°Girdle: Slightly ThickPavilion 44.9°Culet: LNGDepth 75.5%

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: Nov 6
Current: €1,335 EUR|Low: €170 EUR|High: €1,335 EUR|Avg: €541 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5€172 EUR
Retailer 8€314 EUR
Retailer 2€336 EUR
Retailer 9€393 EUR
Retailer 7€412 EUR
Retailer 6€585 EUR
Retailer 4€611 EUR
Retailer 3€886 EUR
Do Amore Diamonds€1,335 EUR

44 data points across 9 retailers

9 retailers€172 EUR to €1,335 EUR

A
Cheapest Retailer
-
€172 EUR
B+
Retailer 2
-
€314 EUR
View
B+
Retailer 3
-
€336 EUR
View
B+
Retailer 4
-
€393 EUR
View
Retailer 5
-
€412 EUR
View
Price last confirmed 10 days ago
B
Retailer 6
-
€585 EUR
View
B
Retailer 7
-
€611 EUR
View
B
Retailer 8
-
€886 EUR
View
Most Expensive
C
Do Amore Diamonds
27-F2243B1F9 · Nov 6
€1,335 EUR
$1,490 USD
View
8 more retailers have this diamond
Prices start from €172 EURSave up to €1,163 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
1.09ct Emerald
€172 EUR