Emerald|Lab Grown|IGI

3.10ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG685544019

Shape and cutting style on the report: Emerald cut

Certificate IGI LG685544019

Diamond specifications and retailer prices

From €1,124 EUR
CA$1,744 CAD
As of October 30, 2026
Save €363 EUR (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,488 EUR at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.1ct lab-grown emerald diamond

This 3.1ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG685544019 or 685544019. Listed at 2 retailers as of October 30, 2026, with prices from €1,124 to €1,488, a €363 spread on the same certified stone. The Diamond Guys lists it at €1,488. 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

3.10
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685544019
Dimensions9.74 × 7.10 × 4.63 mm
L/W Ratio1.37
Culet sizeLarge
Top View
9.74 mm7.10 mm3.10 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685544019
Side View
Table 63.0%Crown 33.8°Girdle: MediumPavilion 39.8°Culet: LargeDepth 65.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: €678 EUR|Low: €225 EUR|High: €2,766 EUR|Avg: €1,082 EUR|-16.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
The Diamond Guys
August 3, 2026
Retailer 2€237 EUR
Retailer 3€601 EUR
Retailer 1€678 EUR
Retailer 7€736 EUR
Retailer 10€758 EUR
Retailer 6€902 EUR
Retailer 4€1,124 EUR
Retailer 5€1,205 EUR
The Diamond Guys€1,488 EUR
Retailer 8€2,300 EUR
Retailer 11€2,497 EUR
Retailer 9€2,512 EUR

64 data points across 12 retailers

2 retailers€1,124 EUR to €1,488 EUR

B+
Cheapest Retailer
-
€1,124 EUR
CA$1,744 CAD
Most Expensive
B
The Diamond Guys
1954436971 · Oct 30
€1,488 EUR
$1,662 USD
View
1 more retailer has this diamond
Prices start from €1,124 EURSave up to €363 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+
3.10ct Emerald
€1,124 EUR