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Round|Lab Grown|IGI

3.69ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG628425160

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628425160

Diamond specifications and retailer prices

From €1,178 EUR
CA$1,828 CAD
As of October 30, 2026
Save €381 EUR (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,559 EUR at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.69ct lab-grown round diamond

This 3.69ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG628425160 or 628425160. Listed at 2 retailers as of October 30, 2026, with prices from €1,178 to €1,559, a €381 spread on the same certified stone. The Diamond Guys lists it at €1,559. 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

3.69
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628425160
Dimensions9.85 × 9.82 × 6.12 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
9.85 mm9.82 mm3.69 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628425160
Side View
Table 57.0%Crown 35.9°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.2%

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: €650 EUR|Low: €239 EUR|High: €2,846 EUR|Avg: €1,192 EUR|-13.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
September 16, 2026
Retailer 6€419 EUR
Retailer 3€648 EUR
Retailer 1€650 EUR
Retailer 11€806 EUR
Retailer 5€806 EUR
Retailer 4€1,122 EUR
Retailer 7€1,178 EUR
Retailer 9€1,369 EUR
Retailer 12€1,553 EUR
The Diamond Guys€1,559 EUR
Retailer 10€2,013 EUR
Retailer 8€2,453 EUR
Retailer 2€2,757 EUR

65 data points across 13 retailers

2 retailers€1,178 EUR to €1,559 EUR

B+
Cheapest Retailer
-
€1,178 EUR
CA$1,828 CAD
Most Expensive
B
The Diamond Guys
1954434266 · Oct 30
€1,559 EUR
$1,742 USD
View
1 more retailer has this diamond
Prices start from €1,178 EURSave up to €381 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+
3.69ct Round
€1,178 EUR