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Round|Lab Grown|IGI

3.74ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG629408523

Shape and cutting style on the report: Round brilliant

Certificate IGI LG629408523

Diamond specifications and retailer prices

From €1,195 EUR
CA$1,854 CAD
As of October 30, 2026
Save €385 EUR (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,580 EUR at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.74ct lab-grown round diamond

This 3.74ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG629408523 or 629408523. Listed at 2 retailers as of October 30, 2026, with prices from €1,195 to €1,580, a €385 spread on the same certified stone. The Diamond Guys lists it at €1,580. 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

3.74
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629408523
Dimensions9.92 × 9.87 × 6.17 mm
L/W Ratio1.01
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
9.92 mm9.87 mm3.74 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629408523
Side View
Table 56.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.3%

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: €1,965 EUR|Low: €238 EUR|High: €2,927 EUR|Avg: €1,143 EUR|-4.4%
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 3€657 EUR
Retailer 5€702 EUR
Retailer 9€789 EUR
Retailer 11€800 EUR
Retailer 6€947 EUR
Retailer 8€966 EUR
Retailer 4€991 EUR
Retailer 7€1,195 EUR
Retailer 2€1,553 EUR
The Diamond Guys€1,580 EUR
Retailer 1€1,965 EUR
Retailer 10€2,461 EUR

58 data points across 12 retailers

2 retailers€1,195 EUR to €1,580 EUR

B+
Cheapest Retailer
-
€1,195 EUR
CA$1,854 CAD
Most Expensive
B
The Diamond Guys
1954434364 · Nov 1
€1,580 EUR
$1,765 USD
View
1 more retailer has this diamond
Prices start from €1,195 EURSave up to €385 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+
3.74ct Round
€1,195 EUR