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 €1,190 EUR
CA$1,854 CAD
As of November 2, 2026
Save €384 EUR (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,574 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 November 1, 2026, with prices from €1,190 to €1,574, a €384 spread on the same certified stone. The Diamond Guys lists it at €1,574. 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
Colour
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

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €1,957 EUR|Low: €237 EUR|High: €2,915 EUR|Avg: €1,139 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€654 EUR
Retailer 5€700 EUR
Retailer 9€785 EUR
Retailer 11€797 EUR
Retailer 6€943 EUR
Retailer 8€962 EUR
Retailer 4€987 EUR
Retailer 7€1,190 EUR
Retailer 2€1,547 EUR
The Diamond Guys€1,574 EUR
Retailer 1€1,957 EUR
Retailer 10€2,452 EUR

58 data points across 12 retailers

2 retailers€1,190 EUR to €1,574 EUR

B+
Cheapest Retailer
-
€1,190 EUR
CA$1,854 CAD
Most Expensive
B
The Diamond Guys
1954434364 · Nov 1
€1,574 EUR
$1,765 USD
View
1 more retailer has this diamond
Prices start from €1,190 EURSave up to €384 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
€1,190 EUR