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Round|Lab Grown|IGI

3.75ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG633485362

Shape and cutting style on the report: Round brilliant

Certificate IGI LG633485362

Diamond specifications and retailer prices

From €1,218 EUR
CA$1,890 CAD
As of October 30, 2026
Save €393 EUR (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,611 EUR at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.75ct lab-grown round diamond

This 3.75ct 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 LG633485362 or 633485362. Listed at 2 retailers as of October 30, 2026, with prices from €1,218 to €1,611, a €393 spread on the same certified stone. The Diamond Guys lists it at €1,611. 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

3.75
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633485362
Dimensions10.04 × 10.02 × 6.08 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
10.04 mm10.02 mm3.75 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633485362
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.6%

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: €2,050 EUR|Low: €250 EUR|High: €4,672 EUR|Avg: €1,321 EUR|-3.3%
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
August 3, 2026
Retailer 4€675 EUR
Retailer 8€740 EUR
Retailer 11€798 EUR
Retailer 2€838 EUR
Retailer 10€943 EUR
Retailer 7€966 EUR
Retailer 6€1,013 EUR
Retailer 9€1,218 EUR
The Diamond Guys€1,611 EUR
Retailer 1€2,050 EUR
Retailer 12€2,506 EUR
Retailer 3€2,766 EUR
Retailer 5€4,672 EUR

65 data points across 13 retailers

2 retailers€1,218 EUR to €1,611 EUR

B+
Cheapest Retailer
-
€1,218 EUR
CA$1,890 CAD
Most Expensive
B
The Diamond Guys
1954434262 · Nov 1
€1,611 EUR
$1,800 USD
View
1 more retailer has this diamond
Prices start from €1,218 EURSave up to €393 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+
3.75ct Round
€1,218 EUR