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Round|Lab Grown|IGI

3.86ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG622487732

Shape and cutting style on the report: Round brilliant

Certificate IGI LG622487732

Diamond specifications and retailer prices

From $1,401 USD
CA$1,946 CAD
As of October 30, 2026
Save $452 USD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,853 USD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.86ct lab-grown round diamond

This 3.86ct 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 LG622487732 or 622487732. Listed at 2 retailers as of October 30, 2026, with prices from $1,401 to $1,853, a $452 spread on the same certified stone. The Diamond Guys lists it at $1,853. 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

3.86
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG622487732
Dimensions10.08 × 10.02 × 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
10.08 mm10.02 mm3.86 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG622487732
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.4%

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: $1,140 USD|Low: $282 USD|High: $5,380 USD|Avg: $1,514 USD
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$763 USD
Retailer 6$851 USD
Retailer 9$909 USD
Retailer 11$945 USD
Retailer 8$1,081 USD
Retailer 1$1,140 USD
Retailer 4$1,156 USD
Retailer 7$1,401 USD
The Diamond Guys$1,853 USD
Retailer 10$2,880 USD
Retailer 2$3,130 USD
Retailer 5$5,380 USD

65 data points across 12 retailers

2 retailers$1,401 USD to $1,853 USD

B+
Cheapest Retailer
-
$1,401 USD
CA$1,946 CAD
Most Expensive
B
The Diamond Guys
1954434259 · Oct 30
$1,853 USD
View
1 more retailer has this diamond
Prices start from $1,401 USDSave up to $452 USD

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+
3.86ct Round
$1,401 USD