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Round|Lab Grown|IGI

3.76ct E SI1 Round Lab Grown Diamond

ID • E/SI1

Diamond specifications and retailer prices

From $2,507 USD
CA$3,482 CAD
As of October 30, 2026
Save $1,915 USD (43%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,422 USD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.76ct lab-grown round diamond

This 3.76ct 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. Listed at 3 retailers as of October 30, 2026, with prices from $2,507 to $4,422, a $1,915 spread on the same certified stone. The Diamond Guys lists it at $4,422. 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

3.76
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions9.88 × 9.94 × 6.18 mm
L/W Ratio1.01
Top View
9.88 mm9.94 mm3.76 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 57.5%CrownGirdle: MediumPavilionCulet: NoneDepth 62.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $2,040 USD|Low: $2,040 USD|High: $4,422 USD|Avg: $2,993 USD|-1.0%
Retailer 1
Retailer 2
The Diamond Guys
October 18, 2026
Retailer 1$2,040 USD
Retailer 2$2,507 USD
The Diamond Guys$4,422 USD

2 data points across 3 retailers

3 retailers$2,507 USD to $4,422 USD

Retailer 1
-
$2,040 USD
Price last confirmed 9 days ago
B
Retailer 2
-
$2,507 USD
CA$3,482 CAD
View
Most Expensive
C
The Diamond Guys
1842031897 · Oct 30
$4,422 USD
View
2 more retailers have this diamond
Prices start from $2,507 USDSave up to $1,915 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
3.76ct Round
$2,507 USD