Round|Lab Grown|IGI

3.01ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG774651558

Shape and cutting style on the report: Round brilliant

Certificate IGI LG774651558

Diamond specifications and retailer prices

From $410 USD
As of October 29, 2026
Save $3,010 USD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,420 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.01ct lab-grown round diamond

This 3.01ct 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 LG774651558 or 774651558. Listed at 17 retailers as of October 29, 2026, with prices from $410 to $3,420, a $3,010 spread on the same certified stone. Brilliant Earth lists it at $3,420. 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

3.01
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774651558
Dimensions9.38 × 9.33 × 5.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.38 mm9.33 mm3.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774651558
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,420 USD|Low: $393 USD|High: $3,420 USD|Avg: $1,031 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 12$410 USD
Retailer 5$459 USD
Retailer 13$508 USD
Retailer 8$655 USD
Retailer 3$682 USD
Retailer 6$682 USD
Retailer 4$810 USD
Retailer 2$831 USD
Retailer 7$906 USD
Retailer 10$1,169 USD
Retailer 11$1,425 USD
Retailer 9$1,988 USD
Brilliant Earth$3,420 USD

37 data points across 13 retailers

17 retailers$410 USD to $3,420 USD

A
Cheapest Retailer
-
$410 USD
A
Retailer 2
-
$459 USD
View
A
Retailer 3
-
$508 USD
View
A
Retailer 4
-
$508 USD
View
A
Retailer 5
-
$655 USD
View
B+
Retailer 6
-
$682 USD
View
A
Retailer 7
-
$682 USD
£537 GBP
View
A
Retailer 8
-
$810 USD
View
A
Retailer 9
-
$831 USD
£654 GBP
View
B+
Retailer 10
-
$906 USD
€863 EUR
View
B+
Retailer 11
-
$936 USD
View
B+
Retailer 12
-
$1,169 USD
A$1,798 AUD
View
B+
Retailer 13
-
$1,425 USD
View
B
Retailer 14
-
$1,633 USD
View
B
Retailer 15
-
$1,820 USD
View
Price last confirmed 50 days ago
B
Retailer 16
-
$1,988 USD
£1,565 GBP
View
Most Expensive
B
Brilliant Earth
20281603A · Oct 29
$3,420 USD
View
16 more retailers have this diamond
Prices start from $410 USDSave up to $3,010 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.

A
3.01ct Round
$410 USD