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Round|Lab Grown|IGI

3.01ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG765611778

Shape and cutting style on the report: Round brilliant

Certificate IGI LG765611778

Diamond specifications and retailer prices

From $346 USD
As of October 29, 2026
Save $1,834 USD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,180 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 LG765611778 or 765611778. Listed at 18 retailers as of October 29, 2026, with prices from $346 to $2,180, a $1,834 spread on the same certified stone. Brilliant Earth lists it at $2,180. 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 angle34°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765611778
Dimensions9.30 × 9.28 × 5.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.30 mm9.28 mm3.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG765611778
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 41°Culet: NoneDepth 61.1%

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: $2,180 USD|Low: $346 USD|High: $2,180 USD|Avg: $965 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 15$346 USD
Retailer 7$386 USD
Retailer 14$401 USD
Retailer 8$429 USD
Retailer 9$429 USD
Retailer 17$519 USD
Retailer 12$580 USD
Retailer 5$744 USD
Retailer 11$765 USD
Retailer 2$767 USD
Retailer 16$914 USD
Retailer 13$1,004 USD
Retailer 3$1,380 USD
Retailer 6$1,422 USD
Retailer 4$1,660 USD
Retailer 10$1,685 USD
Brilliant Earth$2,180 USD

42 data points across 17 retailers

18 retailers$346 USD to $2,180 USD

A
Cheapest Retailer
-
$346 USD
A
Retailer 2
-
$386 USD
View
Final sale: no returns
A
Retailer 3
-
$401 USD
View
A
Retailer 4
-
$429 USD
View
A
Retailer 5
-
$429 USD
View
B+
Retailer 6
-
$519 USD
View
A
Retailer 7
-
$580 USD
View
A
Retailer 8
-
$744 USD
View
A
Retailer 9
-
$765 USD
€729 EUR
View
A
Retailer 10
-
$767 USD
£604 GBP
View
A
Retailer 11
-
$914 USD
View
B+
Retailer 12
-
$1,004 USD
View
B+
Retailer 13
-
$1,061 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$1,380 USD
View
B+
Retailer 15
-
$1,422 USD
View
B
Retailer 16
-
$1,660 USD
View
B
Retailer 17
-
$1,685 USD
£1,327 GBP
View
Most Expensive
B
Brilliant Earth
17555259A · Oct 29
$2,180 USD
View
17 more retailers have this diamond
Prices start from $346 USDSave up to $1,834 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
$346 USD