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Round|Lab Grown|IGI

3.01ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG620458061

Shape and cutting style on the report: Round brilliant

Certificate IGI LG620458061

Diamond specifications and retailer prices

From $398 USD
As of October 28, 2026
Save $1,312 USD (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,710 USD at The Diamond Guys · As of October 28, 2026
View at The Diamond Guys

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 LG620458061 or 620458061. Listed at 6 retailers as of October 28, 2026, with prices from $398 to $1,710, a $1,312 spread on the same certified stone. The Diamond Guys lists it at $1,710. 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 angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620458061
Dimensions9.27 × 9.24 × 5.72 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
9.27 mm9.24 mm3.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620458061
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.8%

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 28
Current: $398 USD|Low: $292 USD|High: $2,680 USD|Avg: $1,060 USD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
The Diamond Guys
October 27, 2026
Retailer 1$398 USD
Retailer 13$449 USD
Retailer 2$455 USD
Retailer 12$605 USD
Retailer 8$606 USD
Retailer 14$701 USD
Retailer 10$739 USD
Retailer 7$778 USD
Retailer 11$921 USD
Retailer 3$1,043 USD
Retailer 9$1,223 USD
Retailer 5$1,292 USD
The Diamond Guys$1,710 USD
Retailer 4$2,300 USD
Retailer 6$2,680 USD

9 data points across 15 retailers

6 retailers$398 USD to $1,710 USD

A
Cheapest Retailer
-
$398 USD
Final sale: no returns
A
Retailer 2
-
$449 USD
View
Price last confirmed 44 days ago
A
Retailer 3
-
$606 USD
£477 GBP
View
Price last confirmed 42 days ago
B+
Retailer 4
-
$1,223 USD
View
Price last confirmed 43 days ago
B+
Retailer 5
-
$1,292 USD
CA$1,795 CAD
View
Most Expensive
B
The Diamond Guys
1954434283 · Oct 28
$1,710 USD
View
5 more retailers have this diamond
Prices start from $398 USDSave up to $1,312 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
$398 USD