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Round|Lab Grown|IGI

3.01ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG678518237

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678518237

Diamond specifications and retailer prices

From $387 USD
As of October 29, 2026
Save $1,498 USD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,885 USD at MOH London · As of October 29, 2026
View at MOH London

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 LG678518237 or 678518237. Listed at 15 retailers as of October 29, 2026, with prices from $387 to $1,885, a $1,498 spread on the same certified stone. MOH London lists it at $1,885. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678518237
Dimensions9.34 × 9.31 × 5.58 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
9.34 mm9.31 mm3.01 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678518237
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.8%

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 29
Current: $1,885 USD|Low: $387 USD|High: $1,897 USD|Avg: $861 USD|+0.5%
MOH London
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
October 29, 2026
Retailer 13$387 USD
Retailer 3$433 USD
Retailer 4$433 USD
Retailer 12$480 USD
Retailer 14$480 USD
Retailer 6$630 USD
Retailer 9$630 USD
Retailer 8$645 USD
Retailer 5$784 USD
Retailer 2$864 USD
Retailer 7$928 USD
Retailer 11$1,346 USD
Retailer 15$1,542 USD
Retailer 10$1,770 USD
MOH London$1,885 USD

39 data points across 15 retailers

15 retailers$387 USD to $1,885 USD

A
Cheapest Retailer
-
$387 USD
A
Retailer 2
-
$433 USD
View
Final sale: no returns
A
Retailer 3
-
$433 USD
View
A
Retailer 4
-
$480 USD
View
A
Retailer 5
-
$480 USD
View
B+
Retailer 6
-
$630 USD
View
A
Retailer 7
-
$630 USD
View
A
Retailer 8
-
$645 USD
£508 GBP
View
A
Retailer 9
-
$784 USD
View
A
Retailer 10
-
$864 USD
£681 GBP
View
B+
Retailer 11
-
$928 USD
View
B
Retailer 12
-
$1,346 USD
View
B
Retailer 13
-
$1,542 USD
View
B
Retailer 14
-
$1,770 USD
View
Most Expensive
B
MOH London
LG678518237 · Oct 29
$1,885 USD
£1,484 GBP
View
14 more retailers have this diamond
Prices start from $387 USDSave up to $1,498 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
$387 USD