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Round|Lab Grown|IGI

3.01ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG680513559

Shape and cutting style on the report: Round brilliant

Certificate IGI LG680513559

Diamond specifications and retailer prices

From €605 EUR
$679 USD
As of November 1, 2026
Save €899 EUR (60%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,505 EUR at MOH London · As of November 3, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG680513559 or 680513559. Listed at 7 retailers as of November 1, 2026, with prices from €605 to €1,505, a €899 spread on the same certified stone. MOH London lists it at €1,505. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680513559
Dimensions9.29 × 9.20 × 5.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.29 mm9.20 mm3.01 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680513559
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.0%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: €1,505 EUR|Low: €583 EUR|High: €1,523 EUR|Avg: €893 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 5€605 EUR
Retailer 7€657 EUR
Retailer 2€672 EUR
Retailer 3€675 EUR
Retailer 6€853 EUR
Retailer 4€1,484 EUR
MOH London€1,505 EUR

38 data points across 7 retailers

7 retailers€605 EUR to €1,505 EUR

B+
Cheapest Retailer
-
€605 EUR
$679 USD
A
Retailer 2
-
€657 EUR
$737 USD
View
A
Retailer 3
-
€672 EUR
£593 GBP
View
A
Retailer 4
-
€675 EUR
View
B+
Retailer 5
-
€853 EUR
$957 USD
View
B
Retailer 6
-
€1,484 EUR
$1,665 USD
View
Most Expensive
B
MOH London
LG680513559 · Nov 3
€1,505 EUR
£1,329 GBP
View
6 more retailers have this diamond
Prices start from €605 EURSave up to €899 EUR

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
€605 EUR