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Round|Lab Grown|IGI

3.00ct K SI1 Round Lab Grown Diamond

EX • K/SI1 • IGI LG499190407

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499190407

Diamond specifications and retailer prices

From €4,091 EUR
As of November 5, 2026
Save €5,736 EUR (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €9,827 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499190407 or 499190407. Listed at 9 retailers as of November 1, 2026, with prices from €4,091 to €9,827, a €5,736 spread on the same certified stone. MOH London lists it at €9,827. 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

3.00
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499190407
Dimensions9.16 × 9.09 × 5.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
Faint Brown This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.16 mm9.09 mm3.00 ctK / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499190407
Side View
Table 60.0%Crown 36.3°Girdle: Slightly ThickPavilion 40.1°Culet: NoneDepth 61.3%

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: Nov 5
Current: €9,827 EUR|Low: €4,091 EUR|High: €9,958 EUR|Avg: €6,349 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4€4,091 EUR
Retailer 5€4,746 EUR
Retailer 2€4,749 EUR
Retailer 7€5,266 EUR
Retailer 3€6,061 EUR
Retailer 6€7,341 EUR
MOH London€9,827 EUR

16 data points across 7 retailers

9 retailers€4,091 EUR to €9,827 EUR

A
Cheapest Retailer
-
€4,091 EUR
A
Retailer 2
-
€4,287 EUR
View
B+
Retailer 3
-
€4,746 EUR
View
Retailer 4
-
€4,746 EUR
View
Price last confirmed 25 days ago
B+
Retailer 5
-
€4,749 EUR
View
B
Retailer 6
-
€5,930 EUR
View
B
Retailer 7
-
€6,061 EUR
View
B
Retailer 8
-
€7,341 EUR
View
Most Expensive
B
MOH London
LG499190407 · Nov 1
€9,827 EUR
£8,685 GBP
View
8 more retailers have this diamond
Prices start from €4,091 EURSave up to €5,736 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
3.00ct Round
€4,091 EUR