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Round|Lab Grown|IGI

3.00ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG499190405

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499190405

Diamond specifications and retailer prices

From €2,477 EUR
As of November 5, 2026
Save €8,671 EUR (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €11,148 EUR at MOH London · As of November 5, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499190405 or 499190405. Listed at 10 retailers as of November 5, 2026, with prices from €2,477 to €11,148, a €8,671 spread on the same certified stone. MOH London lists it at €11,148. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499190405
Dimensions9.43 × 9.36 × 5.48 mm
L/W Ratio1.01
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
9.43 mm9.36 mm3.00 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499190405
Side View
Table 61.0%Crown 31.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €11,148 EUR|Low: €2,477 EUR|High: €12,633 EUR|Avg: €6,936 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4€2,477 EUR
Retailer 3€4,735 EUR
Retailer 7€5,303 EUR
Retailer 5€5,494 EUR
Retailer 8€5,494 EUR
Retailer 9€5,878 EUR
Retailer 2€6,765 EUR
Retailer 6€8,485 EUR
MOH London€11,148 EUR
Retailer 10€12,633 EUR

14 data points across 10 retailers

10 retailers€2,477 EUR to €11,148 EUR

B+
Cheapest Retailer
-
€2,477 EUR
B
Retailer 2
-
€4,735 EUR
View
B
Retailer 3
-
€4,963 EUR
View
B
Retailer 4
-
€5,303 EUR
View
Final sale: no returns
Retailer 5
-
€5,494 EUR
View
Price last confirmed 25 days ago
B
Retailer 6
-
€5,494 EUR
View
B
Retailer 7
-
€6,521 EUR
View
B
Retailer 8
-
€6,765 EUR
View
B
Retailer 9
-
€8,485 EUR
View
Most Expensive
B
MOH London
LG499190405 · Nov 5
€11,148 EUR
£9,852 GBP
View
9 more retailers have this diamond
Prices start from €2,477 EURSave up to €8,671 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.

B+
3.00ct Round
€2,477 EUR