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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 €2,488 EUR
$2,780 USD
As of October 29, 2026
Save €8,757 EUR (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €11,245 EUR at MOH London · As of October 27, 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 October 27, 2026, with prices from €2,488 to €11,245, a €8,757 spread on the same certified stone. MOH London lists it at €11,245. 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
Color
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: Oct 29
Current: €11,245 EUR|Low: €2,488 EUR|High: €12,692 EUR|Avg: €6,975 EUR|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 4€2,488 EUR
Retailer 3€4,757 EUR
Retailer 7€5,328 EUR
Retailer 5€5,519 EUR
Retailer 8€5,519 EUR
Retailer 9€5,906 EUR
Retailer 2€6,796 EUR
Retailer 6€8,525 EUR
MOH London€11,245 EUR
Retailer 10€12,692 EUR

14 data points across 10 retailers

10 retailers€2,488 EUR to €11,245 EUR

B+
Cheapest Retailer
-
€2,488 EUR
$2,780 USD
B
Retailer 2
-
€4,757 EUR
$5,315 USD
View
B
Retailer 3
-
€4,986 EUR
$5,570 USD
View
B
Retailer 4
-
€5,328 EUR
$5,952 USD
View
Final sale: no returns
Retailer 5
-
€5,519 EUR
$6,166 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
€5,519 EUR
$6,166 USD
View
B
Retailer 7
-
€6,551 EUR
$7,319 USD
View
B
Retailer 8
-
€6,796 EUR
$7,593 USD
View
B
Retailer 9
-
€8,525 EUR
$9,524 USD
View
Most Expensive
B
MOH London
LG499190405 · Oct 27
€11,245 EUR
£9,892 GBP
View
9 more retailers have this diamond
Prices start from €2,488 EURSave up to €8,757 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
€2,488 EUR