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Round|Lab Grown|IGI

3.00ct J SI2 Round Lab Grown Diamond

VG • J/SI2 • IGI LG499190409

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499190409

Diamond specifications and retailer prices

From €1,443 EUR
As of November 5, 2026
Save €8,813 EUR (86%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €10,256 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG499190409 or 499190409. Listed at 10 retailers as of November 5, 2026, with prices from €1,443 to €10,256, a €8,813 spread on the same certified stone. MOH London lists it at €10,256. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.00
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499190409
Dimensions9.37 × 9.32 × 5.43 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
9.37 mm9.32 mm3.00 ctJ / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499190409
Side View
Table 62.0%Crown 30.7°Girdle: ThickPavilion 39.8°Culet: NoneDepth 58.1%

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 5
Current: €10,256 EUR|Low: €1,443 EUR|High: €11,585 EUR|Avg: €6,387 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 2€1,443 EUR
Retailer 4€4,357 EUR
Retailer 7€4,879 EUR
Retailer 5€5,053 EUR
Retailer 8€5,053 EUR
Retailer 9€5,588 EUR
Retailer 3€6,336 EUR
Retailer 6€7,812 EUR
MOH London€10,256 EUR
Retailer 10€11,585 EUR

17 data points across 10 retailers

10 retailers€1,443 EUR to €10,256 EUR

A
Cheapest Retailer
-
€1,443 EUR
B+
Retailer 2
-
€4,357 EUR
View
B+
Retailer 3
-
€4,566 EUR
View
B+
Retailer 4
-
€4,879 EUR
View
Final sale: no returns
Retailer 5
-
€5,053 EUR
View
Price last confirmed 25 days ago
B+
Retailer 6
-
€5,053 EUR
View
B
Retailer 7
-
€6,000 EUR
View
B
Retailer 8
-
€6,336 EUR
View
B
Retailer 9
-
€7,812 EUR
View
Most Expensive
C
MOH London
LG499190409 · Nov 5
€10,256 EUR
£9,064 GBP
View
9 more retailers have this diamond
Prices start from €1,443 EURSave up to €8,813 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
€1,443 EUR