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Round|Lab Grown|IGI

3.00ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG490193308

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490193308

Diamond specifications and retailer prices

From €1,504 EUR
$1,680 USD
As of October 30, 2026
Save €11,594 EUR (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €13,098 EUR at MOH London · As of October 29, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG490193308 or 490193308. Listed at 11 retailers as of October 29, 2026, with prices from €1,504 to €13,098, a €11,594 spread on the same certified stone. MOH London lists it at €13,098. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490193308
Dimensions9.26 × 9.20 × 5.66 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
9.26 mm9.20 mm3.00 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490193308
Side View
Table 59.0%Crown 35.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.3%

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: Oct 30
Current: €13,098 EUR|Low: €1,504 EUR|High: €13,184 EUR|Avg: €7,238 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2€1,504 EUR
Retailer 4€5,519 EUR
Retailer 7€6,181 EUR
Retailer 8€6,391 EUR
Retailer 5€6,403 EUR
Retailer 9€6,802 EUR
Retailer 3€7,613 EUR
Retailer 6€9,879 EUR
MOH London€13,098 EUR

13 data points across 9 retailers

11 retailers€1,504 EUR to €13,098 EUR

A
Cheapest Retailer
-
€1,504 EUR
$1,680 USD
B
Retailer 2
-
€5,519 EUR
$6,166 USD
View
B
Retailer 3
-
€5,784 EUR
$6,462 USD
View
B
Retailer 4
-
€6,181 EUR
$6,905 USD
View
Final sale: no returns
B
Retailer 5
-
€6,391 EUR
$7,140 USD
View
Retailer 6
-
€6,403 EUR
$7,153 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
€6,403 EUR
$7,153 USD
View
B
Retailer 8
-
€7,600 EUR
$8,491 USD
View
B
Retailer 9
-
€7,613 EUR
$8,505 USD
View
B
Retailer 10
-
€9,879 EUR
$11,037 USD
View
Most Expensive
B
MOH London
LG490193308 · Oct 29
€13,098 EUR
£11,522 GBP
View
10 more retailers have this diamond
Prices start from €1,504 EURSave up to €11,594 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
€1,504 EUR