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Round|Lab Grown|IGI

3.00ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG666413572

Shape and cutting style on the report: Round brilliant

Certificate IGI LG666413572

Diamond specifications and retailer prices

From €390 EUR
$436 USD
As of October 29, 2026
Save €1,396 EUR (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,786 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG666413572 or 666413572. Listed at 11 retailers as of October 29, 2026, with prices from €390 to €1,786, a €1,396 spread on the same certified stone. MOH London lists it at €1,786. 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
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666413572
Dimensions9.40 × 9.37 × 5.66 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.40 mm9.37 mm3.00 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666413572
Side View
Table 55.0%Crown 33.6°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.3%

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: Oct 29
Current: €1,786 EUR|Low: €374 EUR|High: €1,853 EUR|Avg: €865 EUR|-2.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 5€390 EUR
Retailer 8€437 EUR
Retailer 3€483 EUR
Retailer 10€483 EUR
Retailer 7€751 EUR
Retailer 11€759 EUR
Retailer 2€796 EUR
Retailer 9€960 EUR
Retailer 4€1,356 EUR
Retailer 6€1,554 EUR
MOH London€1,786 EUR

43 data points across 11 retailers

11 retailers€390 EUR to €1,786 EUR

A
Cheapest Retailer
-
€390 EUR
$436 USD
A
Retailer 2
-
€437 EUR
$488 USD
View
A
Retailer 3
-
€483 EUR
$540 USD
View
A
Retailer 4
-
€483 EUR
$540 USD
View
A
Retailer 5
-
€751 EUR
$839 USD
View
B+
Retailer 6
-
€759 EUR
$848 USD
View
A
Retailer 7
-
€796 EUR
£700 GBP
View
B+
Retailer 8
-
€960 EUR
$1,072 USD
View
B
Retailer 9
-
€1,356 EUR
$1,515 USD
View
B
Retailer 10
-
€1,554 EUR
$1,736 USD
View
Most Expensive
B
MOH London
LG666413572 · Oct 29
€1,786 EUR
£1,571 GBP
View
10 more retailers have this diamond
Prices start from €390 EURSave up to €1,396 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
€390 EUR