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Round|Lab Grown|IGI

3.00ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • IGI LG542212651

Shape and cutting style on the report: Round brilliant

Certificate IGI LG542212651

Diamond specifications and retailer prices

From €424 EUR
As of November 5, 2026
Save €1,937 EUR (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,361 EUR at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

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 LG542212651 or 542212651. Listed at 16 retailers as of November 5, 2026, with prices from €424 to €2,361, a €1,937 spread on the same certified stone. Brilliant Earth lists it at €2,361. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542212651
Dimensions9.42 × 9.39 × 5.50 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.42 mm9.39 mm3.00 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542212651
Side View
Table 62.5%Crown 32°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 58.4%

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: Nov 5
Current: €2,361 EUR|Low: €407 EUR|High: €3,368 EUR|Avg: €1,034 EUR|-29.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 13€424 EUR
Retailer 6€475 EUR
Retailer 7€475 EUR
Retailer 3€527 EUR
Retailer 15€527 EUR
Retailer 14€706 EUR
Retailer 2€727 EUR
Retailer 10€769 EUR
Retailer 4€788 EUR
Retailer 9€862 EUR
Retailer 5€968 EUR
Retailer 12€1,415 EUR
Retailer 16€1,692 EUR
Retailer 8€1,786 EUR
Retailer 11€1,943 EUR
Brilliant Earth€2,361 EUR

44 data points across 16 retailers

16 retailers€424 EUR to €2,361 EUR

A
Cheapest Retailer
-
€424 EUR
A
Retailer 2
-
€475 EUR
View
Final sale: no returns
A
Retailer 3
-
€475 EUR
View
A
Retailer 4
-
€527 EUR
View
Retailer 5
-
€527 EUR
View
Price last confirmed 21 days ago
B+
Retailer 6
-
€706 EUR
View
A
Retailer 7
-
€727 EUR
View
A
Retailer 8
-
€769 EUR
View
B+
Retailer 9
-
€788 EUR
View
B+
Retailer 10
-
€862 EUR
View
B+
Retailer 11
-
€968 EUR
View
B
Retailer 12
-
€1,415 EUR
View
B
Retailer 13
-
€1,692 EUR
View
Retailer 14
-
€1,786 EUR
View
Price last confirmed 58 days ago
Retailer 15
-
€1,943 EUR
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
16081252A · Nov 5
€2,361 EUR
$2,650 USD
View
15 more retailers have this diamond
Prices start from €424 EURSave up to €1,937 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
€424 EUR