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Heart|Lab Grown|IGI

3.03ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG702542619

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG702542619

Diamond specifications and retailer prices

From €340 EUR
As of November 6, 2026
Save €2,633 EUR (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,974 EUR at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.03ct lab-grown heart diamond

This 3.03ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG702542619 or 702542619. Listed at 16 retailers as of November 6, 2026, with prices from €340 to €2,974, a €2,633 spread on the same certified stone. Brilliant Earth lists it at €2,974. 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

3.03
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702542619
Dimensions8.65 × 9.83 × 6.05 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.65 mm9.83 mm3.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702542619
Side View
Table 57.0%Crown 35.2°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 61.5%

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 6
Current: €2,974 EUR|Low: €340 EUR|High: €4,245 EUR|Avg: €1,038 EUR|-30.0%
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
November 6, 2026
Retailer 11€340 EUR
Retailer 9€382 EUR
Retailer 14€422 EUR
Retailer 6€468 EUR
Retailer 3€555 EUR
Retailer 12€566 EUR
Retailer 2€756 EUR
Retailer 10€763 EUR
Retailer 4€1,104 EUR
Retailer 8€1,184 EUR
Retailer 13€1,352 EUR
Retailer 5€1,358 EUR
Retailer 7€1,645 EUR
Brilliant Earth€2,974 EUR

46 data points across 14 retailers

16 retailers€340 EUR to €2,974 EUR

A
Cheapest Retailer
-
€340 EUR
A
Retailer 2
-
€382 EUR
View
A
Retailer 3
-
€422 EUR
View
A
Retailer 4
-
€428 EUR
View
Final sale: no returns
Retailer 5
-
€468 EUR
View
Price last confirmed 12 days ago
A
Retailer 6
-
€555 EUR
View
B+
Retailer 7
-
€566 EUR
View
A
Retailer 8
-
€756 EUR
View
A
Retailer 9
-
€763 EUR
View
B+
Retailer 10
-
€1,024 EUR
View
B+
Retailer 11
-
€1,104 EUR
View
B+
Retailer 12
-
€1,184 EUR
View
B+
Retailer 13
-
€1,352 EUR
View
B+
Retailer 14
-
€1,358 EUR
View
B
Retailer 15
-
€1,645 EUR
View
Most Expensive
B
Brilliant Earth
13998586A · Nov 6
€2,974 EUR
$3,320 USD
View
15 more retailers have this diamond
Prices start from €340 EURSave up to €2,633 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
3.03ct Heart
€340 EUR