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Heart|Lab Grown|IGI

3.03ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG627421482

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG627421482

Diamond specifications and retailer prices

From €1,250 EUR
$1,396 USD
As of October 30, 2026
Save €4,327 EUR (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €5,576 EUR at Brilliant Earth · As of October 30, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG627421482 or 627421482. Listed at 22 retailers as of October 30, 2026, with prices from €1,250 to €5,576, a €4,327 spread on the same certified stone. Brilliant Earth lists it at €5,576. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627421482
Dimensions8.95 × 10.14 × 5.87 mm
L/W Ratio1.13
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
8.95 mm10.14 mm3.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627421482
Side View
Table 61.0%Crown 36.7°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 57.9%

Caratlytics Score

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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 30
Current: €5,576 EUR|Low: €892 EUR|High: €5,738 EUR|Avg: €2,908 EUR|-2.8%
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
October 31, 2026
Retailer 8€1,250 EUR
Retailer 3€1,294 EUR
Retailer 12€1,446 EUR
Retailer 4€1,580 EUR
Retailer 9€1,823 EUR
Retailer 13€1,947 EUR
Retailer 2€2,238 EUR
Retailer 14€2,712 EUR
Retailer 10€3,005 EUR
Retailer 5€3,347 EUR
Retailer 15€3,555 EUR
Retailer 7€4,058 EUR
Retailer 11€4,181 EUR
Retailer 6€4,540 EUR
Brilliant Earth€5,576 EUR

38 data points across 15 retailers

22 retailers€1,250 EUR to €5,576 EUR

Retailer 1
-
€1,116 EUR
$1,247 USD
Price last confirmed 22 days ago
Retailer 2
-
€1,214 EUR
$1,356 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
€1,250 EUR
$1,396 USD
View
Final sale: no returns
Retailer 4
-
€1,276 EUR
$1,426 USD
View
Price last confirmed 35 days ago
Retailer 5
-
€1,294 EUR
$1,446 USD
View
Price last confirmed 18 days ago
Retailer 6
-
€1,294 EUR
$1,446 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
€1,446 EUR
$1,615 USD
View
A
Retailer 8
-
€1,580 EUR
$1,765 USD
View
A
Retailer 9
-
€1,823 EUR
£1,604 GBP
View
A
Retailer 10
-
€1,947 EUR
$2,175 USD
View
A
Retailer 11
-
€2,238 EUR
$2,500 USD
View
Retailer 12
-
€2,426 EUR
$2,710 USD
View
Price last confirmed 30 days ago
A
Retailer 13
-
€2,479 EUR
$2,770 USD
View
A
Retailer 14
-
€2,712 EUR
$3,030 USD
View
A
Retailer 15
-
€3,005 EUR
ZAR 54,242 ZAR
View
B+
Retailer 16
-
€3,347 EUR
$3,739 USD
View
B+
Retailer 17
-
€3,555 EUR
$3,972 USD
View
B+
Retailer 18
-
€3,715 EUR
$4,150 USD
View
B+
Retailer 19
-
€4,058 EUR
$4,533 USD
View
B+
Retailer 20
-
€4,181 EUR
£3,678 GBP
View
B+
Retailer 21
-
€4,540 EUR
$5,072 USD
View
Most Expensive
B
Brilliant Earth
9992087A · Oct 30
€5,576 EUR
$6,230 USD
View
21 more retailers have this diamond
Prices start from €1,250 EURSave up to €4,327 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
€1,250 EUR