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Heart|Lab Grown|IGI

3.03ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG603348107

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG603348107

Diamond specifications and retailer prices

From €509 EUR
$569 USD
As of October 30, 2026
Save €2,999 EUR (85%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: €3,509 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG603348107 or 603348107. Listed at 31 retailers as of October 30, 2026, with prices from €509 to €3,509, a €2,999 spread on the same certified stone. Brilliant Earth lists it at €3,509. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603348107
Dimensions10.18 × 8.66 × 5.99 mm
L/W Ratio1.18
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
10.18 mm8.66 mm3.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603348107
Side View
Table 59.0%Crown 35.8°Girdle: THN-MEDPavilion 39.2°Culet: NoneDepth 58.8%

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 30
Current: €3,509 EUR|Low: €509 EUR|High: €4,129 EUR|Avg: €1,702 EUR|-3.4%
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
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 3€509 EUR
Retailer 2€570 EUR
Retailer 12€722 EUR
Retailer 20€752 EUR
Retailer 8€877 EUR
Retailer 4€893 EUR
Retailer 13€986 EUR
Retailer 5€1,178 EUR
Retailer 17€1,334 EUR
Retailer 18€1,371 EUR
Retailer 11€1,492 EUR
Retailer 21€1,566 EUR
Retailer 9€2,033 EUR
Retailer 14€2,046 EUR
Retailer 10€2,103 EUR
Retailer 15€2,118 EUR
Retailer 6€2,122 EUR
Retailer 7€2,203 EUR
Retailer 16€2,448 EUR
Retailer 19€2,745 EUR
Brilliant Earth€3,509 EUR

35 data points across 21 retailers

31 retailers€509 EUR to €3,509 EUR

A
Cheapest Retailer
-
€509 EUR
$569 USD
Retailer 2
-
€509 EUR
$569 USD
View
Price last confirmed 23 days ago
Retailer 3
-
€509 EUR
$569 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
€570 EUR
$637 USD
View
Final sale: no returns
Retailer 5
-
€631 EUR
$705 USD
View
Price last confirmed 28 days ago
Retailer 6
-
€631 EUR
$705 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
€722 EUR
HK$6,300 HKD
View
A
Retailer 8
-
€752 EUR
$840 USD
View
A
Retailer 9
-
€877 EUR
$980 USD
View
A
Retailer 10
-
€893 EUR
$998 USD
View
A
Retailer 11
-
€986 EUR
£867 GBP
View
Retailer 12
-
€1,095 EUR
$1,223 USD
View
Price last confirmed 31 days ago
B+
Retailer 13
-
€1,178 EUR
$1,316 USD
View
Retailer 14
-
€1,190 EUR
$1,330 USD
View
Price last confirmed 32 days ago
Retailer 15
-
€1,252 EUR
$1,399 USD
View
Price last confirmed 34 days ago
B+
Retailer 16
-
€1,334 EUR
A$2,292 AUD
View
B+
Retailer 17
-
€1,371 EUR
ZAR 24,749 ZAR
View
B+
Retailer 18
-
€1,492 EUR
$1,667 USD
View
B+
Retailer 19
-
€1,566 EUR
$1,750 USD
View
Retailer 20
-
€1,660 EUR
$1,855 USD
View
Price last confirmed 21 days ago
B+
Retailer 21
-
€1,660 EUR
$1,855 USD
View
B
Retailer 22
-
€2,033 EUR
$2,271 USD
View
B
Retailer 23
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€2,046 EUR
$2,286 USD
View
B
Retailer 24
-
€2,103 EUR
SGD 3,175 SGD
View
B
Retailer 25
-
€2,118 EUR
A$3,641 AUD
View
B
Retailer 26
-
€2,122 EUR
$2,371 USD
View
B
Retailer 27
-
€2,203 EUR
$2,461 USD
View
Retailer 28
-
€2,380 EUR
$2,659 USD
View
Price last confirmed 31 days ago
B
Retailer 29
-
€2,448 EUR
A$4,208 AUD
View
B
Retailer 30
-
€2,745 EUR
£2,415 GBP
View
Most Expensive
B
Brilliant Earth
8434713A · Oct 30
€3,509 EUR
$3,920 USD
View
30 more retailers have this diamond
Prices start from €509 EURSave up to €2,999 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
€509 EUR