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Heart|Lab Grown|IGI

3.45ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG606344835

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG606344835

Diamond specifications and retailer prices

From €463 EUR
$517 USD
As of October 30, 2026
Save €2,339 EUR (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,802 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.45ct lab-grown heart diamond

This 3.45ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG606344835 or 606344835. Listed at 21 retailers as of October 30, 2026, with prices from €463 to €2,802, a €2,339 spread on the same certified stone. Brilliant Earth lists it at €2,802. 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

3.45
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG606344835
Dimensions9.78 × 10.10 × 6.18 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.78 mm10.10 mm3.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG606344835
Side View
Table 58.0%Crown 36.6°Girdle: MediumPavilion 40.2°Culet: NoneDepth 61.2%

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: €2,802 EUR|Low: €440 EUR|High: €4,833 EUR|Avg: €1,313 EUR|-42.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
November 1, 2026
Retailer 3€463 EUR
Retailer 15€517 EUR
Retailer 11€518 EUR
Retailer 6€574 EUR
Retailer 10€574 EUR
Retailer 18€698 EUR
Retailer 5€840 EUR
Retailer 2€889 EUR
Retailer 7€891 EUR
Retailer 14€914 EUR
Retailer 20€1,193 EUR
Retailer 16€1,212 EUR
Retailer 19€1,235 EUR
Retailer 8€1,351 EUR
Retailer 4€1,510 EUR
Retailer 12€1,867 EUR
Retailer 9€1,974 EUR
Retailer 13€2,129 EUR
Retailer 17€2,409 EUR
Brilliant Earth€2,802 EUR

38 data points across 20 retailers

21 retailers€463 EUR to €2,802 EUR

A
Cheapest Retailer
-
€463 EUR
$517 USD
A
Retailer 2
-
€517 EUR
$578 USD
View
Final sale: no returns
A
Retailer 3
-
€518 EUR
$579 USD
View
A
Retailer 4
-
€574 EUR
$641 USD
View
Retailer 5
-
€574 EUR
$641 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
€698 EUR
$780 USD
View
A
Retailer 7
-
€840 EUR
$939 USD
View
A
Retailer 8
-
€889 EUR
£782 GBP
View
B+
Retailer 9
-
€891 EUR
$995 USD
View
A
Retailer 10
-
€914 EUR
View
A
Retailer 11
-
€1,193 EUR
$1,333 USD
View
A
Retailer 12
-
€1,212 EUR
A$2,084 AUD
View
Retailer 13
-
€1,235 EUR
ZAR 22,291 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 14
-
€1,351 EUR
$1,509 USD
View
B+
Retailer 15
-
€1,510 EUR
$1,687 USD
View
B+
Retailer 16
-
€1,867 EUR
$2,086 USD
View
B+
Retailer 17
-
€1,974 EUR
$2,206 USD
View
B+
Retailer 18
-
€2,088 EUR
$2,333 USD
View
B+
Retailer 19
-
€2,129 EUR
$2,378 USD
View
B
Retailer 20
-
€2,409 EUR
£2,119 GBP
View
Most Expensive
B
Brilliant Earth
16730002A · Oct 31
€2,802 EUR
$3,130 USD
View
20 more retailers have this diamond
Prices start from €463 EURSave up to €2,339 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
3.45ct Heart
€463 EUR