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Heart|Lab Grown|IGI

3.51ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG846667187

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846667187

Diamond specifications and retailer prices

From €545 EUR
$609 USD
As of October 29, 2026
Save €4,190 EUR (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,735 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.51ct lab-grown heart diamond

This 3.51ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846667187 or 846667187. Listed at 14 retailers as of October 29, 2026, with prices from €545 to €4,735, a €4,190 spread on the same certified stone. Brilliant Earth lists it at €4,735. 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

3.51
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846667187
Dimensions8.72 × 10.33 × 6.33 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.72 mm10.33 mm3.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846667187
Side View
Table 59.0%Crown 35.9°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 61.3%

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 29
Current: €4,735 EUR|Low: €545 EUR|High: €5,004 EUR|Avg: €1,579 EUR|-5.4%
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
Retailer 14
October 30, 2026
Retailer 5€545 EUR
Retailer 8€675 EUR
Retailer 13€725 EUR
Retailer 6€831 EUR
Retailer 9€942 EUR
Retailer 7€1,276 EUR
Retailer 11€1,313 EUR
Retailer 3€1,496 EUR
Retailer 12€1,560 EUR
Retailer 2€1,946 EUR
Retailer 4€1,962 EUR
Retailer 14€2,053 EUR
Retailer 10€2,536 EUR
Brilliant Earth€4,735 EUR

8 data points across 14 retailers

14 retailers€545 EUR to €4,735 EUR

A
Cheapest Retailer
-
€545 EUR
$609 USD
Final sale: no returns
A
Retailer 2
-
€675 EUR
£594 GBP
View
A
Retailer 3
-
€725 EUR
$810 USD
View
B+
Retailer 4
-
€831 EUR
$928 USD
View
A
Retailer 5
-
€942 EUR
£828 GBP
View
A
Retailer 6
-
€1,276 EUR
A$2,194 AUD
View
A
Retailer 7
-
€1,313 EUR
ZAR 23,693 ZAR
View
B+
Retailer 8
-
€1,496 EUR
$1,671 USD
View
B+
Retailer 9
-
€1,560 EUR
$1,743 USD
View
B+
Retailer 10
-
€1,946 EUR
$2,174 USD
View
B+
Retailer 11
-
€1,962 EUR
$2,192 USD
View
B+
Retailer 12
-
€2,053 EUR
$2,293 USD
View
B
Retailer 13
-
€2,536 EUR
£2,231 GBP
View
Most Expensive
B
Brilliant Earth
22238804A · Oct 30
€4,735 EUR
$5,290 USD
View
13 more retailers have this diamond
Prices start from €545 EURSave up to €4,190 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
3.51ct Heart
€545 EUR