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Heart|Lab Grown|IGI

3.51ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG823610646

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823610646

Diamond specifications and retailer prices

From €472 EUR
$527 USD
As of October 30, 2026
Save €3,717 EUR (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,189 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG823610646 or 823610646. Listed at 11 retailers as of October 30, 2026, with prices from €472 to €4,189, a €3,717 spread on the same certified stone. Do Amore Diamonds lists it at €4,189. 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
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823610646
Dimensions10.79 × 8.97 × 6.25 mm
L/W Ratio1.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.79 mm8.97 mm3.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823610646
Side View
Table 61.0%Crown 33.9°Girdle: THN-STKPavilion 39.7°Culet: NoneDepth 57.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €4,189 EUR|Low: €472 EUR|High: €4,440 EUR|Avg: €1,634 EUR|-5.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3€472 EUR
Retailer 11€528 EUR
Retailer 5€720 EUR
Retailer 10€905 EUR
Retailer 2€909 EUR
Retailer 8€919 EUR
Retailer 6€1,363 EUR
Retailer 4€1,508 EUR
Retailer 9€1,697 EUR
Retailer 7€2,816 EUR
Do Amore Diamonds€4,189 EUR

27 data points across 11 retailers

11 retailers€472 EUR to €4,189 EUR

A
Cheapest Retailer
-
€472 EUR
$527 USD
A
Retailer 2
-
€528 EUR
$590 USD
View
A
Retailer 3
-
€720 EUR
£634 GBP
View
B+
Retailer 4
-
€905 EUR
$1,011 USD
View
A
Retailer 5
-
€909 EUR
$1,015 USD
View
A
Retailer 6
-
€919 EUR
$1,027 USD
View
A
Retailer 7
-
€1,363 EUR
A$2,342 AUD
View
A
Retailer 8
-
€1,508 EUR
$1,685 USD
View
B+
Retailer 9
-
€1,697 EUR
$1,896 USD
View
B+
Retailer 10
-
€2,816 EUR
£2,477 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2ECBC88D7 · Oct 31
€4,189 EUR
$4,680 USD
View
10 more retailers have this diamond
Prices start from €472 EURSave up to €3,717 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
€472 EUR