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Heart|Lab Grown|IGI

3.12ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG705519311

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG705519311

Diamond specifications and retailer prices

From €695 EUR
$773 USD
As of October 29, 2026
Save €4,822 EUR (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €6,199 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.12ct lab-grown heart diamond

This 3.12ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG705519311 or 705519311. Listed at 19 retailers as of October 29, 2026, with a 694% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.12
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705519311
Dimensions10.29 × 10.29 × 8.70 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.29 mm10.29 mm3.12 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705519311
Side View
Table 62.0%Crown 35.6°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 57.1%

Caratlytics Score

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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 29
Current: €6,199 EUR|Low: €504 EUR|High: €6,199 EUR|Avg: €1,866 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4€504 EUR
Retailer 12€695 EUR
Retailer 11€887 EUR
Retailer 8€889 EUR
Retailer 3€997 EUR
Retailer 2€1,215 EUR
Retailer 6€1,640 EUR
Retailer 7€1,774 EUR
Retailer 9€2,191 EUR
Retailer 10€2,456 EUR
Retailer 5€2,995 EUR
Do Amore Diamonds€6,199 EUR

41 data points across 12 retailers

19 retailers€695 EUR to €5,517 EUR

Retailer 1
-
€596 EUR
$663 USD
Price last confirmed 27 days ago
Retailer 2
-
€676 EUR
$752 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
€695 EUR
$773 USD
View
Final sale: no returns
Retailer 4
-
€720 EUR
$801 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
€887 EUR
$987 USD
View
A
Retailer 6
-
€889 EUR
$990 USD
View
A
Retailer 7
-
€916 EUR
$1,020 USD
View
A
Retailer 8
-
€997 EUR
$1,110 USD
View
A
Retailer 9
-
€1,215 EUR
£1,065 GBP
View
B+
Retailer 10
-
€1,640 EUR
A$2,808 AUD
View
B+
Retailer 11
-
€1,774 EUR
$1,974 USD
View
Retailer 12
-
€2,191 EUR
A$3,751 AUD
View
Price last confirmed 22 days ago
Retailer 13
-
€2,234 EUR
$2,487 USD
View
Price last confirmed 29 days ago
B
Retailer 14
-
€2,456 EUR
$2,734 USD
View
B
Retailer 15
-
€2,460 EUR
$2,738 USD
View
B
Retailer 16
-
€2,842 EUR
$3,163 USD
View
B
Retailer 17
-
€2,995 EUR
£2,625 GBP
View
B
Retailer 18
-
€5,517 EUR
$6,140 USD
View
Most Expensive
Do Amore Diamonds
23-705519311 · Oct 29
€6,199 EUR
$6,900 USD
View
Price under review
18 more retailers have this diamond
Prices start from €695 EURSave up to €4,822 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
3.12ct Heart
€695 EUR