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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 €692 EUR
$773 USD
As of October 31, 2026
Save €4,804 EUR (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €6,176 EUR at Do Amore Diamonds · As of October 31, 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 31, 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
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705519311
Dimensions8.70 × 10.29 × 5.88 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.70 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €6,176 EUR|Low: €502 EUR|High: €6,176 EUR|Avg: €1,783 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
Retailer 13
November 1, 2026
Retailer 5€502 EUR
Retailer 3€692 EUR
Retailer 12€717 EUR
Retailer 13€883 EUR
Retailer 10€886 EUR
Retailer 4€994 EUR
Retailer 2€1,213 EUR
Retailer 8€1,634 EUR
Retailer 9€1,767 EUR
Retailer 6€2,157 EUR
Retailer 11€2,447 EUR
Retailer 7€2,984 EUR
Do Amore Diamonds€6,176 EUR

42 data points across 13 retailers

19 retailers€692 EUR to €5,496 EUR

Retailer 1
-
€593 EUR
$663 USD
Price last confirmed 29 days ago
Retailer 2
-
€673 EUR
$752 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
€692 EUR
$773 USD
View
Final sale: no returns
Retailer 4
-
€717 EUR
$801 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
€883 EUR
$987 USD
View
A
Retailer 6
-
€886 EUR
$990 USD
View
A
Retailer 7
-
€913 EUR
$1,020 USD
View
A
Retailer 8
-
€994 EUR
$1,110 USD
View
A
Retailer 9
-
€1,213 EUR
£1,067 GBP
View
B+
Retailer 10
-
€1,634 EUR
A$2,808 AUD
View
B+
Retailer 11
-
€1,767 EUR
$1,974 USD
View
B
Retailer 12
-
€2,157 EUR
A$3,707 AUD
View
Retailer 13
-
€2,226 EUR
$2,487 USD
View
Price last confirmed 31 days ago
B
Retailer 14
-
€2,447 EUR
$2,734 USD
View
B
Retailer 15
-
€2,451 EUR
$2,738 USD
View
B
Retailer 16
-
€2,832 EUR
$3,163 USD
View
B
Retailer 17
-
€2,984 EUR
£2,625 GBP
View
B
Retailer 18
-
€5,496 EUR
$6,140 USD
View
Most Expensive
Do Amore Diamonds
23-705519311 · Oct 31
€6,176 EUR
$6,900 USD
View
Price under review
18 more retailers have this diamond
Prices start from €692 EURSave up to €4,804 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
€692 EUR