Heart|Lab Grown|IGI

1.20ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG813647346

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG813647346

Diamond specifications and retailer prices

From €321 EUR
$359 USD
As of October 30, 2026
Save €1,531 EUR (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,853 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown heart diamond

This 1.2ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG813647346 or 813647346. Listed at 11 retailers as of October 30, 2026, with prices from €321 to €1,853, a €1,531 spread on the same certified stone. Do Amore Diamonds lists it at €1,853. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813647346
Dimensions7.22 × 6.54 × 4.25 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.22 mm6.54 mm1.20 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813647346
Side View
Table 57.0%Crown 38°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 58.9%

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: €1,853 EUR|Low: €288 EUR|High: €1,898 EUR|Avg: €659 EUR|-2.4%
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
October 31, 2026
Retailer 10€288 EUR
Retailer 12€321 EUR
Retailer 8€394 EUR
Retailer 5€406 EUR
Retailer 2€423 EUR
Retailer 4€524 EUR
Retailer 13€540 EUR
Retailer 11€548 EUR
Retailer 7€645 EUR
Retailer 9€772 EUR
Retailer 3€909 EUR
Retailer 6€1,065 EUR
Do Amore Diamonds€1,853 EUR

27 data points across 13 retailers

11 retailers€321 EUR to €1,853 EUR

Retailer 1
-
€288 EUR
$322 USD
Price last confirmed 11 days ago
B+
Retailer 2
-
€321 EUR
$359 USD
View
Retailer 3
-
€394 EUR
$440 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
€423 EUR
View
B+
Retailer 5
-
€540 EUR
A$928 AUD
View
B+
Retailer 6
-
€548 EUR
$612 USD
View
B+
Retailer 7
-
€645 EUR
A$1,108 AUD
View
B
Retailer 8
-
€772 EUR
$863 USD
View
Retailer 9
-
€909 EUR
A$1,562 AUD
View
Price last confirmed 29 days ago
B
Retailer 10
-
€1,065 EUR
£937 GBP
View
Most Expensive
B
Do Amore Diamonds
27-BCB342677 · Oct 31
€1,853 EUR
$2,070 USD
View
10 more retailers have this diamond
Prices start from €321 EURSave up to €1,531 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
1.20ct Heart
€321 EUR