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Heart|Lab Grown|IGI

1.20ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG778641337

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778641337

Diamond specifications and retailer prices

From €197 EUR
$220 USD
As of October 30, 2026
Save €1,486 EUR (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,683 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 LG778641337 or 778641337. Listed at 12 retailers as of October 30, 2026, with prices from €197 to €1,683, a €1,486 spread on the same certified stone. Do Amore Diamonds lists it at €1,683. 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 angle33.8°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778641337
Dimensions6.58 × 7.52 × 4.22 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
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
6.58 mm7.52 mm1.20 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778641337
Side View
Table 58.0%Crown 33.8°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 56.1%

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 30
Current: €1,683 EUR|Low: €152 EUR|High: €1,683 EUR|Avg: €559 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
Retailer 14
Retailer 15
Retailer 16
October 27, 2026
Retailer 10€197 EUR
Retailer 5€232 EUR
Retailer 13€260 EUR
Retailer 14€295 EUR
Retailer 6€401 EUR
Retailer 8€402 EUR
Retailer 16€418 EUR
Retailer 3€449 EUR
Retailer 15€493 EUR
Retailer 2€587 EUR
Retailer 11€627 EUR
Retailer 7€765 EUR
Retailer 4€794 EUR
Retailer 12€922 EUR
Retailer 9€964 EUR
Do Amore Diamonds€1,683 EUR

17 data points across 16 retailers

12 retailers€197 EUR to €1,683 EUR

Retailer 1
-
€187 EUR
$209 USD
Price last confirmed 32 days ago
A
Retailer 2
-
€197 EUR
$220 USD
View
Final sale: no returns
Retailer 3
-
€218 EUR
$243 USD
View
Price last confirmed 33 days ago
Retailer 4
-
€229 EUR
$256 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
€260 EUR
$290 USD
View
B+
Retailer 6
-
€295 EUR
$330 USD
View
B+
Retailer 7
-
€587 EUR
A$1,009 AUD
View
B+
Retailer 8
-
€627 EUR
$701 USD
View
Retailer 9
-
€747 EUR
$834 USD
View
Price last confirmed 31 days ago
B
Retailer 10
-
€922 EUR
$1,030 USD
View
B
Retailer 11
-
€964 EUR
£848 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5535EE115 · Oct 31
€1,683 EUR
$1,880 USD
View
11 more retailers have this diamond
Prices start from €197 EURSave up to €1,486 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
€197 EUR