Heart|Lab Grown|IGI

1.20ct E VVS1 Heart Lab Grown Diamond

VG • E/VVS1 • IGI LG845615114

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG845615114

Diamond specifications and retailer prices

From €251 EUR
$280 USD
As of October 30, 2026
Save €856 EUR (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,107 EUR at Reve Diamonds · As of October 30, 2026
View at Reve 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 very-good cut grade and certified by IGI LG845615114 or 845615114. Listed at 10 retailers as of October 30, 2026, with prices from €251 to €1,107, a €856 spread on the same certified stone. Reve Diamonds lists it at €1,107. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
E
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845615114
Dimensions6.35 × 7.44 × 4.23 mm
L/W Ratio1.17
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
6.35 mm7.44 mm1.20 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845615114
Side View
Table 58.0%Crown 34.7°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 56.9%

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: €290 EUR|Low: €243 EUR|High: €1,130 EUR|Avg: €582 EUR|-4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
November 1, 2026
Retailer 5€251 EUR
Retailer 1€290 EUR
Retailer 6€407 EUR
Retailer 2€439 EUR
Retailer 4€494 EUR
Retailer 8€599 EUR
Retailer 3€764 EUR
Retailer 7€929 EUR
Reve Diamonds€1,107 EUR

16 data points across 9 retailers

10 retailers€251 EUR to €1,107 EUR

A
Cheapest Retailer
-
€251 EUR
$280 USD
Final sale: no returns
A
Retailer 2
-
€290 EUR
£255 GBP
View
B+
Retailer 3
-
€407 EUR
$455 USD
View
B+
Retailer 4
-
€439 EUR
£386 GBP
View
B+
Retailer 5
-
€494 EUR
$552 USD
View
Retailer 6
-
€599 EUR
A$1,030 AUD
View
Price last confirmed 8 days ago
B
Retailer 7
-
€764 EUR
$854 USD
View
B
Retailer 8
-
€929 EUR
£817 GBP
View
B
Retailer 9
-
€1,092 EUR
$1,220 USD
View
Most Expensive
B
Reve Diamonds
DB8210795 · Oct 30
€1,107 EUR
$1,237 USD
View
9 more retailers have this diamond
Prices start from €251 EURSave up to €856 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
€251 EUR