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Heart|Lab Grown|IGI

1.20ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG638415626

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG638415626

Diamond specifications and retailer prices

From €321 EUR
$359 USD
As of October 30, 2026
Save €682 EUR (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,853 EUR at Do Amore Diamonds · As of October 23, 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 LG638415626 or 638415626. Listed at 17 retailers as of October 30, 2026, with a 212% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638415626
Dimensions6.63 × 7.25 × 4.49 mm
L/W Ratio1.09
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
6.63 mm7.25 mm1.20 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638415626
Side View
Table 58.0%Crown 36.6°Girdle: MED-STKPavilion 43.1°Culet: NoneDepth 61.9%

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: €156 EUR|High: €1,880 EUR|Avg: €729 EUR|-1.4%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 5€193 EUR
Retailer 14€217 EUR
Retailer 9€226 EUR
Retailer 4€240 EUR
Retailer 15€321 EUR
Retailer 12€394 EUR
Retailer 13€447 EUR
Retailer 2€496 EUR
Retailer 11€563 EUR
Retailer 7€656 EUR
Retailer 8€779 EUR
Retailer 17€849 EUR
Retailer 10€896 EUR
Retailer 3€1,003 EUR
Retailer 6€1,073 EUR
Retailer 16€1,113 EUR
Do Amore Diamonds€1,853 EUR

40 data points across 17 retailers

17 retailers€321 EUR to €1,003 EUR

Retailer 1
-
€193 EUR
$216 USD
Price last confirmed 10 days ago
Retailer 2
-
€226 EUR
$252 USD
View
Price last confirmed 11 days ago
Retailer 3
-
€240 EUR
$268 USD
View
Price last confirmed 10 days ago
Retailer 4
-
€242 EUR
$270 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
€321 EUR
$359 USD
View
A
Retailer 6
-
€394 EUR
$440 USD
View
Retailer 7
-
€447 EUR
ZAR 8,068 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
€496 EUR
£436 GBP
View
B+
Retailer 9
-
€563 EUR
A$968 AUD
View
Retailer 10
-
€656 EUR
A$1,127 AUD
View
Price last confirmed 14 days ago
Retailer 11
-
€779 EUR
$870 USD
View
Price last confirmed 10 days ago
Retailer 12
-
€849 EUR
$949 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
€896 EUR
A$1,540 AUD
View
B
Retailer 14
-
€1,003 EUR
$1,121 USD
View
Retailer 15
-
€1,073 EUR
£944 GBP
View
Price last confirmed 13 days ago
Retailer 16
-
€1,113 EUR
$1,244 USD
View
Price last confirmed 9 days ago
Most Expensive
Do Amore Diamonds
27-49C2AC8F3 · Oct 23
€1,853 EUR
$2,070 USD
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from €321 EURSave up to €682 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