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Heart|Lab Grown|IGI

1.21ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG620414207

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG620414207

Diamond specifications and retailer prices

From €239 EUR
$267 USD
As of October 30, 2026
Save €1,074 EUR (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,121 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown heart diamond

This 1.21ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620414207 or 620414207. Listed at 20 retailers as of October 26, 2026, with a 449% 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

1.21
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620414207
Dimensions6.63 × 7.41 × 4.28 mm
L/W Ratio1.12
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 mm7.41 mm1.21 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620414207
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 57.8%

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: €2,121 EUR|Low: €239 EUR|High: €2,121 EUR|Avg: €678 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
November 1, 2026
Retailer 4€239 EUR
Retailer 15€267 EUR
Retailer 5€296 EUR
Retailer 6€388 EUR
Retailer 7€397 EUR
Retailer 12€412 EUR
Retailer 14€439 EUR
Retailer 10€562 EUR
Retailer 2€580 EUR
Retailer 8€610 EUR
Retailer 9€723 EUR
Retailer 13€910 EUR
Retailer 3€1,257 EUR
Retailer 11€1,313 EUR
Do Amore Diamonds€2,121 EUR

41 data points across 15 retailers

20 retailers€239 EUR to €1,313 EUR

A
Cheapest Retailer
-
€239 EUR
$267 USD
A
Retailer 2
-
€267 EUR
$298 USD
View
Final sale: no returns
A
Retailer 3
-
€277 EUR
$310 USD
View
A
Retailer 4
-
€296 EUR
$331 USD
View
A
Retailer 5
-
€296 EUR
$331 USD
View
A
Retailer 6
-
€318 EUR
$355 USD
View
B+
Retailer 7
-
€388 EUR
$434 USD
View
B+
Retailer 8
-
€397 EUR
$443 USD
View
Retailer 9
-
€412 EUR
£362 GBP
View
Price last confirmed 15 days ago
B+
Retailer 10
-
€439 EUR
$490 USD
View
B+
Retailer 11
-
€562 EUR
ZAR 10,144 ZAR
View
B+
Retailer 12
-
€580 EUR
£510 GBP
View
B+
Retailer 13
-
€610 EUR
A$1,048 AUD
View
B
Retailer 14
-
€723 EUR
A$1,243 AUD
View
B
Retailer 15
-
€910 EUR
$1,017 USD
View
B
Retailer 16
-
€1,052 EUR
$1,175 USD
View
B
Retailer 17
-
€1,199 EUR
$1,340 USD
View
B
Retailer 18
-
€1,257 EUR
$1,405 USD
View
B
Retailer 19
-
€1,313 EUR
£1,155 GBP
View
Most Expensive
Do Amore Diamonds
27-F7317B76B · Nov 1
€2,121 EUR
$2,370 USD
View
Price under review
19 more retailers have this diamond
Prices start from €239 EURSave up to €1,074 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
1.21ct Heart
€239 EUR