CaratHunter
Plans
Heart|Lab Grown|IGI

1.21ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG836617921

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836617921

Diamond specifications and retailer prices

From €197 EUR
$221 USD
As of November 1, 2026
Save €1,497 EUR (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,694 EUR at Do Amore Diamonds · As of November 2, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836617921 or 836617921. Listed at 9 retailers as of November 1, 2026, with prices from €197 to €1,694, a €1,497 spread on the same certified stone. Do Amore Diamonds lists it at €1,694. 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617921
Dimensions7.38 × 6.60 × 4.15 mm
L/W Ratio1.12
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
7.38 mm6.60 mm1.21 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617921
Side View
Table 64.0%Crown 34.6°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 56.2%

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: Nov 1
Current: €1,694 EUR|Low: €197 EUR|High: €1,694 EUR|Avg: €616 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6€197 EUR
Retailer 7€261 EUR
Retailer 5€295 EUR
Retailer 8€296 EUR
Retailer 3€589 EUR
Retailer 4€636 EUR
Retailer 2€966 EUR
Do Amore Diamonds€1,694 EUR

13 data points across 8 retailers

9 retailers€197 EUR to €1,694 EUR

A
Cheapest Retailer
-
€197 EUR
$221 USD
Final sale: no returns
A
Retailer 2
-
€261 EUR
$293 USD
View
A
Retailer 3
-
€295 EUR
£261 GBP
View
B+
Retailer 4
-
€296 EUR
$332 USD
View
B+
Retailer 5
-
€589 EUR
A$1,017 AUD
View
B+
Retailer 6
-
€636 EUR
$713 USD
View
B
Retailer 7
-
€936 EUR
$1,050 USD
View
B
Retailer 8
-
€966 EUR
£853 GBP
View
Most Expensive
B
Do Amore Diamonds
27-120D824F4 · Nov 2
€1,694 EUR
$1,900 USD
View
8 more retailers have this diamond
Prices start from €197 EURSave up to €1,497 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
€197 EUR