Heart|Lab Grown|IGI

1.21ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG843601048

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843601048

Diamond specifications and retailer prices

From €196 EUR
$219 USD
As of October 23, 2026
18 retailers carry this diamond
Most expensive: €1,306 EUR at Michael Trio · As of October 26, 2026
View at Michael Trio

About this 1.21ct lab-grown heart diamond

This 1.21ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843601048 or 843601048. Listed at 18 retailers as of October 23, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843601048
Dimensions6.80 × 7.20 × 4.30 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.80 mm7.20 mm1.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843601048
Side View
Table 62.0%Crown 36.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: €1,306 EUR|Low: €196 EUR|High: €1,348 EUR|Avg: €570 EUR|-3.1%
Michael Trio
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
Retailer 18
Retailer 19
October 26, 2026
Retailer 8€196 EUR
Retailer 17€218 EUR
Retailer 4€226 EUR
Retailer 14€242 EUR
Retailer 18€242 EUR
Retailer 13€276 EUR
Retailer 16€327 EUR
Retailer 9€391 EUR
Retailer 10€411 EUR
Retailer 12€435 EUR
Retailer 5€525 EUR
Retailer 19€525 EUR
Retailer 7€590 EUR
Retailer 15€778 EUR
Retailer 2€781 EUR
Retailer 6€825 EUR
Retailer 3€832 EUR
Retailer 11€1,029 EUR
Michael Trio€1,306 EUR

14 data points across 19 retailers

18 retailers€196 EUR to €1,306 EUR

Retailer 1
-
€196 EUR
$219 USD
Price last confirmed 9 days ago
Retailer 2
-
€226 EUR
$253 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€242 EUR
$270 USD
View
Price last confirmed 7 days ago
Retailer 4
-
€242 EUR
$270 USD
View
Price last confirmed 7 days ago
Retailer 5
-
€276 EUR
£243 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
€327 EUR
$365 USD
View
Price last confirmed 7 days ago
Retailer 7
-
€391 EUR
View
Price last confirmed 7 days ago
Retailer 8
-
€411 EUR
ZAR 7,415 ZAR
View
Price last confirmed 9 days ago
Retailer 9
-
€435 EUR
£382 GBP
View
Price last confirmed 7 days ago
Retailer 10
-
€525 EUR
$586 USD
View
Price last confirmed 7 days ago
Retailer 11
-
€525 EUR
$587 USD
View
Price last confirmed 8 days ago
Retailer 12
-
€590 EUR
A$1,014 AUD
View
Price last confirmed 9 days ago
Retailer 13
-
€778 EUR
$869 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
€781 EUR
$872 USD
View
Price last confirmed 7 days ago
Retailer 15
-
€825 EUR
$922 USD
View
Price last confirmed 7 days ago
Retailer 16
-
€832 EUR
$929 USD
View
Price last confirmed 8 days ago
Retailer 17
-
€1,029 EUR
£905 GBP
View
Price last confirmed 18 days ago
Most Expensive
Michael Trio
1731918119 · Oct 26
€1,306 EUR
SGD 1,972 SGD
View
Price last confirmed 7 days ago
17 more retailers have this diamond

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.

B+
1.21ct Heart
€196 EUR