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Heart|Lab Grown|IGI

1.21ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG806606439

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG806606439

Diamond specifications and retailer prices

From €207 EUR
$231 USD
As of October 30, 2026
Save €1,771 EUR (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,978 EUR at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG806606439 or 806606439. Listed at 17 retailers as of October 30, 2026, with prices from €207 to €1,978, a €1,771 spread on the same certified stone. Do Amore Diamonds lists it at €1,978. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806606439
Dimensions6.68 × 7.38 × 4.20 mm
L/W Ratio1.10
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
6.68 mm7.38 mm1.21 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806606439
Side View
Table 54.0%Crown 32.9°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 56.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,978 EUR|Low: €164 EUR|High: €2,050 EUR|Avg: €654 EUR|-3.5%
Do Amore Diamonds
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Retailer 21
November 1, 2026
Retailer 14€164 EUR
Retailer 17€207 EUR
Retailer 19€239 EUR
Retailer 13€322 EUR
Retailer 8€343 EUR
Retailer 6€348 EUR
Retailer 18€421 EUR
Retailer 11€424 EUR
Retailer 15€449 EUR
Retailer 10€458 EUR
Retailer 7€558 EUR
Retailer 5€591 EUR
Retailer 16€688 EUR
Retailer 3€812 EUR
Retailer 21€825 EUR
Retailer 12€871 EUR
Retailer 20€909 EUR
Retailer 9€992 EUR
Retailer 4€1,074 EUR
Retailer 2€1,132 EUR
Do Amore Diamonds€1,978 EUR

32 data points across 21 retailers

17 retailers€207 EUR to €1,978 EUR

A
Cheapest Retailer
-
€207 EUR
$231 USD
A
Retailer 2
-
€239 EUR
$267 USD
View
A
Retailer 3
-
€322 EUR
£284 GBP
View
A
Retailer 4
-
€343 EUR
$383 USD
View
A
Retailer 5
-
€348 EUR
$389 USD
View
Retailer 6
-
€421 EUR
$470 USD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
€449 EUR
View
Retailer 8
-
€558 EUR
$623 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
€591 EUR
$660 USD
View
B+
Retailer 10
-
€688 EUR
A$1,182 AUD
View
B+
Retailer 11
-
€812 EUR
CA$1,260 CAD
View
B
Retailer 12
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€825 EUR
$922 USD
View
B
Retailer 13
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€909 EUR
$1,015 USD
View
Retailer 14
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€992 EUR
A$1,705 AUD
View
Price last confirmed 30 days ago
B
Retailer 15
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€1,074 EUR
$1,200 USD
View
B
Retailer 16
-
€1,132 EUR
£996 GBP
View
Most Expensive
B
Do Amore Diamonds
27-40830027C · Oct 31
€1,978 EUR
$2,210 USD
View
16 more retailers have this diamond
Prices start from €207 EURSave up to €1,771 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
€207 EUR