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Heart|Lab Grown|IGI

1.21ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG812604802

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812604802

Diamond specifications and retailer prices

From €177 EUR
$198 USD
As of October 30, 2026
Save €1,523 EUR (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,701 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812604802 or 812604802. Listed at 11 retailers as of October 30, 2026, with prices from €177 to €1,701, a €1,523 spread on the same certified stone. Do Amore Diamonds lists it at €1,701. 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 angle39°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812604802
Dimensions7.33 × 6.59 × 4.27 mm
L/W Ratio1.11
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
7.33 mm6.59 mm1.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812604802
Side View
Table 58.0%Crown 39°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 58.3%

Caratlytics Score

How it works →
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: €1,701 EUR|Low: €177 EUR|High: €1,907 EUR|Avg: €712 EUR|-10.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4€177 EUR
Retailer 9€198 EUR
Retailer 10€205 EUR
Retailer 11€264 EUR
Retailer 8€299 EUR
Retailer 5€591 EUR
Retailer 6€633 EUR
Retailer 7€778 EUR
Retailer 2€975 EUR
Retailer 3€1,262 EUR
Do Amore Diamonds€1,701 EUR

28 data points across 11 retailers

11 retailers€177 EUR to €1,701 EUR

A
Cheapest Retailer
-
€177 EUR
$198 USD
A
Retailer 2
-
€198 EUR
$221 USD
View
Final sale: no returns
A
Retailer 3
-
€205 EUR
$229 USD
View
A
Retailer 4
-
€264 EUR
$295 USD
View
B+
Retailer 5
-
€299 EUR
$334 USD
View
B+
Retailer 6
-
€591 EUR
A$1,016 AUD
View
B+
Retailer 7
-
€633 EUR
$707 USD
View
B+
Retailer 8
-
€778 EUR
$869 USD
View
B+
Retailer 9
-
€975 EUR
£858 GBP
View
B
Retailer 10
-
€1,262 EUR
$1,410 USD
View
Most Expensive
B
Do Amore Diamonds
27-C3FCD2A62 · Nov 1
€1,701 EUR
$1,900 USD
View
10 more retailers have this diamond
Prices start from €177 EURSave up to €1,523 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
€177 EUR