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Heart|Lab Grown|IGI

1.21ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG674510220

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG674510220

Diamond specifications and retailer prices

From €208 EUR
$232 USD
As of October 30, 2026
Save €1,788 EUR (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,996 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG674510220 or 674510220. Listed at 20 retailers as of October 30, 2026, with prices from €208 to €1,996, a €1,788 spread on the same certified stone. Do Amore Diamonds lists it at €1,996. 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 angle32.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674510220
Dimensions6.24 × 7.62 × 4.48 mm
L/W Ratio1.22
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.24 mm7.62 mm1.21 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG674510220
Side View
Table 58.0%Crown 32.3°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 58.8%

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: €1,996 EUR|Low: €198 EUR|High: €1,996 EUR|Avg: €674 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
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Retailer 14
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Retailer 19
November 1, 2026
Retailer 8€208 EUR
Retailer 4€232 EUR
Retailer 19€241 EUR
Retailer 7€258 EUR
Retailer 16€258 EUR
Retailer 10€311 EUR
Retailer 18€346 EUR
Retailer 14€489 EUR
Retailer 9€517 EUR
Retailer 2€543 EUR
Retailer 13€692 EUR
Retailer 15€698 EUR
Retailer 11€797 EUR
Retailer 17€832 EUR
Retailer 6€915 EUR
Retailer 3€1,066 EUR
Retailer 12€1,146 EUR
Retailer 5€1,296 EUR
Do Amore Diamonds€1,996 EUR

46 data points across 19 retailers

20 retailers€208 EUR to €1,996 EUR

A
Cheapest Retailer
-
€208 EUR
$232 USD
A
Retailer 2
-
€232 EUR
$259 USD
View
Final sale: no returns
A
Retailer 3
-
€241 EUR
$269 USD
View
A
Retailer 4
-
€258 EUR
$288 USD
View
A
Retailer 5
-
€258 EUR
$288 USD
View
A
Retailer 6
-
€311 EUR
$347 USD
View
A
Retailer 7
-
€346 EUR
$386 USD
View
B+
Retailer 8
-
€489 EUR
ZAR 8,823 ZAR
View
B+
Retailer 9
-
€517 EUR
A$888 AUD
View
B+
Retailer 10
-
€543 EUR
£478 GBP
View
B+
Retailer 11
-
€692 EUR
A$1,190 AUD
View
B
Retailer 12
-
€695 EUR
$777 USD
View
B
Retailer 13
-
€698 EUR
A$1,199 AUD
View
B
Retailer 14
-
€812 EUR
CA$1,260 CAD
View
Retailer 15
-
€832 EUR
$929 USD
View
Price last confirmed 10 days ago
B
Retailer 16
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€915 EUR
$1,022 USD
View
B
Retailer 17
-
€1,066 EUR
$1,191 USD
View
B
Retailer 18
-
€1,146 EUR
£1,008 GBP
View
B
Retailer 19
-
€1,296 EUR
SGD 1,957 SGD
View
Most Expensive
B
Do Amore Diamonds
27-D4F5913A1 · Oct 31
€1,996 EUR
$2,230 USD
View
19 more retailers have this diamond
Prices start from €208 EURSave up to €1,788 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
€208 EUR