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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 $232 USD
As of October 30, 2026
Save $1,998 USD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,230 USD 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 $232 to $2,230, a $1,998 spread on the same certified stone. Do Amore Diamonds lists it at $2,230. 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: $2,230 USD|Low: $183 USD|High: $2,230 USD|Avg: $753 USD
Do Amore Diamonds
Retailer 2
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Retailer 19
October 31, 2026
Retailer 8$232 USD
Retailer 4$259 USD
Retailer 19$269 USD
Retailer 7$288 USD
Retailer 16$288 USD
Retailer 10$347 USD
Retailer 18$386 USD
Retailer 14$546 USD
Retailer 9$577 USD
Retailer 2$607 USD
Retailer 13$774 USD
Retailer 15$779 USD
Retailer 11$890 USD
Retailer 17$929 USD
Retailer 6$1,022 USD
Retailer 3$1,191 USD
Retailer 12$1,280 USD
Retailer 5$1,448 USD
Do Amore Diamonds$2,230 USD

45 data points across 19 retailers

20 retailers$232 USD to $2,230 USD

A
Cheapest Retailer
-
$232 USD
A
Retailer 2
-
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$269 USD
View
A
Retailer 4
-
$288 USD
View
A
Retailer 5
-
$288 USD
View
A
Retailer 6
-
$347 USD
View
A
Retailer 7
-
$386 USD
View
B+
Retailer 8
-
$546 USD
ZAR 8,823 ZAR
View
B+
Retailer 9
-
$577 USD
A$888 AUD
View
B+
Retailer 10
-
$607 USD
£478 GBP
View
B+
Retailer 11
-
$774 USD
A$1,190 AUD
View
B
Retailer 12
-
$777 USD
View
B
Retailer 13
-
$779 USD
A$1,199 AUD
View
B
Retailer 14
-
$907 USD
CA$1,260 CAD
View
Retailer 15
-
$929 USD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$1,022 USD
View
B
Retailer 17
-
$1,191 USD
View
B
Retailer 18
-
$1,280 USD
£1,008 GBP
View
B
Retailer 19
-
$1,448 USD
SGD 1,957 SGD
View
Most Expensive
B
Do Amore Diamonds
27-D4F5913A1 · Oct 31
$2,230 USD
View
19 more retailers have this diamond
Prices start from $232 USDSave up to $1,998 USD

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
$232 USD