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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 $297 SGD
$232 USD
As of October 30, 2026
Save $2,554 SGD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,851 SGD 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 $297 to $2,851, a $2,554 spread on the same certified stone. Do Amore Diamonds lists it at $2,851. 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
Colour
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: $2,851 SGD|Low: $234 SGD|High: $2,851 SGD|Avg: $962 SGD
Do Amore Diamonds
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 31, 2026
Retailer 8$297 SGD
Retailer 4$331 SGD
Retailer 19$344 SGD
Retailer 7$368 SGD
Retailer 16$368 SGD
Retailer 10$444 SGD
Retailer 18$493 SGD
Retailer 14$698 SGD
Retailer 9$738 SGD
Retailer 2$776 SGD
Retailer 13$989 SGD
Retailer 15$996 SGD
Retailer 11$1,138 SGD
Retailer 17$1,188 SGD
Retailer 6$1,307 SGD
Retailer 3$1,523 SGD
Retailer 12$1,637 SGD
Retailer 5$1,851 SGD
Do Amore Diamonds$2,851 SGD

45 data points across 19 retailers

20 retailers$297 SGD to $2,851 SGD

A
Cheapest Retailer
-
$297 SGD
$232 USD
A
Retailer 2
-
$331 SGD
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$344 SGD
$269 USD
View
A
Retailer 4
-
$368 SGD
$288 USD
View
A
Retailer 5
-
$368 SGD
$288 USD
View
A
Retailer 6
-
$444 SGD
$347 USD
View
A
Retailer 7
-
$493 SGD
$386 USD
View
B+
Retailer 8
-
$698 SGD
ZAR 8,823 ZAR
View
B+
Retailer 9
-
$738 SGD
A$888 AUD
View
B+
Retailer 10
-
$776 SGD
£478 GBP
View
B+
Retailer 11
-
$989 SGD
A$1,190 AUD
View
B
Retailer 12
-
$993 SGD
$777 USD
View
B
Retailer 13
-
$996 SGD
A$1,199 AUD
View
B
Retailer 14
-
$1,160 SGD
CA$1,260 CAD
View
Retailer 15
-
$1,188 SGD
$929 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$1,307 SGD
$1,022 USD
View
B
Retailer 17
-
$1,523 SGD
$1,191 USD
View
B
Retailer 18
-
$1,637 SGD
£1,008 GBP
View
B
Retailer 19
-
$1,851 SGD
View
Most Expensive
B
Do Amore Diamonds
27-D4F5913A1 · Oct 31
$2,851 SGD
$2,230 USD
View
19 more retailers have this diamond
Prices start from $297 SGDSave up to $2,554 SGD

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
$297 SGD