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Heart|Lab Grown|IGI

1.21ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG842638596

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842638596

Diamond specifications and retailer prices

From $244 SGD
$191 USD
As of October 30, 2026
Save $2,095 SGD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,339 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 LG842638596 or 842638596. Listed at 16 retailers as of October 30, 2026, with prices from $244 to $2,339, a $2,095 spread on the same certified stone. Do Amore Diamonds lists it at $2,339. 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 angle28.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842638596
Dimensions6.73 × 7.46 × 4.03 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.73 mm7.46 mm1.21 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842638596
Side View
Table 61.0%Crown 28.5°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 54.0%

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: $2,339 SGD|Low: $244 SGD|High: $2,339 SGD|Avg: $843 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
October 30, 2026
Retailer 5$244 SGD
Retailer 16$283 SGD
Retailer 13$420 SGD
Retailer 6$444 SGD
Retailer 8$458 SGD
Retailer 4$531 SGD
Retailer 3$617 SGD
Retailer 11$816 SGD
Retailer 2$882 SGD
Retailer 15$900 SGD
Retailer 10$951 SGD
Retailer 14$977 SGD
Retailer 7$1,074 SGD
Retailer 12$1,338 SGD
Retailer 9$1,346 SGD
Do Amore Diamonds$2,339 SGD

18 data points across 16 retailers

16 retailers$244 SGD to $2,339 SGD

A
Cheapest Retailer
-
$244 SGD
$191 USD
A
Retailer 2
-
$283 SGD
$221 USD
View
Retailer 3
-
$420 SGD
£259 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
$444 SGD
$347 USD
View
A
Retailer 5
-
$458 SGD
HK$2,800 HKD
View
A
Retailer 6
-
$531 SGD
$415 USD
View
B+
Retailer 7
-
$617 SGD
$483 USD
View
B+
Retailer 8
-
$816 SGD
A$982 AUD
View
B+
Retailer 9
-
$882 SGD
$690 USD
View
B+
Retailer 10
-
$900 SGD
$704 USD
View
B
Retailer 11
-
$951 SGD
A$1,144 AUD
View
B
Retailer 12
-
$977 SGD
$764 USD
View
B
Retailer 13
-
$1,074 SGD
$840 USD
View
B
Retailer 14
-
$1,338 SGD
View
B
Retailer 15
-
$1,346 SGD
£829 GBP
View
Most Expensive
B
Do Amore Diamonds
27-04F2FCAFF · Oct 31
$2,339 SGD
$1,830 USD
View
15 more retailers have this diamond
Prices start from $244 SGDSave up to $2,095 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
$244 SGD