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Heart|Lab Grown|IGI

1.21ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG502157972

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG502157972

Diamond specifications and retailer prices

From $1,611 SGD
$1,260 USD
As of October 30, 2026
16 retailers carry this diamond
Most expensive: $9,274 SGD at MOH London · As of October 29, 2026
View at MOH London

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 LG502157972 or 502157972. Listed at 16 retailers as of October 30, 2026. 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 angle36.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502157972
Dimensions6.49 × 7.56 × 4.25 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.49 mm7.56 mm1.21 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502157972
Side View
Table 59.5%Crown 36.2°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 56.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $9,274 SGD|Low: $1,611 SGD|High: $9,347 SGD|Avg: $5,132 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 12$1,611 SGD
Retailer 11$2,930 SGD
Retailer 9$3,280 SGD
Retailer 3$3,399 SGD
Retailer 7$4,574 SGD
Retailer 2$4,681 SGD
Retailer 8$5,211 SGD
Retailer 4$5,307 SGD
Retailer 5$6,250 SGD
Retailer 6$8,872 SGD
Retailer 10$9,072 SGD
MOH London$9,274 SGD

43 data points across 12 retailers

16 retailers

B
Cheapest Retailer
-
$1,611 SGD
$1,260 USD
Retailer 2
-
$2,930 SGD
$2,292 USD
View
Price under review
Retailer 3
-
$3,188 SGD
$2,494 USD
View
Price under review
Retailer 4
-
$3,280 SGD
$2,566 USD
View
Price under review
Final sale: no returns
Retailer 5
-
$3,399 SGD
$2,659 USD
View
Price under review
Retailer 6
-
$3,399 SGD
$2,659 USD
View
Price under review
Retailer 7
-
$3,611 SGD
$2,825 USD
View
Price under review
Most Expensive
MOH London
LG502157972 · Oct 29
$9,274 SGD
£5,712 GBP
View
Price under review
7 more retailers have this diamond
Prices start from $1,611 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.

B
1.21ct Heart
$1,611 SGD