Heart|Lab Grown|IGI

1.22ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG814635504

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG814635504

Diamond specifications and retailer prices

From $424 SGD
As of November 4, 2026
Save $1,061 SGD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,485 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.22ct lab-grown heart diamond

This 1.22ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG814635504 or 814635504. Listed at 10 retailers as of November 4, 2026, with prices from $424 to $1,485, a $1,061 spread on the same certified stone. MOH London lists it at $1,485. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814635504
Dimensions7.60 × 6.54 × 4.17 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.60 mm6.54 mm1.22 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814635504
Side View
Table 59.0%Crown 40.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 54.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,485 SGD|Low: $167 SGD|High: $1,508 SGD|Avg: $676 SGD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 11$167 SGD
Retailer 8$318 SGD
Retailer 7$424 SGD
Retailer 4$549 SGD
Retailer 2$578 SGD
Retailer 10$603 SGD
Retailer 9$631 SGD
Retailer 5$763 SGD
Retailer 6$1,013 SGD
Retailer 3$1,091 SGD
MOH London$1,485 SGD

43 data points across 11 retailers

10 retailers$424 SGD to $1,485 SGD

Retailer 1
-
$318 SGD
Price last confirmed 20 days ago
B+
Retailer 2
-
$424 SGD
View
A
Retailer 3
-
$549 SGD
View
B+
Retailer 4
-
$578 SGD
View
B+
Retailer 5
-
$603 SGD
View
B+
Retailer 6
-
$631 SGD
View
B+
Retailer 7
-
$763 SGD
View
Retailer 8
-
$1,013 SGD
View
Price last confirmed 7 days ago
B
Retailer 9
-
$1,091 SGD
View
Most Expensive
B
MOH London
LG814635504 · Nov 5
$1,485 SGD
£915 GBP
View
9 more retailers have this diamond
Prices start from $424 SGDSave up to $1,061 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
1.22ct Heart
$424 SGD