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Heart|Lab Grown|IGI

1.22ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG720596430

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG720596430

Diamond specifications and retailer prices

From $415 SGD
As of November 4, 2026
Save $1,016 SGD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,431 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 LG720596430 or 720596430. Listed at 10 retailers as of November 4, 2026, with prices from $415 to $1,431, a $1,016 spread on the same certified stone. MOH London lists it at $1,431. 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 angle32.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720596430
Dimensions6.66 × 7.47 × 4.32 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.66 mm7.47 mm1.22 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720596430
Side View
Table 59.0%Crown 32.4°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 57.8%

Caratlytics Score

How it works →
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: Nov 4
Current: $1,431 SGD|Low: $415 SGD|High: $1,495 SGD|Avg: $835 SGD|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5$415 SGD
Retailer 6$424 SGD
Retailer 2$553 SGD
Retailer 7$601 SGD
Retailer 3$739 SGD
Retailer 10$751 SGD
Retailer 4$1,004 SGD
Retailer 9$1,035 SGD
Retailer 8$1,056 SGD
MOH London$1,431 SGD

45 data points across 10 retailers

10 retailers$415 SGD to $1,431 SGD

B+
Cheapest Retailer
-
$415 SGD
A
Retailer 2
-
$424 SGD
View
A
Retailer 3
-
$553 SGD
View
B+
Retailer 4
-
$601 SGD
View
B+
Retailer 5
-
$739 SGD
View
Retailer 6
-
$1,004 SGD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$1,035 SGD
View
B
Retailer 8
-
$1,056 SGD
View
B
Retailer 9
-
$1,263 SGD
View
Most Expensive
B
MOH London
LG720596430 · Nov 5
$1,431 SGD
£882 GBP
View
9 more retailers have this diamond
Prices start from $415 SGDSave up to $1,016 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
$415 SGD