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Heart|Lab Grown|IGI

1.22ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG823694503

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823694503

Diamond specifications and retailer prices

From $574 SGD
As of November 4, 2026
Save $1,908 SGD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,481 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823694503 or 823694503. Listed at 13 retailers as of November 4, 2026, with prices from $574 to $2,481, a $1,908 spread on the same certified stone. MOH London lists it at $2,481. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694503
Dimensions6.79 × 7.47 × 4.21 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.79 mm7.47 mm1.22 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694503
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 56.4%

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: $2,481 SGD|Low: $574 SGD|High: $2,548 SGD|Avg: $1,438 SGD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9$574 SGD
Retailer 7$824 SGD
Retailer 11$859 SGD
Retailer 12$974 SGD
Retailer 5$1,035 SGD
Retailer 3$1,064 SGD
Retailer 4$1,103 SGD
Retailer 6$1,554 SGD
Retailer 10$1,787 SGD
Retailer 8$2,092 SGD
Retailer 2$2,336 SGD
MOH London$2,481 SGD

23 data points across 12 retailers

13 retailers$574 SGD to $2,481 SGD

A
Cheapest Retailer
-
$574 SGD
Final sale: no returns
A
Retailer 2
-
$824 SGD
View
A
Retailer 3
-
$859 SGD
View
B+
Retailer 4
-
$974 SGD
View
B+
Retailer 5
-
$1,035 SGD
View
B+
Retailer 6
-
$1,064 SGD
View
B+
Retailer 7
-
$1,103 SGD
View
B+
Retailer 8
-
$1,554 SGD
View
B
Retailer 9
-
$1,787 SGD
View
B
Retailer 10
-
$2,092 SGD
View
Retailer 11
-
$2,284 SGD
View
Price last confirmed 28 days ago
B
Retailer 12
-
$2,336 SGD
View
Most Expensive
B
MOH London
LG823694503 · Nov 5
$2,481 SGD
£1,529 GBP
View
12 more retailers have this diamond
Prices start from $574 SGDSave up to $1,908 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
$574 SGD