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Heart|Lab Grown|IGI

1.22ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG741525524

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG741525524

Diamond specifications and retailer prices

From $445 SGD
As of November 4, 2026
Save $1,019 SGD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,464 SGD at MOH London · As of November 2, 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 LG741525524 or 741525524. Listed at 8 retailers as of November 2, 2026, with prices from $445 to $1,464, a $1,019 spread on the same certified stone. MOH London lists it at $1,464. 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 angle39.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741525524
Dimensions6.53 × 7.21 × 4.39 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
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
6.53 mm7.21 mm1.22 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741525524
Side View
Table 61.0%Crown 39.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.9%

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: $1,464 SGD|Low: $442 SGD|High: $1,470 SGD|Avg: $864 SGD|+0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8$445 SGD
Retailer 3$493 SGD
Retailer 4$630 SGD
Retailer 9$654 SGD
Retailer 2$681 SGD
Retailer 6$795 SGD
Retailer 7$1,050 SGD
Retailer 5$1,393 SGD
MOH London$1,464 SGD

37 data points across 9 retailers

8 retailers$445 SGD to $1,464 SGD

B+
Cheapest Retailer
-
$445 SGD
A
Retailer 2
-
$493 SGD
View
B+
Retailer 3
-
$630 SGD
View
B+
Retailer 4
-
$681 SGD
View
B+
Retailer 5
-
$795 SGD
View
Retailer 6
-
$1,050 SGD
View
Price last confirmed 7 days ago
B
Retailer 7
-
$1,393 SGD
View
Most Expensive
B
MOH London
LG741525524 · Nov 2
$1,464 SGD
£902 GBP
View
7 more retailers have this diamond
Prices start from $445 SGDSave up to $1,019 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
$445 SGD