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Heart|Lab Grown|IGI

1.22ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG817664394

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817664394

Diamond specifications and retailer prices

From $244 SGD
As of November 4, 2026
Save $1,244 SGD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,488 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

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 LG817664394 or 817664394. Listed at 17 retailers as of November 4, 2026, with prices from $244 to $1,488, a $1,244 spread on the same certified stone. Reve Diamonds lists it at $1,488. 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 angle32.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817664394
Dimensions6.55 × 7.35 × 4.41 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.55 mm7.35 mm1.22 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817664394
Side View
Table 60.0%Crown 32.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $544 SGD|Low: $234 SGD|High: $1,488 SGD|Avg: $748 SGD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Reve Diamonds
November 5, 2026
Retailer 12$244 SGD
Retailer 11$272 SGD
Retailer 14$282 SGD
Retailer 13$303 SGD
Retailer 5$428 SGD
Retailer 1$544 SGD
Retailer 3$613 SGD
Retailer 15$638 SGD
Retailer 2$662 SGD
Retailer 9$764 SGD
Retailer 10$958 SGD
Retailer 7$988 SGD
Retailer 6$1,040 SGD
Retailer 4$1,049 SGD
Retailer 8$1,410 SGD
Reve Diamonds$1,488 SGD

44 data points across 16 retailers

17 retailers$244 SGD to $1,488 SGD

A
Cheapest Retailer
-
$244 SGD
A
Retailer 2
-
$272 SGD
View
Final sale: no returns
A
Retailer 3
-
$282 SGD
View
A
Retailer 4
-
$303 SGD
View
A
Retailer 5
-
$342 SGD
View
B+
Retailer 6
-
$428 SGD
View
A
Retailer 7
-
$544 SGD
View
B+
Retailer 8
-
$613 SGD
View
B+
Retailer 9
-
$638 SGD
View
B+
Retailer 10
-
$662 SGD
View
B+
Retailer 11
-
$764 SGD
View
B+
Retailer 12
-
$958 SGD
View
B
Retailer 13
-
$988 SGD
View
B
Retailer 14
-
$1,040 SGD
View
B
Retailer 15
-
$1,071 SGD
View
B
Retailer 16
-
$1,410 SGD
View
Most Expensive
B
Reve Diamonds
3CC527F1D · Nov 4
$1,488 SGD
$1,165 USD
View
16 more retailers have this diamond
Prices start from $244 SGDSave up to $1,244 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
$244 SGD