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Heart|Lab Grown|IGI

1.55ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG654413567

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG654413567

Diamond specifications and retailer prices

From $368 SGD
As of November 4, 2026
Save $1,751 SGD (83%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,747 SGD at Brilliant Earth · As of September 24, 2026
View at Brilliant Earth

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG654413567 or 654413567. Listed at 26 retailers as of October 30, 2026, with a 476% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654413567
Dimensions7.17 × 7.83 × 4.73 mm
L/W Ratio1.09
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
7.17 mm7.83 mm1.55 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654413567
Side View
Table 59.0%Crown 36.2°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 60.4%

Caratlytics Score

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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: $795 SGD|Low: $365 SGD|High: $2,147 SGD|Avg: $977 SGD|+0.6%
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November 5, 2026
Retailer 6$368 SGD
Retailer 3$411 SGD
Retailer 14$428 SGD
Retailer 9$457 SGD
Retailer 13$457 SGD
Retailer 16$482 SGD
Retailer 4$658 SGD
Retailer 10$751 SGD
Retailer 20$763 SGD
Retailer 19$787 SGD
Retailer 8$792 SGD
Retailer 1$795 SGD
Retailer 22$870 SGD
Retailer 5$916 SGD
Retailer 18$1,071 SGD
Retailer 17$1,404 SGD
Retailer 7$1,470 SGD
Retailer 15$1,531 SGD
Retailer 21$1,758 SGD
Retailer 12$1,827 SGD
Retailer 11$1,885 SGD
Retailer 2$2,119 SGD

31 data points across 22 retailers

26 retailers$368 SGD to $2,119 SGD

A
Cheapest Retailer
-
$368 SGD
A
Retailer 2
-
$411 SGD
View
Final sale: no returns
A
Retailer 3
-
$428 SGD
View
A
Retailer 4
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$457 SGD
View
Retailer 5
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$457 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
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$482 SGD
View
A
Retailer 7
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$658 SGD
View
B+
Retailer 8
-
$751 SGD
View
B+
Retailer 9
-
$763 SGD
View
B+
Retailer 10
-
$787 SGD
View
B+
Retailer 11
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$792 SGD
View
B+
Retailer 12
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$795 SGD
View
B+
Retailer 13
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$870 SGD
View
B+
Retailer 14
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$916 SGD
View
B+
Retailer 15
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$1,071 SGD
View
B+
Retailer 16
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$1,249 SGD
View
B
Retailer 17
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$1,404 SGD
View
B
Retailer 18
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$1,470 SGD
View
B
Retailer 19
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$1,504 SGD
View
B
Retailer 20
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$1,531 SGD
View
B
Retailer 21
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$1,679 SGD
View
B
Retailer 22
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$1,758 SGD
View
B
Retailer 23
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$1,827 SGD
View
B
Retailer 24
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$1,885 SGD
View
B
Retailer 25
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$2,119 SGD
View
Most Expensive
Brilliant Earth
13246762A · Sep 24
$2,747 SGD
$2,150 USD
View
Price last confirmed 41 days ago
25 more retailers have this diamond
Prices start from $368 SGDSave up to $1,751 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
1.55ct Heart
$368 SGD