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Heart|Lab Grown|IGI

1.55ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG775619781

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG775619781

Diamond specifications and retailer prices

From $410 SGD
As of November 6, 2026
Save $3,230 SGD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,024 SGD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG775619781 or 775619781. Listed at 25 retailers as of November 6, 2026, with a 788% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775619781
Dimensions7.15 × 7.80 × 4.68 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.15 mm7.80 mm1.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775619781
Side View
Table 61.0%Crown 38.2°Girdle: MED-THKPavilion 39.7°Culet: NoneDepth 60.0%

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 6
Current: $1,125 SGD|Low: $393 SGD|High: $2,218 SGD|Avg: $1,068 SGD
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
Retailer 16
Retailer 17
November 7, 2026
Retailer 3$410 SGD
Retailer 8$458 SGD
Retailer 4$509 SGD
Retailer 11$641 SGD
Retailer 9$677 SGD
Retailer 2$705 SGD
Retailer 7$937 SGD
Retailer 16$947 SGD
Retailer 13$951 SGD
Retailer 14$1,002 SGD
Retailer 1$1,125 SGD
Retailer 15$1,317 SGD
Retailer 17$1,491 SGD
Retailer 6$1,493 SGD
Retailer 5$1,953 SGD
Retailer 12$2,138 SGD
Retailer 10$2,180 SGD

45 data points across 17 retailers

25 retailers$410 SGD to $3,640 SGD

A
Cheapest Retailer
-
$410 SGD
A
Retailer 2
-
$458 SGD
View
Final sale: no returns
A
Retailer 3
-
$475 SGD
View
A
Retailer 4
-
$509 SGD
View
A
Retailer 5
-
$509 SGD
View
A
Retailer 6
-
$568 SGD
View
A
Retailer 7
-
$641 SGD
View
A
Retailer 8
-
$677 SGD
View
A
Retailer 9
-
$705 SGD
View
B+
Retailer 10
-
$937 SGD
View
B+
Retailer 11
-
$947 SGD
View
B+
Retailer 12
-
$951 SGD
View
B+
Retailer 13
-
$1,002 SGD
View
B+
Retailer 14
-
$1,125 SGD
View
B+
Retailer 15
-
$1,317 SGD
View
B
Retailer 16
-
$1,491 SGD
View
Retailer 17
-
$1,493 SGD
View
Price last confirmed 37 days ago
B
Retailer 18
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$1,804 SGD
View
B
Retailer 19
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$1,953 SGD
View
B
Retailer 20
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$2,006 SGD
View
B
Retailer 21
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$2,013 SGD
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B
Retailer 22
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$2,138 SGD
View
B
Retailer 23
-
$2,180 SGD
View
B
Retailer 24
-
$3,640 SGD
View
Most Expensive
Do Amore Diamonds
23-775619781 · Nov 6
$4,024 SGD
$3,140 USD
View
Price under review
24 more retailers have this diamond
Prices start from $410 SGDSave up to $3,230 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
$410 SGD