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Heart|Lab Grown|IGI

1.50ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG816607655

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG816607655

Diamond specifications and retailer prices

From $472 SGD
As of November 6, 2026
Save $2,026 SGD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,800 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.5ct lab-grown heart diamond

This 1.5ct 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 LG816607655 or 816607655. Listed at 23 retailers as of November 5, 2026, with a 430% 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

1.50
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle30°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816607655
Dimensions6.82 × 7.71 × 3.96 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm7.71 mm1.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816607655
Side View
Table 67.0%Crown 36.4°Girdle: ThickPavilion 30°Culet: NoneDepth 51.4%

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 6
Current: $2,800 SGD|Low: $472 SGD|High: $2,800 SGD|Avg: $1,312 SGD
Queensmith
Retailer 2
Retailer 3
Retailer 4
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Retailer 23
November 6, 2026
Retailer 4$472 SGD
Retailer 12$528 SGD
Retailer 22$546 SGD
Retailer 3$584 SGD
Retailer 23$584 SGD
Retailer 16$640 SGD
Retailer 2$646 SGD
Retailer 7$723 SGD
Retailer 19$775 SGD
Retailer 8$784 SGD
Retailer 6$909 SGD
Retailer 20$1,007 SGD
Retailer 13$1,043 SGD
Retailer 18$1,362 SGD
Retailer 21$1,713 SGD
Retailer 14$1,863 SGD
Retailer 5$1,879 SGD
Retailer 11$1,929 SGD
Retailer 10$2,207 SGD
Retailer 9$2,215 SGD
Retailer 17$2,276 SGD
Retailer 15$2,498 SGD
Queensmith$2,800 SGD

32 data points across 23 retailers

23 retailers$472 SGD to $2,498 SGD

A
Cheapest Retailer
-
$472 SGD
A
Retailer 2
-
$528 SGD
View
Final sale: no returns
A
Retailer 3
-
$546 SGD
View
A
Retailer 4
-
$584 SGD
View
Retailer 5
-
$584 SGD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$640 SGD
View
A
Retailer 7
-
$646 SGD
View
B+
Retailer 8
-
$723 SGD
View
B+
Retailer 9
-
$775 SGD
View
B+
Retailer 10
-
$784 SGD
View
B+
Retailer 11
-
$909 SGD
View
B+
Retailer 12
-
$1,007 SGD
View
B+
Retailer 13
-
$1,043 SGD
View
B
Retailer 14
-
$1,362 SGD
View
B
Retailer 15
-
$1,713 SGD
View
B
Retailer 16
-
$1,863 SGD
View
B
Retailer 17
-
$1,879 SGD
View
B
Retailer 18
-
$1,929 SGD
View
B
Retailer 19
-
$2,207 SGD
View
B
Retailer 20
-
$2,215 SGD
View
B
Retailer 21
-
$2,276 SGD
View
B
Retailer 22
-
$2,498 SGD
View
Most Expensive
Queensmith
LG816607655 · Oct 27
$2,800 SGD
£1,720 GBP
View
Price last confirmed 10 days ago
22 more retailers have this diamond
Prices start from $472 SGDSave up to $2,026 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
1.50ct Heart
$472 SGD