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Heart|Lab Grown|IGI

1.50ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG678580341

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG678580341

Diamond specifications and retailer prices

From $349 SGD
As of November 6, 2026
Save $1,358 SGD (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,706 SGD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

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 LG678580341 or 678580341. Listed at 24 retailers as of November 6, 2026, with prices from $349 to $1,706, a $1,358 spread on the same certified stone. Reve Diamonds lists it at $1,706. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678580341
Dimensions6.86 × 7.87 × 4.88 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.86 mm7.87 mm1.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678580341
Side View
Table 62.0%Crown 34.1°Girdle: MED-STKPavilion 43.3°Culet: NoneDepth 62.0%

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: $427 SGD|Low: $299 SGD|High: $1,571 SGD|Avg: $838 SGD|-1.5%
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
November 6, 2026
Retailer 5$299 SGD
Retailer 3$386 SGD
Retailer 14$386 SGD
Retailer 1$427 SGD
Retailer 2$519 SGD
Retailer 10$666 SGD
Retailer 7$723 SGD
Retailer 11$764 SGD
Retailer 13$900 SGD
Retailer 9$980 SGD
Retailer 6$1,242 SGD
Retailer 12$1,337 SGD
Retailer 4$1,401 SGD
Retailer 8$1,544 SGD

38 data points across 14 retailers

24 retailers$349 SGD to $1,706 SGD

Retailer 1
-
$299 SGD
Price last confirmed 35 days ago
A
Retailer 2
-
$349 SGD
View
Final sale: no returns
Retailer 3
-
$361 SGD
View
Price last confirmed 38 days ago
Retailer 4
-
$386 SGD
View
Price last confirmed 34 days ago
Retailer 5
-
$386 SGD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$425 SGD
View
A
Retailer 7
-
$427 SGD
View
B+
Retailer 8
-
$519 SGD
View
A
Retailer 9
-
$666 SGD
View
B+
Retailer 10
-
$668 SGD
View
B+
Retailer 11
-
$706 SGD
View
B+
Retailer 12
-
$723 SGD
View
B+
Retailer 13
-
$764 SGD
View
Retailer 14
-
$900 SGD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
$980 SGD
View
Retailer 16
-
$1,242 SGD
View
Price last confirmed 37 days ago
B
Retailer 17
-
$1,251 SGD
View
B
Retailer 18
-
$1,309 SGD
View
Retailer 19
-
$1,337 SGD
View
Price last confirmed 8 days ago
B
Retailer 20
-
$1,401 SGD
View
B
Retailer 21
-
$1,544 SGD
View
B
Retailer 22
-
$1,571 SGD
View
B
Retailer 23
-
$1,583 SGD
View
Most Expensive
B
Reve Diamonds
5B007685E · Nov 6
$1,706 SGD
$1,331 USD
View
23 more retailers have this diamond
Prices start from $349 SGDSave up to $1,358 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
$349 SGD