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Heart|Lab Grown|IGI

1.28ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG838621589

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG838621589

Diamond specifications and retailer prices

From $295 SGD
As of November 4, 2026
Save $1,629 SGD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,924 SGD at Michael Trio · As of November 4, 2026
View at Michael Trio

About this 1.28ct lab-grown heart diamond

This 1.28ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838621589 or 838621589. Listed at 20 retailers as of November 4, 2026, with prices from $295 to $1,924, a $1,629 spread on the same certified stone. Michael Trio lists it at $1,924. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838621589
Dimensions6.94 × 7.34 × 4.42 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.94 mm7.34 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838621589
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.2%

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: $1,924 SGD|Low: $295 SGD|High: $1,947 SGD|Avg: $821 SGD|-1.2%
Michael Trio
Retailer 2
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Retailer 20
November 5, 2026
Retailer 14$295 SGD
Retailer 16$331 SGD
Retailer 18$342 SGD
Retailer 3$365 SGD
Retailer 11$371 SGD
Retailer 13$417 SGD
Retailer 17$492 SGD
Retailer 7$588 SGD
Retailer 5$634 SGD
Retailer 2$682 SGD
Retailer 6$773 SGD
Retailer 12$831 SGD
Retailer 9$903 SGD
Retailer 15$1,176 SGD
Retailer 20$1,181 SGD
Retailer 4$1,242 SGD
Retailer 19$1,268 SGD
Retailer 8$1,434 SGD
Retailer 10$1,486 SGD
Michael Trio$1,924 SGD

18 data points across 20 retailers

20 retailers$295 SGD to $1,924 SGD

A
Cheapest Retailer
-
$295 SGD
A
Retailer 2
-
$331 SGD
View
Final sale: no returns
A
Retailer 3
-
$342 SGD
View
A
Retailer 4
-
$365 SGD
View
Retailer 5
-
$371 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$417 SGD
View
A
Retailer 7
-
$492 SGD
View
A
Retailer 8
-
$588 SGD
View
A
Retailer 9
-
$634 SGD
View
A
Retailer 10
-
$682 SGD
View
B+
Retailer 11
-
$773 SGD
View
B+
Retailer 12
-
$831 SGD
View
Retailer 13
-
$903 SGD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$1,176 SGD
View
B+
Retailer 15
-
$1,181 SGD
View
B+
Retailer 16
-
$1,242 SGD
View
B+
Retailer 17
-
$1,268 SGD
View
B
Retailer 18
-
$1,434 SGD
View
Retailer 19
-
$1,486 SGD
View
Price last confirmed 7 days ago
Most Expensive
B
Michael Trio
9352450990 · Nov 4
$1,924 SGD
View
19 more retailers have this diamond
Prices start from $295 SGDSave up to $1,629 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
1.28ct Heart
$295 SGD