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Heart|Lab Grown|IGI

1.34ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG591309828

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG591309828

Diamond specifications and retailer prices

From $337 SGD
As of November 4, 2026
Save $1,253 SGD (79%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,590 SGD at Michael Trio · As of November 4, 2026
View at Michael Trio

About this 1.34ct lab-grown heart diamond

This 1.34ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591309828 or 591309828. Listed at 6 retailers as of November 4, 2026, with prices from $337 to $1,590, a $1,253 spread on the same certified stone. Michael Trio lists it at $1,590. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591309828
Dimensions6.59 × 7.78 × 4.59 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.59 mm7.78 mm1.34 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591309828
Side View
Table 58.0%Crown 30.3°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 59.0%

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 4
Current: $1,590 SGD|Low: $337 SGD|High: $1,590 SGD|Avg: $808 SGD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 4$337 SGD
Retailer 5$543 SGD
Retailer 6$556 SGD
Retailer 2$803 SGD
Retailer 3$1,013 SGD
Michael Trio$1,590 SGD

10 data points across 6 retailers

6 retailers$337 SGD to $1,590 SGD

A
Cheapest Retailer
-
$337 SGD
Final sale: no returns
A
Retailer 2
-
$543 SGD
View
A
Retailer 3
-
$556 SGD
View
B+
Retailer 4
-
$803 SGD
View
Retailer 5
-
$1,013 SGD
View
Price last confirmed 10 days ago
Most Expensive
B
Michael Trio
1474254314 · Nov 4
$1,590 SGD
View
5 more retailers have this diamond
Prices start from $337 SGDSave up to $1,253 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
1.34ct Heart
$337 SGD