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Heart|Lab Grown|IGI

1.53ct F FL Heart Lab Grown Diamond

EX • F/FL • IGI LG815698129

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG815698129

Diamond specifications and retailer prices

From $788 SGD
As of November 4, 2026
Save $3,443 SGD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,231 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.53ct lab-grown heart diamond

This 1.53ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815698129 or 815698129. Listed at 22 retailers as of November 4, 2026, with prices from $788 to $4,231, a $3,443 spread on the same certified stone. MOH London lists it at $4,231. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815698129
Dimensions6.95 × 8.01 × 4.66 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.95 mm8.01 mm1.53 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815698129
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 58.2%

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: $4,231 SGD|Low: $788 SGD|High: $4,242 SGD|Avg: $1,975 SGD|+7.2%
MOH London
Retailer 2
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Retailer 12
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Retailer 20
November 5, 2026
Retailer 10$788 SGD
Retailer 14$881 SGD
Retailer 18$883 SGD
Retailer 5$977 SGD
Retailer 12$989 SGD
Retailer 2$999 SGD
Retailer 19$1,143 SGD
Retailer 11$1,254 SGD
Retailer 20$1,452 SGD
Retailer 17$1,498 SGD
Retailer 15$1,515 SGD
Retailer 9$1,700 SGD
Retailer 3$2,142 SGD
Retailer 16$2,570 SGD
Retailer 8$3,151 SGD
Retailer 4$3,156 SGD
Retailer 6$3,289 SGD
Retailer 13$3,295 SGD
Retailer 7$3,467 SGD
MOH London$4,231 SGD

27 data points across 20 retailers

22 retailers$788 SGD to $4,231 SGD

A
Cheapest Retailer
-
$788 SGD
A
Retailer 2
-
$881 SGD
View
Final sale: no returns
A
Retailer 3
-
$883 SGD
View
A
Retailer 4
-
$977 SGD
View
Retailer 5
-
$989 SGD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$999 SGD
View
A
Retailer 7
-
$1,143 SGD
View
B+
Retailer 8
-
$1,254 SGD
View
B+
Retailer 9
-
$1,452 SGD
View
B+
Retailer 10
-
$1,498 SGD
View
B+
Retailer 11
-
$1,515 SGD
View
B+
Retailer 12
-
$1,700 SGD
View
B
Retailer 13
-
$2,142 SGD
View
B+
Retailer 14
-
$2,570 SGD
View
B
Retailer 15
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$2,998 SGD
View
B
Retailer 16
-
$3,002 SGD
View
B
Retailer 17
-
$3,151 SGD
View
B
Retailer 18
-
$3,156 SGD
View
B
Retailer 19
-
$3,289 SGD
View
B
Retailer 20
-
$3,295 SGD
View
B
Retailer 21
-
$3,467 SGD
View
Most Expensive
B
MOH London
LG815698129 · Nov 5
$4,231 SGD
£2,608 GBP
View
21 more retailers have this diamond
Prices start from $788 SGDSave up to $3,443 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
1.53ct Heart
$788 SGD