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Heart|Lab Grown|IGI

1.03ct F IF Heart Lab Grown Diamond

ID • F/IF • IGI LG837632530

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837632530

Diamond specifications and retailer prices

From $619 SGD
$484 USD
As of November 1, 2026
Save $846 SGD (58%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,465 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837632530 or 837632530. Listed at 8 retailers as of November 1, 2026, with prices from $619 to $1,465, a $846 spread on the same certified stone. MOH London lists it at $1,465. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837632530
Dimensions6.06 × 7.10 × 4.12 mm
L/W Ratio1.17
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
6.06 mm7.10 mm1.03 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837632530
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 42.6°Culet: NoneDepth 58.0%

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 1
Current: $1,465 SGD|Low: $610 SGD|High: $1,541 SGD|Avg: $1,000 SGD|-4.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$619 SGD
Retailer 4$664 SGD
Retailer 2$689 SGD
Retailer 3$776 SGD
Retailer 8$1,234 SGD
Retailer 7$1,242 SGD
Retailer 6$1,264 SGD
MOH London$1,465 SGD

39 data points across 8 retailers

8 retailers$619 SGD to $1,465 SGD

A
Cheapest Retailer
-
$619 SGD
$484 USD
A
Retailer 2
-
$664 SGD
$519 USD
View
A
Retailer 3
-
$689 SGD
£424 GBP
View
A
Retailer 4
-
$776 SGD
$607 USD
View
Retailer 5
-
$1,234 SGD
A$1,485 AUD
View
Price last confirmed 24 days ago
B+
Retailer 6
-
$1,242 SGD
$971 USD
View
B+
Retailer 7
-
$1,264 SGD
$988 USD
View
Most Expensive
B+
MOH London
LG837632530 · Nov 1
$1,465 SGD
£902 GBP
View
7 more retailers have this diamond
Prices start from $619 SGDSave up to $846 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
1.03ct Heart
$619 SGD