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Heart|Lab Grown|IGI

1.56ct F IF Heart Lab Grown Diamond

EX • F/IF • IGI LG605380260

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG605380260

Diamond specifications and retailer prices

From $688 SGD
As of November 6, 2026
Save $969 SGD (58%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,657 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.56ct lab-grown heart diamond

This 1.56ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG605380260 or 605380260. Listed at 6 retailers as of November 1, 2026, with prices from $688 to $1,657, a $969 spread on the same certified stone. MOH London lists it at $1,657. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605380260
Dimensions6.80 × 8.14 × 4.60 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
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
6.80 mm8.14 mm1.56 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605380260
Side View
Table 62.0%Crown 38.1°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 56.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $1,657 SGD|Low: $688 SGD|High: $2,258 SGD|Avg: $1,226 SGD|-25.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4$688 SGD
Retailer 5$752 SGD
Retailer 2$782 SGD
Retailer 3$1,346 SGD
Retailer 6$1,394 SGD
MOH London$1,657 SGD

42 data points across 6 retailers

6 retailers$688 SGD to $1,657 SGD

A
Cheapest Retailer
-
$688 SGD
A
Retailer 2
-
$752 SGD
View
A
Retailer 3
-
$782 SGD
View
B+
Retailer 4
-
$1,346 SGD
View
B+
Retailer 5
-
$1,394 SGD
View
Most Expensive
B+
MOH London
LG605380260 · Nov 1
$1,657 SGD
£1,018 GBP
View
5 more retailers have this diamond
Prices start from $688 SGDSave up to $969 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
1.56ct Heart
$688 SGD