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Heart|Lab Grown|IGI

1.56ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG836617777

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836617777

Diamond specifications and retailer prices

From $368 SGD
$287 USD
As of October 27, 2026
Save $3,439 SGD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,807 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836617777 or 836617777. Listed at 21 retailers as of October 27, 2026, with prices from $368 to $3,807, a $3,439 spread on the same certified stone. Brilliant Earth lists it at $3,807. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617777
Dimensions7.06 × 7.90 × 4.69 mm
L/W Ratio1.12
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
7.06 mm7.90 mm1.56 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617777
Side View
Table 62.0%Crown 38.3°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 59.4%

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: Oct 27
Current: $3,807 SGD|Low: $368 SGD|High: $3,807 SGD|Avg: $1,176 SGD
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 7$368 SGD
Retailer 9$411 SGD
Retailer 20$427 SGD
Retailer 5$456 SGD
Retailer 12$456 SGD
Retailer 19$474 SGD
Retailer 17$660 SGD
Retailer 10$751 SGD
Retailer 15$784 SGD
Retailer 4$792 SGD
Retailer 2$806 SGD
Retailer 13$1,061 SGD
Retailer 6$1,375 SGD
Retailer 18$1,402 SGD
Retailer 14$1,466 SGD
Retailer 11$1,491 SGD
Retailer 8$1,530 SGD
Retailer 21$1,602 SGD
Retailer 16$1,831 SGD
Retailer 3$1,940 SGD
Brilliant Earth$3,807 SGD

21 data points across 21 retailers

21 retailers$368 SGD to $3,807 SGD

A
Cheapest Retailer
-
$368 SGD
$287 USD
A
Retailer 2
-
$411 SGD
$321 USD
View
Final sale: no returns
A
Retailer 3
-
$427 SGD
$333 USD
View
A
Retailer 4
-
$456 SGD
$356 USD
View
A
Retailer 5
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$456 SGD
$356 USD
View
Retailer 6
-
$474 SGD
£291 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$660 SGD
$515 USD
View
A
Retailer 8
-
$751 SGD
$586 USD
View
A
Retailer 9
-
$784 SGD
ZAR 9,880 ZAR
View
A
Retailer 10
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$792 SGD
$618 USD
View
A
Retailer 11
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$806 SGD
£495 GBP
View
A
Retailer 12
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$1,061 SGD
A$1,273 AUD
View
A
Retailer 13
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$1,375 SGD
$1,073 USD
View
A
Retailer 14
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$1,402 SGD
$1,094 USD
View
A
Retailer 15
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$1,466 SGD
$1,144 USD
View
A
Retailer 16
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$1,491 SGD
View
A
Retailer 17
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$1,530 SGD
$1,193 USD
View
A
Retailer 18
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$1,602 SGD
$1,250 USD
View
B+
Retailer 19
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$1,831 SGD
£1,125 GBP
View
B+
Retailer 20
-
$1,940 SGD
$1,514 USD
View
Most Expensive
B
Brilliant Earth
21738553A · Oct 28
$3,807 SGD
$2,970 USD
View
20 more retailers have this diamond
Prices start from $368 SGDSave up to $3,439 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
$368 SGD