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Heart|Lab Grown|IGI

1.54ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG841678790

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841678790

Diamond specifications and retailer prices

From $472 SGD
$368 USD
As of October 27, 2026
Save $3,721 SGD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,192 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown heart diamond

This 1.54ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG841678790 or 841678790. Listed at 16 retailers as of October 27, 2026, with prices from $472 to $4,192, a $3,721 spread on the same certified stone. Do Amore Diamonds lists it at $4,192. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841678790
Dimensions7.54 × 7.71 × 4.65 mm
L/W Ratio1.02
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
7.54 mm7.71 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841678790
Side View
Table 59.0%Crown 33.2°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 60.3%

Caratlytics Score

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A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $4,192 SGD|Low: $472 SGD|High: $4,282 SGD|Avg: $1,698 SGD|+0.3%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
October 29, 2026
Retailer 13$472 SGD
Retailer 4$547 SGD
Retailer 11$687 SGD
Retailer 14$796 SGD
Retailer 12$840 SGD
Retailer 17$937 SGD
Retailer 2$1,061 SGD
Retailer 6$1,089 SGD
Retailer 16$1,503 SGD
Retailer 15$1,717 SGD
Retailer 3$2,077 SGD
Retailer 8$2,418 SGD
Retailer 10$2,538 SGD
Retailer 9$2,994 SGD
Retailer 5$3,603 SGD
Retailer 7$4,103 SGD
Do Amore Diamonds$4,192 SGD

22 data points across 17 retailers

16 retailers$472 SGD to $4,192 SGD

A+
Cheapest Retailer
-
$472 SGD
$368 USD
A
Retailer 2
-
$547 SGD
$427 USD
View
A
Retailer 3
-
$687 SGD
£422 GBP
View
A
Retailer 4
-
$796 SGD
$621 USD
View
A
Retailer 5
-
$840 SGD
$655 USD
View
A
Retailer 6
-
$937 SGD
$731 USD
View
A
Retailer 7
-
$1,061 SGD
€788 EUR
View
A
Retailer 8
-
$1,089 SGD
$849 USD
View
A
Retailer 9
-
$1,503 SGD
A$1,804 AUD
View
B+
Retailer 10
-
$1,717 SGD
$1,339 USD
View
B+
Retailer 11
-
$2,077 SGD
$1,620 USD
View
B+
Retailer 12
-
$2,418 SGD
$1,886 USD
View
Price last confirmed 13 days ago
B+
Retailer 13
-
$2,538 SGD
£1,559 GBP
View
B
Retailer 14
-
$3,603 SGD
$2,810 USD
View
B
Retailer 15
-
$4,103 SGD
$3,200 USD
View
Most Expensive
B
Do Amore Diamonds
27-99015717E · Oct 29
$4,192 SGD
$3,270 USD
View
15 more retailers have this diamond
Prices start from $472 SGDSave up to $3,721 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+
1.54ct Heart
$472 SGD