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Heart|Lab Grown|IGI

1.53ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG818681477

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818681477

Diamond specifications and retailer prices

From $730 SGD
$571 USD
As of November 2, 2026
Save $5,754 SGD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,484 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818681477 or 818681477. Listed at 11 retailers as of November 2, 2026, with prices from $730 to $6,484, a $5,754 spread on the same certified stone. Do Amore Diamonds lists it at $6,484. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681477
Dimensions7.02 × 7.84 × 4.73 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
7.02 mm7.84 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681477
Side View
Table 58.0%Crown 35.5°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 60.3%

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 2
Current: $6,484 SGD|Low: $730 SGD|High: $9,336 SGD|Avg: $3,010 SGD|-30.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 7$730 SGD
Retailer 11$818 SGD
Retailer 12$1,087 SGD
Retailer 3$1,145 SGD
Retailer 8$1,395 SGD
Retailer 2$2,002 SGD
Retailer 9$2,248 SGD
Retailer 10$2,631 SGD
Retailer 5$3,942 SGD
Retailer 6$4,348 SGD
Retailer 4$5,470 SGD
Do Amore Diamonds$6,484 SGD

25 data points across 12 retailers

11 retailers$730 SGD to $6,484 SGD

A
Cheapest Retailer
-
$730 SGD
$571 USD
A
Retailer 2
-
$818 SGD
$640 USD
View
A
Retailer 3
-
$1,087 SGD
$850 USD
View
A
Retailer 4
-
$1,145 SGD
$895 USD
View
A
Retailer 5
-
$1,395 SGD
$1,091 USD
View
B+
Retailer 6
-
$2,002 SGD
A$2,408 AUD
View
B+
Retailer 7
-
$2,248 SGD
$1,758 USD
View
B+
Retailer 8
-
$2,631 SGD
$2,057 USD
View
B
Retailer 9
-
$3,942 SGD
£2,427 GBP
View
B
Retailer 10
-
$4,348 SGD
$3,400 USD
View
Most Expensive
B
Do Amore Diamonds
27-D56858526 · Nov 2
$6,484 SGD
$5,070 USD
View
10 more retailers have this diamond
Prices start from $730 SGDSave up to $5,754 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
$730 SGD