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Heart|Lab Grown|IGI

1.53ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG831604015

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831604015

Diamond specifications and retailer prices

From $948 SGD
$741 USD
As of November 2, 2026
Save $4,705 SGD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,653 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG831604015 or 831604015. Listed at 22 retailers as of November 2, 2026, with prices from $948 to $5,653, a $4,705 spread on the same certified stone. Brilliant Earth lists it at $5,653. 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 angle35.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604015
Dimensions7.02 × 8.06 × 4.71 mm
L/W Ratio1.15
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 mm8.06 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604015
Side View
Table 58.0%Crown 35.1°Girdle: MED-THKPavilion 40°Culet: NoneDepth 58.4%

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: Nov 2
Current: $5,653 SGD|Low: $948 SGD|High: $6,305 SGD|Avg: $2,764 SGD|-10.3%
Brilliant Earth
Retailer 2
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Retailer 21
November 2, 2026
Retailer 15$948 SGD
Retailer 18$1,031 SGD
Retailer 9$1,060 SGD
Retailer 3$1,100 SGD
Retailer 16$1,243 SGD
Retailer 12$1,277 SGD
Retailer 5$1,404 SGD
Retailer 8$1,513 SGD
Retailer 20$1,596 SGD
Retailer 14$1,650 SGD
Retailer 17$1,765 SGD
Retailer 2$2,020 SGD
Retailer 13$2,356 SGD
Retailer 4$3,091 SGD
Retailer 6$3,568 SGD
Retailer 10$3,697 SGD
Retailer 21$3,735 SGD
Retailer 7$3,791 SGD
Retailer 11$3,926 SGD
Retailer 19$4,317 SGD
Brilliant Earth$5,653 SGD

29 data points across 21 retailers

22 retailers$948 SGD to $5,653 SGD

A
Cheapest Retailer
-
$948 SGD
$741 USD
A
Retailer 2
-
$1,031 SGD
$806 USD
View
A
Retailer 3
-
$1,060 SGD
$829 USD
View
Final sale: no returns
A
Retailer 4
-
$1,100 SGD
$860 USD
View
A
Retailer 5
-
$1,243 SGD
£765 GBP
View
A
Retailer 6
-
$1,277 SGD
HK$7,800 HKD
View
A
Retailer 7
-
$1,404 SGD
$1,098 USD
View
B+
Retailer 8
-
$1,513 SGD
$1,183 USD
View
Retailer 9
-
$1,549 SGD
$1,211 USD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
$1,596 SGD
$1,248 USD
View
B+
Retailer 11
-
$1,650 SGD
$1,290 USD
View
B+
Retailer 12
-
$1,765 SGD
£1,087 GBP
View
B+
Retailer 13
-
$2,020 SGD
ZAR 25,518 ZAR
View
B+
Retailer 14
-
$2,356 SGD
$1,842 USD
View
B
Retailer 15
-
$3,091 SGD
$2,417 USD
View
B+
Retailer 16
-
$3,568 SGD
$2,790 USD
View
B
Retailer 17
-
$3,697 SGD
View
B
Retailer 18
-
$3,735 SGD
$2,920 USD
View
B
Retailer 19
-
$3,791 SGD
$2,964 USD
View
B
Retailer 20
-
$3,926 SGD
$3,070 USD
View
B
Retailer 21
-
$4,317 SGD
£2,658 GBP
View
Most Expensive
B
Brilliant Earth
21605102A · Nov 2
$5,653 SGD
$4,420 USD
View
21 more retailers have this diamond
Prices start from $948 SGDSave up to $4,705 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
$948 SGD