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Heart|Lab Grown|IGI

1.53ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG797643633

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG797643633

Diamond specifications and retailer prices

From $1,055 SGD
$825 USD
As of November 2, 2026
Save $5,224 SGD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,279 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 LG797643633 or 797643633. Listed at 20 retailers as of November 2, 2026, with prices from $1,055 to $6,279, a $5,224 spread on the same certified stone. Brilliant Earth lists it at $6,279. 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 angle34.6°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797643633
Dimensions6.86 × 8.07 × 4.64 mm
L/W Ratio1.18
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
6.86 mm8.07 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797643633
Side View
Table 56.0%Crown 34.6°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 57.5%

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: $6,279 SGD|Low: $1,055 SGD|High: $6,279 SGD|Avg: $2,587 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 9$1,055 SGD
Retailer 16$1,147 SGD
Retailer 6$1,224 SGD
Retailer 20$1,224 SGD
Retailer 7$1,262 SGD
Retailer 8$1,390 SGD
Retailer 18$1,452 SGD
Retailer 5$1,522 SGD
Retailer 19$1,550 SGD
Retailer 12$1,752 SGD
Retailer 2$1,879 SGD
Retailer 14$2,249 SGD
Retailer 17$2,812 SGD
Retailer 10$3,440 SGD
Retailer 15$3,829 SGD
Retailer 3$4,076 SGD
Retailer 11$4,237 SGD
Retailer 4$4,611 SGD
Retailer 13$5,848 SGD
Brilliant Earth$6,279 SGD

21 data points across 20 retailers

20 retailers$1,055 SGD to $6,279 SGD

A
Cheapest Retailer
-
$1,055 SGD
$825 USD
A
Retailer 2
-
$1,147 SGD
$897 USD
View
A
Retailer 3
-
$1,224 SGD
$957 USD
View
Retailer 4
-
$1,224 SGD
$957 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,262 SGD
$987 USD
View
Final sale: no returns
Retailer 6
-
$1,390 SGD
£856 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$1,452 SGD
$1,135 USD
View
B+
Retailer 8
-
$1,522 SGD
$1,190 USD
View
B+
Retailer 9
-
$1,550 SGD
$1,212 USD
View
B+
Retailer 10
-
$1,752 SGD
$1,370 USD
View
B+
Retailer 11
-
$1,879 SGD
£1,157 GBP
View
B+
Retailer 12
-
$2,249 SGD
ZAR 28,409 ZAR
View
B
Retailer 13
-
$2,812 SGD
$2,199 USD
View
B
Retailer 14
-
$3,440 SGD
$2,690 USD
View
B
Retailer 15
-
$3,829 SGD
$2,994 USD
View
B
Retailer 16
-
$4,076 SGD
$3,187 USD
View
B
Retailer 17
-
$4,237 SGD
$3,313 USD
View
B
Retailer 18
-
$4,611 SGD
£2,839 GBP
View
B
Retailer 19
-
$5,848 SGD
$4,573 USD
View
Most Expensive
B
Brilliant Earth
21767800A · Nov 2
$6,279 SGD
$4,910 USD
View
19 more retailers have this diamond
Prices start from $1,055 SGDSave up to $5,224 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
$1,055 SGD