CaratHunter
Plans
Heart|Lab Grown|IGI

1.53ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG830620125

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830620125

Diamond specifications and retailer prices

From $922 SGD
$721 USD
As of November 1, 2026
Save $3,784 SGD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,706 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 LG830620125 or 830620125. Listed at 17 retailers as of November 1, 2026, with prices from $922 to $4,706, a $3,784 spread on the same certified stone. Brilliant Earth lists it at $4,706. 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 angle36.8°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830620125
Dimensions7.04 × 7.94 × 4.68 mm
L/W Ratio1.13
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
7.04 mm7.94 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830620125
Side View
Table 57.0%Crown 36.8°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
A
Excellent
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: Nov 1
Current: $4,706 SGD|Low: $922 SGD|High: $4,706 SGD|Avg: $2,368 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
November 2, 2026
Retailer 12$922 SGD
Retailer 6$983 SGD
Retailer 2$1,063 SGD
Retailer 7$1,072 SGD
Retailer 15$1,209 SGD
Retailer 5$1,480 SGD
Retailer 11$1,573 SGD
Retailer 17$1,602 SGD
Retailer 10$1,807 SGD
Retailer 16$2,513 SGD
Retailer 14$2,766 SGD
Retailer 9$3,238 SGD
Retailer 4$3,393 SGD
Retailer 8$3,853 SGD
Retailer 3$4,094 SGD
Retailer 13$4,143 SGD
Brilliant Earth$4,706 SGD

5 data points across 17 retailers

17 retailers$922 SGD to $4,706 SGD

A
Cheapest Retailer
-
$922 SGD
$721 USD
A
Retailer 2
-
$983 SGD
$769 USD
View
A
Retailer 3
-
$1,063 SGD
£654 GBP
View
A
Retailer 4
-
$1,072 SGD
$838 USD
View
Final sale: no returns
A
Retailer 5
-
$1,209 SGD
$945 USD
View
B+
Retailer 6
-
$1,480 SGD
$1,157 USD
View
B+
Retailer 7
-
$1,573 SGD
£969 GBP
View
B+
Retailer 8
-
$1,602 SGD
$1,253 USD
View
B+
Retailer 9
-
$1,807 SGD
ZAR 22,831 ZAR
View
B+
Retailer 10
-
$2,513 SGD
$1,965 USD
View
B
Retailer 11
-
$2,766 SGD
$2,163 USD
View
B
Retailer 12
-
$3,238 SGD
$2,532 USD
View
B
Retailer 13
-
$3,393 SGD
$2,653 USD
View
B
Retailer 14
-
$3,853 SGD
View
B
Retailer 15
-
$4,094 SGD
$3,201 USD
View
B
Retailer 16
-
$4,143 SGD
£2,551 GBP
View
Most Expensive
B
Brilliant Earth
22348757A · Nov 2
$4,706 SGD
$3,680 USD
View
16 more retailers have this diamond
Prices start from $922 SGDSave up to $3,784 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
$922 SGD