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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 $1,044 USD
As of October 27, 2026
Save $3,886 USD (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,930 USD at Brilliant Earth · As of October 28, 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 October 27, 2026, with prices from $1,044 to $4,930, a $3,886 spread on the same certified stone. Brilliant Earth lists it at $4,930. 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
Color
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

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: Oct 27
Current: $4,930 USD|Low: $1,002 USD|High: $5,070 USD|Avg: $2,332 USD|-2.8%
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
October 30, 2026
Retailer 4$1,044 USD
Retailer 16$1,136 USD
Retailer 5$1,211 USD
Retailer 6$1,287 USD
Retailer 17$1,290 USD
Retailer 2$1,373 USD
Retailer 13$1,408 USD
Retailer 8$1,412 USD
Retailer 3$1,750 USD
Retailer 10$1,753 USD
Retailer 12$2,226 USD
Retailer 15$2,265 USD
Retailer 7$2,270 USD
Retailer 14$3,576 USD
Retailer 11$4,129 USD
Retailer 9$4,374 USD
Brilliant Earth$4,930 USD

31 data points across 17 retailers

22 retailers$1,044 USD to $4,930 USD

A
Cheapest Retailer
-
$1,044 USD
A
Retailer 2
-
$1,136 USD
View
A
Retailer 3
-
$1,169 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,211 USD
View
Retailer 5
-
$1,211 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$1,287 USD
View
B+
Retailer 7
-
$1,290 USD
View
B+
Retailer 8
-
$1,373 USD
£1,081 GBP
View
B+
Retailer 9
-
$1,408 USD
HK$11,000 HKD
View
B+
Retailer 10
-
$1,412 USD
View
B+
Retailer 11
-
$1,750 USD
View
B+
Retailer 12
-
$1,753 USD
£1,380 GBP
View
B+
Retailer 13
-
$2,226 USD
ZAR 35,960 ZAR
View
B+
Retailer 14
-
$2,265 USD
View
B
Retailer 15
-
$2,270 USD
View
B
Retailer 16
-
$3,576 USD
View
B
Retailer 17
-
$3,887 USD
View
B
Retailer 18
-
$4,060 USD
SGD 5,486 SGD
View
B
Retailer 19
-
$4,129 USD
£3,251 GBP
View
B
Retailer 20
-
$4,227 USD
View
B
Retailer 21
-
$4,374 USD
View
Most Expensive
B
Brilliant Earth
21605102A · Oct 28
$4,930 USD
View
21 more retailers have this diamond
Prices start from $1,044 USDSave up to $3,886 USD

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
$1,044 USD