Heart|Lab Grown|IGI

1.53ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG836607842

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836607842

Diamond specifications and retailer prices

From $663 USD
As of October 30, 2026
Save $4,237 USD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,900 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 LG836607842 or 836607842. Listed at 17 retailers as of October 28, 2026, with prices from $663 to $4,900, a $4,237 spread on the same certified stone. Brilliant Earth lists it at $4,900. 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 angle37.4°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836607842
Dimensions7.01 × 7.98 × 4.67 mm
L/W Ratio1.14
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
7.01 mm7.98 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836607842
Side View
Table 56.0%Crown 37.4°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 58.5%

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: Oct 30
Current: $4,900 USD|Low: $663 USD|High: $4,910 USD|Avg: $1,963 USD|-0.2%
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$663 USD
Retailer 15$769 USD
Retailer 9$796 USD
Retailer 5$838 USD
Retailer 2$872 USD
Retailer 13$950 USD
Retailer 16$1,157 USD
Retailer 10$1,227 USD
Retailer 14$1,253 USD
Retailer 12$1,414 USD
Retailer 7$1,965 USD
Retailer 6$2,532 USD
Retailer 17$2,653 USD
Retailer 8$3,013 USD
Retailer 3$3,201 USD
Retailer 11$3,258 USD
Brilliant Earth$4,900 USD

28 data points across 17 retailers

17 retailers$663 USD to $4,900 USD

A
Cheapest Retailer
-
$663 USD
A
Retailer 2
-
$769 USD
View
Retailer 3
-
$796 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$838 USD
View
Final sale: no returns
A
Retailer 5
-
$872 USD
£687 GBP
View
A
Retailer 6
-
$950 USD
View
A
Retailer 7
-
$1,157 USD
View
B+
Retailer 8
-
$1,227 USD
£966 GBP
View
B+
Retailer 9
-
$1,253 USD
View
B+
Retailer 10
-
$1,414 USD
ZAR 22,840 ZAR
View
B+
Retailer 11
-
$1,965 USD
View
B+
Retailer 12
-
$2,532 USD
View
B+
Retailer 13
-
$2,653 USD
View
B
Retailer 14
-
$3,013 USD
SGD 4,071 SGD
View
B
Retailer 15
-
$3,201 USD
View
B
Retailer 16
-
$3,258 USD
£2,565 GBP
View
Most Expensive
B
Brilliant Earth
21640924A · Oct 28
$4,900 USD
View
16 more retailers have this diamond
Prices start from $663 USDSave up to $4,237 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
$663 USD