Heart|Lab Grown|IGI

1.52ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG836617667

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836617667

Diamond specifications and retailer prices

From $659 USD
As of October 27, 2026
Save $4,211 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,870 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.52ct lab-grown heart diamond

This 1.52ct 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 LG836617667 or 836617667. Listed at 20 retailers as of October 27, 2026, with prices from $659 to $4,870, a $4,211 spread on the same certified stone. Brilliant Earth lists it at $4,870. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617667
Dimensions6.81 × 7.81 × 4.74 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.81 mm7.81 mm1.52 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617667
Side View
Table 60.0%Crown 39.2°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.7%

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: $4,870 USD|Low: $659 USD|High: $5,794 USD|Avg: $2,186 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
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 7$659 USD
Retailer 18$717 USD
Retailer 16$764 USD
Retailer 3$832 USD
Retailer 14$945 USD
Retailer 6$1,008 USD
Retailer 12$1,017 USD
Retailer 19$1,144 USD
Retailer 11$1,149 USD
Retailer 13$1,218 USD
Retailer 15$1,246 USD
Retailer 4$1,392 USD
Retailer 9$1,952 USD
Retailer 17$2,149 USD
Retailer 8$2,515 USD
Retailer 20$2,637 USD
Retailer 10$2,990 USD
Retailer 2$3,237 USD
Retailer 5$4,241 USD
Brilliant Earth$4,870 USD

25 data points across 20 retailers

20 retailers$659 USD to $4,870 USD

A
Cheapest Retailer
-
$659 USD
A
Retailer 2
-
$717 USD
View
A
Retailer 3
-
$764 USD
View
A
Retailer 4
-
$832 USD
View
Final sale: no returns
A
Retailer 5
-
$945 USD
View
A
Retailer 6
-
$1,008 USD
View
A
Retailer 7
-
$1,017 USD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$1,144 USD
View
A
Retailer 9
-
$1,149 USD
£905 GBP
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$1,218 USD
£959 GBP
View
B+
Retailer 11
-
$1,246 USD
View
B+
Retailer 12
-
$1,392 USD
ZAR 22,486 ZAR
View
B+
Retailer 13
-
$1,952 USD
View
B+
Retailer 14
-
$2,149 USD
View
B+
Retailer 15
-
$2,515 USD
View
B+
Retailer 16
-
$2,637 USD
View
B
Retailer 17
-
$2,990 USD
SGD 4,040 SGD
View
B
Retailer 18
-
$3,237 USD
£2,549 GBP
View
B
Retailer 19
-
$4,241 USD
View
Most Expensive
B
Brilliant Earth
21695555A · Oct 28
$4,870 USD
View
19 more retailers have this diamond
Prices start from $659 USDSave up to $4,211 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
1.52ct Heart
$659 USD