Heart|Lab Grown|IGI

1.50ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG836619902

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836619902

Diamond specifications and retailer prices

From $651 USD
As of October 30, 2026
Save $3,534 USD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,185 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.5ct lab-grown heart diamond

This 1.5ct 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 LG836619902 or 836619902. Listed at 19 retailers as of October 30, 2026, with prices from $651 to $4,185, a $3,534 spread on the same certified stone. With Clarity lists it at $4,185. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619902
Dimensions6.96 × 7.68 × 4.71 mm
L/W Ratio1.10
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
6.96 mm7.68 mm1.50 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619902
Side View
Table 63.0%Crown 38.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.3%

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: Oct 30
Current: $3,470 USD|Low: $651 USD|High: $4,960 USD|Avg: $2,148 USD|-30.0%
Retailer 1
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
With Clarity
October 30, 2026
Retailer 6$651 USD
Retailer 2$708 USD
Retailer 16$755 USD
Retailer 5$821 USD
Retailer 14$930 USD
Retailer 3$1,117 USD
Retailer 10$1,204 USD
Retailer 11$1,215 USD
Retailer 15$1,231 USD
Retailer 13$1,387 USD
Retailer 8$1,758 USD
Retailer 17$2,122 USD
Retailer 7$2,482 USD
Retailer 4$2,604 USD
Retailer 9$2,954 USD
Retailer 12$3,197 USD
Retailer 1$3,470 USD
With Clarity$4,185 USD

33 data points across 18 retailers

19 retailers$651 USD to $4,185 USD

A
Cheapest Retailer
-
$651 USD
A
Retailer 2
-
$708 USD
View
A
Retailer 3
-
$755 USD
View
Retailer 4
-
$781 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$821 USD
View
Final sale: no returns
A
Retailer 6
-
$930 USD
View
A
Retailer 7
-
$1,117 USD
View
B+
Retailer 8
-
$1,204 USD
£948 GBP
View
B+
Retailer 9
-
$1,215 USD
€1,157 EUR
View
B+
Retailer 10
-
$1,231 USD
View
B+
Retailer 11
-
$1,387 USD
ZAR 22,401 ZAR
View
B+
Retailer 12
-
$1,758 USD
View
B+
Retailer 13
-
$2,122 USD
View
B+
Retailer 14
-
$2,482 USD
View
B
Retailer 15
-
$2,604 USD
View
B
Retailer 16
-
$2,954 USD
SGD 3,992 SGD
View
B
Retailer 17
-
$3,197 USD
£2,517 GBP
View
B
Retailer 18
-
$3,470 USD
View
Most Expensive
B
With Clarity
836619902 · Oct 31
$4,185 USD
View
18 more retailers have this diamond
Prices start from $651 USDSave up to $3,534 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
1.50ct Heart
$651 USD