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Heart|Lab Grown|IGI

1.01ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG816624124

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816624124

Diamond specifications and retailer prices

From $379 USD
As of October 30, 2026
Save $1,971 USD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,350 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816624124 or 816624124. Listed at 19 retailers as of October 30, 2026, with prices from $379 to $2,350, a $1,971 spread on the same certified stone. Brilliant Earth lists it at $2,350. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816624124
Dimensions6.94 × 6.37 × 3.89 mm
L/W Ratio1.09
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
6.94 mm6.37 mm1.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816624124
Side View
Table 57.0%Crown 35.7°Girdle: MED-THKPavilion 37.4°Culet: NoneDepth 56.1%

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: $2,350 USD|Low: $322 USD|High: $2,660 USD|Avg: $1,079 USD|-11.7%
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
October 31, 2026
Retailer 4$379 USD
Retailer 6$501 USD
Retailer 8$575 USD
Retailer 12$595 USD
Retailer 14$598 USD
Retailer 2$679 USD
Retailer 11$724 USD
Retailer 7$756 USD
Retailer 3$957 USD
Retailer 9$1,236 USD
Retailer 5$1,398 USD
Retailer 13$1,640 USD
Retailer 10$1,698 USD
Brilliant Earth$2,350 USD

35 data points across 14 retailers

19 retailers$379 USD to $2,350 USD

A
Cheapest Retailer
-
$379 USD
Final sale: no returns
Retailer 2
-
$404 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$452 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$494 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$501 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$501 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$575 USD
View
B+
Retailer 8
-
$595 USD
View
B+
Retailer 9
-
$598 USD
View
B+
Retailer 10
-
$679 USD
€647 EUR
View
B+
Retailer 11
-
$724 USD
ZAR 11,702 ZAR
View
B+
Retailer 12
-
$756 USD
£595 GBP
View
B+
Retailer 13
-
$957 USD
View
B+
Retailer 14
-
$1,236 USD
View
B
Retailer 15
-
$1,398 USD
View
Retailer 16
-
$1,609 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
$1,640 USD
View
B
Retailer 18
-
$1,698 USD
£1,337 GBP
View
Most Expensive
B
Brilliant Earth
21018485A · Oct 30
$2,350 USD
View
18 more retailers have this diamond
Prices start from $379 USDSave up to $1,971 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
1.01ct Heart
$379 USD