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Heart|Lab Grown|IGI

1.01ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG816610587

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816610587

Diamond specifications and retailer prices

From $302 USD
As of October 28, 2026
Save $1,828 USD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,130 USD at Brilliant Earth · As of October 28, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816610587 or 816610587. Listed at 19 retailers as of October 28, 2026, with prices from $302 to $2,130, a $1,828 spread on the same certified stone. Brilliant Earth lists it at $2,130. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816610587
Dimensions6.75 × 6.19 × 3.95 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
6.75 mm6.19 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816610587
Side View
Table 56.0%Crown 35.5°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 58.5%

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 28
Current: $2,130 USD|Low: $300 USD|High: $2,140 USD|Avg: $1,027 USD|-0.5%
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
October 29, 2026
Retailer 3$302 USD
Retailer 7$472 USD
Retailer 6$554 USD
Retailer 8$576 USD
Retailer 11$586 USD
Retailer 2$588 USD
Retailer 10$625 USD
Retailer 13$744 USD
Retailer 12$1,129 USD
Retailer 5$1,311 USD
Retailer 4$1,346 USD
Retailer 9$1,419 USD
Brilliant Earth$2,130 USD

34 data points across 13 retailers

19 retailers$302 USD to $2,130 USD

A
Cheapest Retailer
-
$302 USD
Final sale: no returns
A
Retailer 2
-
$377 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$422 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$461 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$467 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
$467 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$472 USD
View
A
Retailer 8
-
$554 USD
€528 EUR
View
B+
Retailer 9
-
$576 USD
ZAR 9,312 ZAR
View
B+
Retailer 10
-
$586 USD
View
B+
Retailer 11
-
$588 USD
£463 GBP
View
B+
Retailer 12
-
$625 USD
View
B+
Retailer 13
-
$744 USD
View
B
Retailer 14
-
$1,129 USD
View
B
Retailer 15
-
$1,311 USD
View
B
Retailer 16
-
$1,346 USD
£1,060 GBP
View
B
Retailer 17
-
$1,419 USD
View
B
Retailer 18
-
$1,502 USD
View
Price last confirmed 29 days ago
Most Expensive
B
Brilliant Earth
21018583A · Oct 28
$2,130 USD
View
18 more retailers have this diamond
Prices start from $302 USDSave up to $1,828 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
$302 USD