Heart|Lab Grown|IGI

1.00ct E FL Heart Lab Grown Diamond

EX • E/FL • IGI LG799648093

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799648093

Diamond specifications and retailer prices

From $239 USD
As of October 27, 2026
Save $1,911 USD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,150 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1ct lab-grown heart diamond

This 1ct 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 LG799648093 or 799648093. Listed at 10 retailers as of October 27, 2026, with prices from $239 to $2,150, a $1,911 spread on the same certified stone. Do Amore Diamonds lists it at $2,150. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799648093
Dimensions6.12 × 6.96 × 4.04 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
6.12 mm6.96 mm1.00 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799648093
Side View
Table 61.0%Crown 34.3°Girdle: ThickPavilion 39°Culet: NoneDepth 58.0%

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: $2,150 USD|Low: $239 USD|High: $2,360 USD|Avg: $889 USD|-8.9%
Do Amore Diamonds
Retailer 2
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Retailer 8
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Retailer 11
Retailer 12
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Retailer 16
October 29, 2026
Retailer 14$239 USD
Retailer 11$277 USD
Retailer 7$299 USD
Retailer 2$326 USD
Retailer 5$465 USD
Retailer 15$499 USD
Retailer 13$527 USD
Retailer 6$613 USD
Retailer 4$769 USD
Retailer 3$816 USD
Retailer 12$830 USD
Retailer 9$984 USD
Retailer 10$1,311 USD
Retailer 8$1,534 USD
Retailer 16$2,090 USD
Do Amore Diamonds$2,150 USD

20 data points across 16 retailers

10 retailers$239 USD to $2,150 USD

A
Cheapest Retailer
-
$239 USD
A
Retailer 2
-
$277 USD
View
A
Retailer 3
-
$326 USD
£256 GBP
View
A
Retailer 4
-
$499 USD
View
A
Retailer 5
-
$527 USD
View
B+
Retailer 6
-
$830 USD
View
B+
Retailer 7
-
$984 USD
View
B
Retailer 8
-
$1,311 USD
£1,032 GBP
View
B
Retailer 9
-
$2,090 USD
View
Most Expensive
B
Do Amore Diamonds
27-FC1C35D6C · Oct 29
$2,150 USD
View
9 more retailers have this diamond
Prices start from $239 USDSave up to $1,911 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
1.00ct Heart
$239 USD