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Heart|Lab Grown|IGI

1.00ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG804649409

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804649409

Diamond specifications and retailer prices

From $251 USD
As of October 30, 2026
Save $1,979 USD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,230 USD at Do Amore Diamonds · As of November 2, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804649409 or 804649409. Listed at 12 retailers as of October 30, 2026, with prices from $251 to $2,230, a $1,979 spread on the same certified stone. Do Amore Diamonds lists it at $2,230. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804649409
Dimensions6.89 × 6.06 × 3.89 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
6.89 mm6.06 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804649409
Side View
Table 60.0%Crown 38.1°Girdle: MED-THKPavilion 36.4°Culet: NoneDepth 56.5%

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 30
Current: $2,230 USD|Low: $251 USD|High: $2,600 USD|Avg: $959 USD|-7.5%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 17
November 2, 2026
Retailer 16$251 USD
Retailer 9$286 USD
Retailer 10$291 USD
Retailer 7$320 USD
Retailer 2$354 USD
Retailer 17$522 USD
Retailer 12$540 USD
Retailer 14$554 USD
Retailer 5$797 USD
Retailer 6$823 USD
Retailer 13$880 USD
Retailer 3$1,105 USD
Retailer 11$1,377 USD
Retailer 4$1,411 USD
Retailer 15$1,560 USD
Retailer 8$1,636 USD
Do Amore Diamonds$2,230 USD

24 data points across 17 retailers

12 retailers$251 USD to $2,230 USD

A
Cheapest Retailer
-
$251 USD
A
Retailer 2
-
$291 USD
View
A
Retailer 3
-
$354 USD
£279 GBP
View
A
Retailer 4
-
$522 USD
View
B+
Retailer 5
-
$540 USD
View
A
Retailer 6
-
$554 USD
View
B+
Retailer 7
-
$880 USD
View
B+
Retailer 8
-
$1,105 USD
View
B
Retailer 9
-
$1,377 USD
£1,084 GBP
View
B
Retailer 10
-
$1,411 USD
View
B
Retailer 11
-
$1,560 USD
View
Most Expensive
B
Do Amore Diamonds
27-B34FD309B · Nov 2
$2,230 USD
View
11 more retailers have this diamond
Prices start from $251 USDSave up to $1,979 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
$251 USD