Heart|Lab Grown|IGI

1.03ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG804649361

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804649361

Diamond specifications and retailer prices

From $258 USD
As of October 30, 2026
Save $2,032 USD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,290 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown heart diamond

This 1.03ct 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 LG804649361 or 804649361. Listed at 12 retailers as of October 30, 2026, with prices from $258 to $2,290, a $2,032 spread on the same certified stone. Do Amore Diamonds lists it at $2,290. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804649361
Dimensions7.01 × 6.43 × 3.86 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
7.01 mm6.43 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804649361
Side View
Table 60.0%Crown 35.4°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 55.1%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,290 USD|Low: $258 USD|High: $2,680 USD|Avg: $960 USD|-7.7%
Do Amore Diamonds
Retailer 2
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October 31, 2026
Retailer 15$258 USD
Retailer 10$294 USD
Retailer 3$314 USD
Retailer 8$329 USD
Retailer 17$364 USD
Retailer 2$480 USD
Retailer 16$533 USD
Retailer 13$563 USD
Retailer 7$641 USD
Retailer 5$821 USD
Retailer 6$848 USD
Retailer 11$880 USD
Retailer 12$906 USD
Retailer 18$1,134 USD
Retailer 4$1,456 USD
Retailer 19$1,486 USD
Retailer 14$1,610 USD
Retailer 9$1,679 USD
Do Amore Diamonds$2,290 USD

20 data points across 19 retailers

12 retailers$258 USD to $2,290 USD

A+
Cheapest Retailer
-
$258 USD
A
Retailer 2
-
$314 USD
View
A
Retailer 3
-
$364 USD
£287 GBP
View
A
Retailer 4
-
$480 USD
View
A
Retailer 5
-
$533 USD
View
A
Retailer 6
-
$563 USD
View
B+
Retailer 7
-
$906 USD
View
B+
Retailer 8
-
$1,134 USD
View
B
Retailer 9
-
$1,456 USD
View
B
Retailer 10
-
$1,486 USD
£1,170 GBP
View
B
Retailer 11
-
$1,610 USD
View
Most Expensive
B
Do Amore Diamonds
27-2BD350986 · Oct 31
$2,290 USD
View
11 more retailers have this diamond
Prices start from $258 USDSave up to $2,032 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+
1.03ct Heart
$258 USD