Heart|Lab Grown|IGI

1.09ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG804649995

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804649995

Diamond specifications and retailer prices

From $270 USD
As of November 4, 2026
Save $2,130 USD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,400 USD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown heart diamond

This 1.09ct 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 LG804649995 or 804649995. Listed at 10 retailers as of November 4, 2026, with prices from $270 to $2,400, a $2,130 spread on the same certified stone. Do Amore Diamonds lists it at $2,400. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804649995
Dimensions6.33 × 7.11 × 4.10 mm
L/W Ratio1.12
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
6.33 mm7.11 mm1.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804649995
Side View
Table 60.0%Crown 37°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 57.7%

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: Nov 4
Current: $2,400 USD|Low: $270 USD|High: $5,478 USD|Avg: $1,690 USD|-32.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 6$270 USD
Retailer 10$313 USD
Retailer 13$446 USD
Retailer 11$535 USD
Retailer 9$555 USD
Retailer 8$959 USD
Retailer 7$1,187 USD
Retailer 2$1,475 USD
Retailer 4$1,497 USD
Retailer 12$1,700 USD
Do Amore Diamonds$2,400 USD
Retailer 3$2,440 USD
Retailer 5$5,478 USD

29 data points across 13 retailers

10 retailers$270 USD to $2,400 USD

A
Cheapest Retailer
-
$270 USD
A
Retailer 2
-
$313 USD
View
A
Retailer 3
-
$446 USD
View
Final sale: no returns
A
Retailer 4
-
$535 USD
View
A
Retailer 5
-
$555 USD
View
B+
Retailer 6
-
$959 USD
View
B+
Retailer 7
-
$1,187 USD
View
B
Retailer 8
-
$1,475 USD
View
B
Retailer 9
-
$1,700 USD
View
Most Expensive
B
Do Amore Diamonds
27-B6B9B2681 · Nov 5
$2,400 USD
View
9 more retailers have this diamond
Prices start from $270 USDSave up to $2,130 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
1.09ct Heart
$270 USD