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Heart|Lab Grown|IGI

1.11ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG818681472

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818681472

Diamond specifications and retailer prices

From $278 USD
As of October 30, 2026
Save $2,192 USD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,470 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.11ct lab-grown heart diamond

This 1.11ct 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 LG818681472 or 818681472. Listed at 11 retailers as of October 30, 2026, with prices from $278 to $2,470, a $2,192 spread on the same certified stone. Do Amore Diamonds lists it at $2,470. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.11
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681472
Dimensions6.31 × 7.02 × 4.21 mm
L/W Ratio1.11
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
6.31 mm7.02 mm1.11 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681472
Side View
Table 60.0%Crown 35.9°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 60.0%

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 30
Current: $2,470 USD|Low: $278 USD|High: $3,610 USD|Avg: $1,284 USD|-31.6%
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
November 1, 2026
Retailer 8$278 USD
Retailer 12$323 USD
Retailer 3$538 USD
Retailer 7$540 USD
Retailer 10$571 USD
Retailer 6$883 USD
Retailer 9$1,060 USD
Retailer 11$1,224 USD
Retailer 2$1,525 USD
Retailer 5$2,020 USD
Retailer 4$2,288 USD
Do Amore Diamonds$2,470 USD

24 data points across 12 retailers

11 retailers$278 USD to $2,470 USD

A
Cheapest Retailer
-
$278 USD
A
Retailer 2
-
$323 USD
View
A
Retailer 3
-
$538 USD
View
A
Retailer 4
-
$540 USD
View
A
Retailer 5
-
$571 USD
View
B+
Retailer 6
-
$883 USD
A$1,358 AUD
View
B+
Retailer 7
-
$1,060 USD
View
B+
Retailer 8
-
$1,224 USD
View
B+
Retailer 9
-
$1,525 USD
£1,201 GBP
View
B
Retailer 10
-
$2,020 USD
View
Most Expensive
B
Do Amore Diamonds
27-6E80961A7 · Oct 31
$2,470 USD
View
10 more retailers have this diamond
Prices start from $278 USDSave up to $2,192 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
1.11ct Heart
$278 USD