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Heart|Lab Grown|IGI

1.10ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG811639734

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811639734

Diamond specifications and retailer prices

From $368 USD
As of October 30, 2026
Save $1,369 USD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,737 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.1ct lab-grown heart diamond

This 1.1ct 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 LG811639734 or 811639734. Listed at 18 retailers as of October 30, 2026, with prices from $368 to $1,737, a $1,369 spread on the same certified stone. MOH London lists it at $1,737. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811639734
Dimensions7.20 × 6.14 × 4.17 mm
L/W Ratio1.17
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
7.20 mm6.14 mm1.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811639734
Side View
Table 61.0%Crown 36.4°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 57.9%

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: $1,737 USD|Low: $368 USD|High: $2,747 USD|Avg: $1,068 USD|-36.7%
MOH London
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
November 2, 2026
Retailer 9$368 USD
Retailer 14$400 USD
Retailer 13$416 USD
Retailer 18$444 USD
Retailer 6$457 USD
Retailer 5$540 USD
Retailer 16$598 USD
Retailer 12$691 USD
Retailer 8$694 USD
Retailer 2$766 USD
Retailer 11$801 USD
Retailer 10$974 USD
Retailer 7$1,340 USD
Retailer 3$1,419 USD
Retailer 4$1,429 USD
Retailer 15$1,470 USD
Retailer 17$1,699 USD
MOH London$1,737 USD

41 data points across 18 retailers

18 retailers$368 USD to $1,737 USD

A
Cheapest Retailer
-
$368 USD
A
Retailer 2
-
$400 USD
View
Final sale: no returns
A
Retailer 3
-
$416 USD
View
A
Retailer 4
-
$444 USD
View
Retailer 5
-
$457 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$540 USD
View
A
Retailer 7
-
$598 USD
View
B+
Retailer 8
-
$691 USD
View
B+
Retailer 9
-
$694 USD
View
B+
Retailer 10
-
$766 USD
ZAR 12,382 ZAR
View
B+
Retailer 11
-
$801 USD
£630 GBP
View
B+
Retailer 12
-
$974 USD
A$1,498 AUD
View
B+
Retailer 13
-
$1,340 USD
View
B
Retailer 14
-
$1,419 USD
SGD 1,917 SGD
View
B
Retailer 15
-
$1,429 USD
View
B
Retailer 16
-
$1,470 USD
View
B
Retailer 17
-
$1,699 USD
View
Most Expensive
B
MOH London
LG811639734 · Nov 1
$1,737 USD
£1,368 GBP
View
17 more retailers have this diamond
Prices start from $368 USDSave up to $1,369 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
1.10ct Heart
$368 USD