Heart|Lab Grown|IGI

1.09ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG801694222

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG801694222

Diamond specifications and retailer prices

From $1,136 SGD
As of November 4, 2026
13 retailers carry this diamond
Most expensive: $3,629 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG801694222 or 801694222. Listed at 13 retailers as of November 4, 2026. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694222
Dimensions7.11 × 6.00 × 4.33 mm
L/W Ratio1.19
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
7.11 mm6.00 mm1.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694222
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: $3,629 SGD|Low: $350 SGD|High: $4,537 SGD|Avg: $1,440 SGD|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 8$350 SGD
Retailer 4$405 SGD
Retailer 6$495 SGD
Retailer 9$631 SGD
Retailer 5$666 SGD
Retailer 7$671 SGD
Retailer 12$718 SGD
Retailer 2$1,136 SGD
Retailer 10$1,332 SGD
Retailer 13$1,539 SGD
Retailer 3$1,919 SGD
Retailer 11$3,105 SGD
Brilliant Earth$3,629 SGD

34 data points across 13 retailers

13 retailers

Retailer 1
-
$350 SGD
Price last confirmed 9 days ago
Retailer 2
-
$405 SGD
View
Price last confirmed 8 days ago
Retailer 3
-
$495 SGD
View
Price last confirmed 8 days ago
Retailer 4
-
$631 SGD
View
Price last confirmed 7 days ago
Retailer 5
-
$666 SGD
View
Price last confirmed 9 days ago
Retailer 6
-
$671 SGD
View
Price last confirmed 8 days ago
Retailer 7
-
$718 SGD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,136 SGD
View
Retailer 9
-
$1,332 SGD
View
Price last confirmed 10 days ago
Retailer 10
-
$1,539 SGD
View
Price last confirmed 11 days ago
Retailer 11
-
$1,919 SGD
View
Price last confirmed 10 days ago
Retailer 12
-
$3,105 SGD
View
Price last confirmed 7 days ago
Most Expensive
Brilliant Earth
20785848Y · Oct 28
$3,629 SGD
$2,840 USD
View
Price last confirmed 7 days ago
12 more retailers have this diamond
Prices start from $1,136 SGD

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.

B+
1.09ct Heart
$1,136 SGD