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Heart|Lab Grown|IGI

1.61ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG811639518

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811639518

Diamond specifications and retailer prices

From $798 SGD
$624 USD
As of October 30, 2026
Save $6,285 SGD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,082 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.61ct lab-grown heart diamond

This 1.61ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811639518 or 811639518. Listed at 12 retailers as of October 30, 2026, with prices from $798 to $7,082, a $6,285 spread on the same certified stone. Do Amore Diamonds lists it at $7,082. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811639518
Dimensions7.86 × 7.56 × 4.57 mm
L/W Ratio1.04
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
7.86 mm7.56 mm1.61 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811639518
Side View
Table 56.0%Crown 34.5°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 58.1%

Caratlytics Score

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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: $7,082 SGD|Low: $798 SGD|High: $7,415 SGD|Avg: $2,733 SGD|-4.5%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 3$798 SGD
Retailer 7$830 SGD
Retailer 13$894 SGD
Retailer 6$896 SGD
Retailer 10$1,158 SGD
Retailer 17$1,275 SGD
Retailer 4$1,514 SGD
Retailer 11$1,515 SGD
Retailer 5$1,996 SGD
Retailer 16$2,288 SGD
Retailer 8$2,349 SGD
Retailer 15$2,873 SGD
Retailer 12$4,018 SGD
Retailer 14$4,661 SGD
Retailer 2$4,820 SGD
Retailer 9$5,080 SGD
Do Amore Diamonds$7,082 SGD

22 data points across 17 retailers

12 retailers$798 SGD to $7,082 SGD

A
Cheapest Retailer
-
$798 SGD
$624 USD
A
Retailer 2
-
$894 SGD
$699 USD
View
A
Retailer 3
-
$1,158 SGD
£714 GBP
View
A
Retailer 4
-
$1,275 SGD
$997 USD
View
A
Retailer 5
-
$1,514 SGD
$1,184 USD
View
B+
Retailer 6
-
$1,515 SGD
$1,185 USD
View
B+
Retailer 7
-
$2,288 SGD
$1,790 USD
View
B+
Retailer 8
-
$2,873 SGD
$2,247 USD
View
B+
Retailer 9
-
$4,018 SGD
£2,475 GBP
View
B
Retailer 10
-
$4,661 SGD
$3,646 USD
View
B
Retailer 11
-
$4,820 SGD
$3,770 USD
View
Most Expensive
B
Do Amore Diamonds
27-5ACCC7C9F · Oct 31
$7,082 SGD
$5,540 USD
View
11 more retailers have this diamond
Prices start from $798 SGDSave up to $6,285 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.

A
1.61ct Heart
$798 SGD