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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 $888 AUD
$624 USD
As of October 30, 2026
Save $6,998 AUD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,887 AUD 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 $888 to $7,887, a $6,998 spread on the same certified stone. Do Amore Diamonds lists it at $7,887. 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

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: $7,887 AUD|Low: $888 AUD|High: $8,257 AUD|Avg: $3,043 AUD|-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
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Retailer 17
October 30, 2026
Retailer 3$888 AUD
Retailer 7$925 AUD
Retailer 13$995 AUD
Retailer 6$998 AUD
Retailer 10$1,290 AUD
Retailer 17$1,419 AUD
Retailer 4$1,686 AUD
Retailer 11$1,687 AUD
Retailer 5$2,223 AUD
Retailer 16$2,548 AUD
Retailer 8$2,616 AUD
Retailer 15$3,199 AUD
Retailer 12$4,475 AUD
Retailer 14$5,190 AUD
Retailer 2$5,367 AUD
Retailer 9$5,657 AUD
Do Amore Diamonds$7,887 AUD

22 data points across 17 retailers

12 retailers$888 AUD to $7,887 AUD

A
Cheapest Retailer
-
$888 AUD
$624 USD
A
Retailer 2
-
$995 AUD
$699 USD
View
A
Retailer 3
-
$1,290 AUD
£714 GBP
View
A
Retailer 4
-
$1,419 AUD
$997 USD
View
A
Retailer 5
-
$1,686 AUD
$1,184 USD
View
B+
Retailer 6
-
$1,687 AUD
$1,185 USD
View
B+
Retailer 7
-
$2,548 AUD
$1,790 USD
View
B+
Retailer 8
-
$3,199 AUD
$2,247 USD
View
B+
Retailer 9
-
$4,475 AUD
£2,475 GBP
View
B
Retailer 10
-
$5,190 AUD
$3,646 USD
View
B
Retailer 11
-
$5,367 AUD
$3,770 USD
View
Most Expensive
B
Do Amore Diamonds
27-5ACCC7C9F · Oct 31
$7,887 AUD
$5,540 USD
View
11 more retailers have this diamond
Prices start from $888 AUDSave up to $6,998 AUD

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
$888 AUD