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Heart|Lab Grown|IGI

1.27ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG799669044

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799669044

Diamond specifications and retailer prices

From $449 AUD
As of November 4, 2026
Save $3,528 AUD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,977 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.27ct lab-grown heart diamond

This 1.27ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799669044 or 799669044. Listed at 13 retailers as of November 4, 2026, with prices from $449 to $3,977, a $3,528 spread on the same certified stone. Do Amore Diamonds lists it at $3,977. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799669044
Dimensions7.57 × 6.49 × 4.46 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
7.57 mm6.49 mm1.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799669044
Side View
Table 57.0%Crown 33°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 58.9%

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: Nov 4
Current: $3,977 AUD|Low: $449 AUD|High: $5,845 AUD|Avg: $1,798 AUD|-32.0%
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
November 5, 2026
Retailer 9$449 AUD
Retailer 3$520 AUD
Retailer 6$630 AUD
Retailer 10$781 AUD
Retailer 4$820 AUD
Retailer 12$905 AUD
Retailer 5$978 AUD
Retailer 8$1,406 AUD
Retailer 11$1,631 AUD
Retailer 13$1,973 AUD
Retailer 2$2,391 AUD
Retailer 7$3,735 AUD
Do Amore Diamonds$3,977 AUD

36 data points across 13 retailers

13 retailers$449 AUD to $3,977 AUD

A
Cheapest Retailer
-
$449 AUD
A
Retailer 2
-
$520 AUD
View
A
Retailer 3
-
$630 AUD
View
A
Retailer 4
-
$781 AUD
View
A
Retailer 5
-
$820 AUD
View
A
Retailer 6
-
$905 AUD
View
A
Retailer 7
-
$978 AUD
View
B+
Retailer 8
-
$1,406 AUD
View
B+
Retailer 9
-
$1,631 AUD
View
B+
Retailer 10
-
$1,973 AUD
View
B+
Retailer 11
-
$2,391 AUD
View
B
Retailer 12
-
$3,735 AUD
View
Most Expensive
B
Do Amore Diamonds
27-1E52F9F11 · Nov 4
$3,977 AUD
$2,790 USD
View
12 more retailers have this diamond
Prices start from $449 AUDSave up to $3,528 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
1.27ct Heart
$449 AUD