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Heart|Lab Grown|IGI

2.99ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG843670791

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843670791

Diamond specifications and retailer prices

From $1,446 AUD
As of November 2, 2026
Save $14,863 AUD (91%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $16,309 AUD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 2.99ct lab-grown heart diamond

This 2.99ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843670791 or 843670791. Listed at 17 retailers as of November 1, 2026, with prices from $1,446 to $16,309, a $14,863 spread on the same certified stone. Novita Diamonds lists it at $16,309. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.99
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843670791
Dimensions9.20 × 9.57 × 5.74 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
9.20 mm9.57 mm2.99 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843670791
Side View
Table 58.0%Crown 36.8°Girdle: STK-THKPavilion 40°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $16,309 AUD|Low: $1,446 AUD|High: $16,309 AUD|Avg: $5,210 AUD
Novita Diamonds
Retailer 2
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Retailer 4
Retailer 5
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Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
November 3, 2026
Retailer 16$1,446 AUD
Retailer 6$1,574 AUD
Retailer 18$1,923 AUD
Retailer 14$1,926 AUD
Retailer 2$2,033 AUD
Retailer 17$2,679 AUD
Retailer 13$3,011 AUD
Retailer 5$3,471 AUD
Retailer 3$3,505 AUD
Retailer 8$3,899 AUD
Retailer 12$4,395 AUD
Retailer 9$5,481 AUD
Retailer 11$5,948 AUD
Retailer 10$7,178 AUD
Retailer 7$10,736 AUD
Retailer 15$11,870 AUD
Retailer 4$12,844 AUD
Novita Diamonds$16,309 AUD

20 data points across 18 retailers

17 retailers$1,446 AUD to $16,309 AUD

A+
Cheapest Retailer
-
$1,446 AUD
A
Retailer 2
-
$1,574 AUD
View
A
Retailer 3
-
$1,923 AUD
View
A
Retailer 4
-
$1,926 AUD
View
A
Retailer 5
-
$2,033 AUD
View
A
Retailer 6
-
$2,679 AUD
View
A
Retailer 7
-
$3,011 AUD
View
A
Retailer 8
-
$3,471 AUD
View
A
Retailer 9
-
$3,505 AUD
View
A
Retailer 10
-
$3,899 AUD
View
B+
Retailer 11
-
$4,395 AUD
View
Retailer 12
-
$5,481 AUD
View
Price last confirmed 19 days ago
B+
Retailer 13
-
$5,948 AUD
View
B
Retailer 14
-
$10,736 AUD
View
B
Retailer 15
-
$11,870 AUD
View
B
Retailer 16
-
$12,844 AUD
View
Most Expensive
B
Novita Diamonds
cert_843670791 · Nov 1
$16,309 AUD
View
16 more retailers have this diamond
Prices start from $1,446 AUDSave up to $14,863 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+
2.99ct Heart
$1,446 AUD