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Heart|Lab Grown|IGI

3.05ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG797618211

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG797618211

Diamond specifications and retailer prices

From $2,988 AUD
As of November 3, 2026
Save $14,796 AUD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $17,784 AUD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3.05ct lab-grown heart diamond

This 3.05ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG797618211 or 797618211. Listed at 19 retailers as of November 3, 2026, with prices from $2,988 to $17,784, a $14,796 spread on the same certified stone. Brilliant Earth lists it at $17,784. 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

3.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797618211
Dimensions9.12 × 10.06 × 5.70 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
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
9.12 mm10.06 mm3.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797618211
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 56.7%

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: Nov 3
Current: $3,336 AUD|Low: $2,988 AUD|High: $11,117 AUD|Avg: $5,678 AUD|-6.6%
Retailer 1
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 4, 2026
Retailer 2$2,988 AUD
Retailer 1$3,336 AUD
Retailer 13$3,352 AUD
Retailer 4$3,574 AUD
Retailer 8$4,216 AUD
Retailer 10$4,856 AUD
Retailer 6$5,073 AUD
Retailer 9$5,209 AUD
Retailer 12$6,993 AUD
Retailer 7$7,214 AUD
Retailer 5$7,983 AUD
Retailer 11$8,845 AUD
Retailer 3$10,343 AUD

22 data points across 13 retailers

19 retailers$2,988 AUD to $17,784 AUD

Retailer 1
-
$2,874 AUD
Price last confirmed 22 days ago
A
Retailer 2
-
$2,988 AUD
View
Final sale: no returns
Retailer 3
-
$3,120 AUD
View
Price last confirmed 20 days ago
Retailer 4
-
$3,322 AUD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$3,336 AUD
View
A
Retailer 6
-
$3,352 AUD
View
Retailer 7
-
$3,365 AUD
View
Price last confirmed 24 days ago
A
Retailer 8
-
$3,574 AUD
View
A
Retailer 9
-
$4,216 AUD
View
Retailer 10
-
$4,611 AUD
View
Price last confirmed 22 days ago
A
Retailer 11
-
$4,856 AUD
View
A
Retailer 12
-
$5,073 AUD
View
A
Retailer 13
-
$5,209 AUD
View
B+
Retailer 14
-
$6,993 AUD
View
B+
Retailer 15
-
$7,214 AUD
View
B+
Retailer 16
-
$7,983 AUD
View
B+
Retailer 17
-
$8,845 AUD
View
B+
Retailer 18
-
$10,343 AUD
View
Most Expensive
B
Brilliant Earth
19642200A · Nov 3
$17,784 AUD
$12,420 USD
View
18 more retailers have this diamond
Prices start from $2,988 AUDSave up to $14,796 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
3.05ct Heart
$2,988 AUD