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Heart|Lab Grown|IGI

3.05ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG696587629

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG696587629

Diamond specifications and retailer prices

From $6,889 AUD
As of November 2, 2026
Save $12,184 AUD (64%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $19,073 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 LG696587629 or 696587629. Listed at 2 retailers as of November 2, 2026, with prices from $6,889 to $19,073, a $12,184 spread on the same certified stone. Brilliant Earth lists it at $19,073. 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 angle33.1°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696587629
Dimensions8.83 × 10.39 × 0.00 mm
L/W Ratio1.18
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
8.83 mm10.39 mm3.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696587629
Side View
Table 56.0%Crown 33.1°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 56.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $19,073 AUD|Low: $3,275 AUD|High: $47,233 AUD|Avg: $16,286 AUD
Brilliant Earth
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
September 23, 2026
Retailer 8$3,275 AUD
Retailer 9$6,058 AUD
Retailer 3$6,342 AUD
Retailer 13$6,348 AUD
Retailer 2$6,889 AUD
Retailer 7$7,145 AUD
Retailer 4$8,915 AUD
Retailer 11$12,647 AUD
Retailer 10$14,567 AUD
Brilliant Earth$19,073 AUD
Retailer 14$19,192 AUD
Retailer 6$20,929 AUD
Retailer 5$26,748 AUD
Retailer 12$38,886 AUD

56 data points across 14 retailers

2 retailers$6,889 AUD to $19,073 AUD

B+
Cheapest Retailer
-
$6,889 AUD
Most Expensive
B
Brilliant Earth
16354463Y · Nov 3
$19,073 AUD
$13,320 USD
View
1 more retailer has this diamond
Prices start from $6,889 AUDSave up to $12,184 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.

B+
3.05ct Heart
$6,889 AUD