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Heart|Lab Grown|IGI

3.09ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG799646613

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799646613

Diamond specifications and retailer prices

From $2,154 AUD
As of November 2, 2026
Save $12,667 AUD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $14,820 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown heart diamond

This 3.09ct 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 LG799646613 or 799646613. Listed at 20 retailers as of November 2, 2026, with prices from $2,154 to $14,820, a $12,667 spread on the same certified stone. Do Amore Diamonds lists it at $14,820. 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

3.09
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799646613
Dimensions8.83 × 10.22 × 5.88 mm
L/W Ratio1.16
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
8.83 mm10.22 mm3.09 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799646613
Side View
Table 56.0%Crown 33.1°Girdle: MED-STKPavilion 40°Culet: NoneDepth 57.5%

Caratlytics Score

How it works →
A
Excellent
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: $14,820 AUD|Low: $2,068 AUD|High: $17,813 AUD|Avg: $5,473 AUD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 3, 2026
Retailer 6$2,154 AUD
Retailer 19$2,344 AUD
Retailer 8$2,411 AUD
Retailer 5$2,499 AUD
Retailer 10$2,499 AUD
Retailer 7$2,742 AUD
Retailer 12$2,910 AUD
Retailer 2$3,276 AUD
Retailer 3$3,424 AUD
Retailer 15$3,908 AUD
Retailer 9$3,935 AUD
Retailer 20$4,417 AUD
Retailer 4$5,169 AUD
Retailer 17$6,227 AUD
Retailer 13$6,424 AUD
Retailer 14$6,973 AUD
Retailer 16$7,875 AUD
Retailer 11$9,511 AUD
Retailer 18$14,548 AUD
Do Amore Diamonds$14,820 AUD

36 data points across 20 retailers

20 retailers$2,154 AUD to $14,820 AUD

A
Cheapest Retailer
-
$2,154 AUD
A
Retailer 2
-
$2,344 AUD
View
A
Retailer 3
-
$2,411 AUD
View
Final sale: no returns
A
Retailer 4
-
$2,499 AUD
View
A
Retailer 5
-
$2,742 AUD
View
A
Retailer 6
-
$2,910 AUD
View
A
Retailer 7
-
$3,276 AUD
View
A
Retailer 8
-
$3,424 AUD
View
A
Retailer 9
-
$3,908 AUD
View
A
Retailer 10
-
$3,935 AUD
View
A
Retailer 11
-
$4,417 AUD
View
B+
Retailer 12
-
$5,169 AUD
View
B+
Retailer 13
-
$6,227 AUD
View
B+
Retailer 14
-
$6,424 AUD
View
B+
Retailer 15
-
$6,973 AUD
View
B+
Retailer 16
-
$7,875 AUD
View
B
Retailer 17
-
$9,511 AUD
View
B
Retailer 18
-
$9,704 AUD
View
B
Retailer 19
-
$14,548 AUD
View
Most Expensive
B
Do Amore Diamonds
27-5F2A93C6A · Nov 2
$14,820 AUD
$10,350 USD
View
19 more retailers have this diamond
Prices start from $2,154 AUDSave up to $12,667 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
3.09ct Heart
$2,154 AUD