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Heart|Lab Grown|IGI

3.09ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG645495396

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG645495396

Diamond specifications and retailer prices

From $780 AUD
$548 USD
As of October 27, 2026
Save $7,661 AUD (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,441 AUD at Do Amore Diamonds · As of October 29, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645495396 or 645495396. Listed at 21 retailers as of October 27, 2026, with prices from $780 to $8,441, a $7,661 spread on the same certified stone. Do Amore Diamonds lists it at $8,441. 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
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645495396
Dimensions10.28 × 10.28 × 9.10 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.28 mm10.28 mm3.09 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645495396
Side View
Table 63.0%Crown 36.8°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 57.3%

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: Oct 27
Current: $1,672 AUD|Low: $749 AUD|High: $4,700 AUD|Avg: $2,031 AUD|+2.5%
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
October 30, 2026
Retailer 12$780 AUD
Retailer 5$873 AUD
Retailer 2$968 AUD
Retailer 8$1,160 AUD
Retailer 11$1,280 AUD
Retailer 4$1,472 AUD
Retailer 1$1,672 AUD
Retailer 9$2,270 AUD
Retailer 7$2,320 AUD
Retailer 10$2,497 AUD
Retailer 3$3,116 AUD
Retailer 13$3,470 AUD
Retailer 6$4,662 AUD

45 data points across 13 retailers

21 retailers$780 AUD to $8,441 AUD

A
Cheapest Retailer
-
$780 AUD
$548 USD
A
Retailer 2
-
$873 AUD
$613 USD
View
Final sale: no returns
A
Retailer 3
-
$874 AUD
$614 USD
View
A
Retailer 4
-
$968 AUD
$680 USD
View
Retailer 5
-
$968 AUD
$680 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,160 AUD
$815 USD
View
B+
Retailer 7
-
$1,280 AUD
$899 USD
View
A
Retailer 8
-
$1,472 AUD
$1,034 USD
View
A
Retailer 9
-
$1,493 AUD
$1,049 USD
View
A
Retailer 10
-
$1,672 AUD
£925 GBP
View
Retailer 11
-
$2,270 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$2,320 AUD
ZAR 26,331 ZAR
View
B+
Retailer 13
-
$2,497 AUD
$1,754 USD
View
B+
Retailer 14
-
$2,810 AUD
$1,974 USD
View
B+
Retailer 15
-
$3,116 AUD
$2,189 USD
View
B
Retailer 16
-
$3,259 AUD
$2,289 USD
View
Retailer 17
-
$3,470 AUD
View
Price last confirmed 22 days ago
B
Retailer 18
-
$3,620 AUD
$2,543 USD
View
B
Retailer 19
-
$4,662 AUD
£2,579 GBP
View
B
Retailer 20
-
$6,932 AUD
$4,870 USD
View
Most Expensive
B
Do Amore Diamonds
23-645495396 · Oct 29
$8,441 AUD
$5,930 USD
View
20 more retailers have this diamond
Prices start from $780 AUDSave up to $7,661 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
$780 AUD