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Heart|Lab Grown|IGI

3.09ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG705517028

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG705517028

Diamond specifications and retailer prices

From $801 AUD
$563 USD
As of October 29, 2026
Save $5,561 AUD (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $8,503 AUD at Yadav Diamonds · As of October 9, 2026
View at Yadav 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 LG705517028 or 705517028. Listed at 26 retailers as of October 29, 2026, with a 694% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705517028
Dimensions10.20 × 10.20 × 9.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
10.20 mm10.20 mm3.09 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705517028
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 56.4%

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: Oct 29
Current: $1,524 AUD|Low: $676 AUD|High: $8,503 AUD|Avg: $2,420 AUD|-10.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Yadav Diamonds
October 29, 2026
Retailer 5$801 AUD
Retailer 9$814 AUD
Retailer 14$888 AUD
Retailer 17$888 AUD
Retailer 11$1,025 AUD
Retailer 4$1,176 AUD
Retailer 16$1,480 AUD
Retailer 1$1,524 AUD
Retailer 12$2,086 AUD
Retailer 15$2,292 AUD
Retailer 13$2,579 AUD
Retailer 8$2,613 AUD
Retailer 7$3,057 AUD
Retailer 6$3,294 AUD
Retailer 3$3,346 AUD
Retailer 10$4,279 AUD
Retailer 2$6,363 AUD
Yadav Diamonds$8,503 AUD

35 data points across 18 retailers

26 retailers$801 AUD to $6,363 AUD

A
Cheapest Retailer
-
$801 AUD
$563 USD
Final sale: no returns
Retailer 2
-
$814 AUD
$572 USD
View
Price last confirmed 27 days ago
Retailer 3
-
$848 AUD
$596 USD
View
Price last confirmed 21 days ago
Retailer 4
-
$888 AUD
$624 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$888 AUD
$624 USD
View
Retailer 6
-
$888 AUD
$624 USD
View
Price last confirmed 13 days ago
Retailer 7
-
$949 AUD
$667 USD
View
Price last confirmed 31 days ago
A
Retailer 8
-
$1,025 AUD
$720 USD
View
Retailer 9
-
$1,052 AUD
$739 USD
View
Price last confirmed 26 days ago
Retailer 10
-
$1,052 AUD
$739 USD
View
Price last confirmed 21 days ago
B+
Retailer 11
-
$1,176 AUD
$826 USD
View
A
Retailer 12
-
$1,480 AUD
$1,040 USD
View
A
Retailer 13
-
$1,524 AUD
£843 GBP
View
Retailer 14
-
$2,086 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$2,292 AUD
$1,610 USD
View
B+
Retailer 16
-
$2,579 AUD
$1,812 USD
View
Retailer 17
-
$2,579 AUD
$1,812 USD
View
Price last confirmed 13 days ago
Retailer 18
-
$2,613 AUD
$1,835 USD
View
Price last confirmed 21 days ago
Retailer 19
-
$3,053 AUD
$2,145 USD
View
Price last confirmed 21 days ago
Retailer 20
-
$3,053 AUD
$2,145 USD
View
Price last confirmed 29 days ago
B+
Retailer 21
-
$3,057 AUD
$2,148 USD
View
B
Retailer 22
-
$3,294 AUD
$2,314 USD
View
B
Retailer 23
-
$3,346 AUD
$2,351 USD
View
B
Retailer 24
-
$4,279 AUD
£2,367 GBP
View
B
Retailer 25
-
$6,363 AUD
$4,470 USD
View
Most Expensive
Yadav Diamonds
13316948 · Oct 9
$8,503 AUD
$5,974 USD
View
Price last confirmed 20 days ago
25 more retailers have this diamond
Prices start from $801 AUDSave up to $5,561 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
$801 AUD