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Heart|Lab Grown|IGI

3.20ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG725512179

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG725512179

Diamond specifications and retailer prices

From $708 AUD
$497 USD
As of October 30, 2026
Save $3,364 AUD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,071 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.2ct lab-grown heart diamond

This 3.2ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG725512179 or 725512179. Listed at 22 retailers as of October 30, 2026, with prices from $708 to $4,071, a $3,364 spread on the same certified stone. Brilliant Earth lists it at $4,071. 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

3.20
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG725512179
Dimensions9.20 × 9.94 × 6.05 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.20 mm9.94 mm3.20 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG725512179
Side View
Table 54.0%Crown 32.4°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
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 30
Current: $4,071 AUD|Low: $679 AUD|High: $4,071 AUD|Avg: $1,901 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 18$708 AUD
Retailer 6$792 AUD
Retailer 10$792 AUD
Retailer 3$877 AUD
Retailer 16$1,075 AUD
Retailer 7$1,304 AUD
Retailer 13$1,314 AUD
Retailer 5$1,362 AUD
Retailer 2$1,458 AUD
Retailer 8$1,661 AUD
Retailer 14$1,852 AUD
Retailer 15$1,903 AUD
Retailer 17$2,040 AUD
Retailer 4$2,305 AUD
Retailer 11$2,856 AUD
Retailer 9$3,046 AUD
Retailer 19$3,058 AUD
Retailer 12$3,659 AUD
Brilliant Earth$4,071 AUD

42 data points across 19 retailers

22 retailers$708 AUD to $4,071 AUD

A
Cheapest Retailer
-
$708 AUD
$497 USD
A
Retailer 2
-
$792 AUD
$556 USD
View
Final sale: no returns
A
Retailer 3
-
$792 AUD
$556 USD
View
Retailer 4
-
$877 AUD
$616 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$877 AUD
$616 USD
View
A
Retailer 6
-
$1,075 AUD
$755 USD
View
A
Retailer 7
-
$1,304 AUD
$916 USD
View
A
Retailer 8
-
$1,314 AUD
€879 EUR
View
B+
Retailer 9
-
$1,362 AUD
$957 USD
View
A
Retailer 10
-
$1,458 AUD
£807 GBP
View
A
Retailer 11
-
$1,661 AUD
$1,167 USD
View
A
Retailer 12
-
$1,852 AUD
View
A
Retailer 13
-
$1,903 AUD
ZAR 21,593 ZAR
View
B+
Retailer 14
-
$2,040 AUD
$1,433 USD
View
B+
Retailer 15
-
$2,305 AUD
$1,619 USD
View
B+
Retailer 16
-
$2,856 AUD
$2,006 USD
View
B+
Retailer 17
-
$2,879 AUD
£1,593 GBP
View
B+
Retailer 18
-
$3,046 AUD
$2,140 USD
View
B+
Retailer 19
-
$3,058 AUD
$2,148 USD
View
B+
Retailer 20
-
$3,280 AUD
$2,304 USD
View
B
Retailer 21
-
$3,659 AUD
£2,024 GBP
View
Most Expensive
B
Brilliant Earth
16913056A · Oct 31
$4,071 AUD
$2,860 USD
View
21 more retailers have this diamond
Prices start from $708 AUDSave up to $3,364 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
3.20ct Heart
$708 AUD