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Heart|Lab Grown|IGI

3.00ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG819694720

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG819694720

Diamond specifications and retailer prices

From $685 AUD
$481 USD
As of October 30, 2026
Save $3,015 AUD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,700 AUD at With Clarity · As of October 31, 2026
View at With Clarity

About this 3ct lab-grown heart diamond

This 3ct 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 LG819694720 or 819694720. Listed at 19 retailers as of October 30, 2026, with prices from $685 to $3,700, a $3,015 spread on the same certified stone. With Clarity lists it at $3,700. 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

3.00
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819694720
Dimensions8.77 × 9.89 × 5.84 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.77 mm9.89 mm3.00 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819694720
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 39°Culet: NoneDepth 59.0%

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 30
Current: $3,119 AUD|Low: $658 AUD|High: $3,626 AUD|Avg: $1,801 AUD
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
With Clarity
November 1, 2026
Retailer 3$685 AUD
Retailer 6$767 AUD
Retailer 10$767 AUD
Retailer 4$848 AUD
Retailer 14$929 AUD
Retailer 13$1,046 AUD
Retailer 2$1,139 AUD
Retailer 7$1,267 AUD
Retailer 8$1,410 AUD
Retailer 11$1,792 AUD
Retailer 12$1,842 AUD
Retailer 15$2,282 AUD
Retailer 5$2,729 AUD
Retailer 1$3,119 AUD
Retailer 9$3,176 AUD
With Clarity$3,626 AUD

41 data points across 16 retailers

19 retailers$685 AUD to $3,700 AUD

A
Cheapest Retailer
-
$685 AUD
$481 USD
A
Retailer 2
-
$767 AUD
$539 USD
View
Final sale: no returns
A
Retailer 3
-
$767 AUD
$539 USD
View
Retailer 4
-
$848 AUD
$596 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$848 AUD
$596 USD
View
A
Retailer 6
-
$929 AUD
HK$5,100 HKD
View
A
Retailer 7
-
$1,046 AUD
$735 USD
View
B+
Retailer 8
-
$1,139 AUD
$800 USD
View
A
Retailer 9
-
$1,267 AUD
$890 USD
View
A
Retailer 10
-
$1,410 AUD
£780 GBP
View
A
Retailer 11
-
$1,483 AUD
$1,042 USD
View
A
Retailer 12
-
$1,792 AUD
View
A
Retailer 13
-
$1,842 AUD
ZAR 20,908 ZAR
View
B+
Retailer 14
-
$2,282 AUD
$1,603 USD
View
B+
Retailer 15
-
$2,729 AUD
$1,917 USD
View
B+
Retailer 16
-
$2,769 AUD
$1,945 USD
View
B
Retailer 17
-
$3,119 AUD
£1,725 GBP
View
B
Retailer 18
-
$3,176 AUD
$2,231 USD
View
Most Expensive
B
With Clarity
819694720 · Oct 31
$3,700 AUD
$2,599 USD
View
18 more retailers have this diamond
Prices start from $685 AUDSave up to $3,015 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
3.00ct Heart
$685 AUD