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Heart|Lab Grown|IGI

3.43ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG830673044

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830673044

Diamond specifications and retailer prices

From $782 AUD
$549 USD
As of October 31, 2026
Save $5,411 AUD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,193 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.43ct lab-grown heart diamond

This 3.43ct 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 LG830673044 or 830673044. Listed at 14 retailers as of October 31, 2026, with prices from $782 to $6,193, a $5,411 spread on the same certified stone. Do Amore Diamonds lists it at $6,193. 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

3.43
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830673044
Dimensions10.75 × 9.03 × 6.25 mm
L/W Ratio1.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm9.03 mm3.43 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830673044
Side View
Table 63.0%Crown 35.4°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 58.1%

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 31
Current: $6,193 AUD|Low: $782 AUD|High: $6,193 AUD|Avg: $2,742 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
November 1, 2026
Retailer 5$782 AUD
Retailer 10$1,061 AUD
Retailer 12$1,347 AUD
Retailer 2$1,488 AUD
Retailer 4$1,780 AUD
Retailer 7$2,017 AUD
Retailer 9$2,075 AUD
Retailer 11$2,326 AUD
Retailer 13$3,000 AUD
Retailer 14$3,237 AUD
Retailer 6$3,268 AUD
Retailer 8$4,010 AUD
Retailer 3$5,509 AUD
Do Amore Diamonds$6,193 AUD

23 data points across 14 retailers

14 retailers$782 AUD to $6,193 AUD

A
Cheapest Retailer
-
$782 AUD
$549 USD
Final sale: no returns
A
Retailer 2
-
$1,061 AUD
$745 USD
View
B+
Retailer 3
-
$1,347 AUD
$946 USD
View
A
Retailer 4
-
$1,488 AUD
£823 GBP
View
A
Retailer 5
-
$1,780 AUD
$1,250 USD
View
A
Retailer 6
-
$2,017 AUD
View
A
Retailer 7
-
$2,075 AUD
ZAR 23,547 ZAR
View
B+
Retailer 8
-
$2,326 AUD
$1,634 USD
View
B+
Retailer 9
-
$3,000 AUD
$2,107 USD
View
B+
Retailer 10
-
$3,237 AUD
$2,274 USD
View
B+
Retailer 11
-
$3,268 AUD
$2,296 USD
View
B
Retailer 12
-
$4,010 AUD
£2,218 GBP
View
B
Retailer 13
-
$5,509 AUD
$3,870 USD
View
Most Expensive
B
Do Amore Diamonds
27-B37991F35 · Oct 31
$6,193 AUD
$4,350 USD
View
13 more retailers have this diamond
Prices start from $782 AUDSave up to $5,411 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
3.43ct Heart
$782 AUD