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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 $974 NZD
$549 USD
As of October 31, 2026
Save $6,744 NZD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,718 NZD 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 $974 to $7,718, a $6,744 spread on the same certified stone. Do Amore Diamonds lists it at $7,718. 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: $7,718 NZD|Low: $974 NZD|High: $7,718 NZD|Avg: $3,418 NZD
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$974 NZD
Retailer 10$1,322 NZD
Retailer 12$1,678 NZD
Retailer 2$1,855 NZD
Retailer 4$2,218 NZD
Retailer 7$2,514 NZD
Retailer 9$2,586 NZD
Retailer 11$2,899 NZD
Retailer 13$3,738 NZD
Retailer 14$4,035 NZD
Retailer 6$4,073 NZD
Retailer 8$4,998 NZD
Retailer 3$6,867 NZD
Do Amore Diamonds$7,718 NZD

23 data points across 14 retailers

14 retailers$974 NZD to $7,718 NZD

A
Cheapest Retailer
-
$974 NZD
$549 USD
Final sale: no returns
A
Retailer 2
-
$1,322 NZD
$745 USD
View
B+
Retailer 3
-
$1,678 NZD
$946 USD
View
A
Retailer 4
-
$1,855 NZD
£823 GBP
View
A
Retailer 5
-
$2,218 NZD
$1,250 USD
View
A
Retailer 6
-
$2,514 NZD
A$2,180 AUD
View
A
Retailer 7
-
$2,586 NZD
ZAR 23,547 ZAR
View
B+
Retailer 8
-
$2,899 NZD
$1,634 USD
View
B+
Retailer 9
-
$3,738 NZD
$2,107 USD
View
B+
Retailer 10
-
$4,035 NZD
$2,274 USD
View
B+
Retailer 11
-
$4,073 NZD
$2,296 USD
View
B
Retailer 12
-
$4,998 NZD
£2,218 GBP
View
B
Retailer 13
-
$6,867 NZD
$3,870 USD
View
Most Expensive
B
Do Amore Diamonds
27-B37991F35 · Oct 31
$7,718 NZD
$4,350 USD
View
13 more retailers have this diamond
Prices start from $974 NZDSave up to $6,744 NZD

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
$974 NZD