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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 $549 USD
As of October 31, 2026
Save $3,801 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,350 USD 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 $549 to $4,350, a $3,801 spread on the same certified stone. Do Amore Diamonds lists it at $4,350. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,350 USD|Low: $549 USD|High: $4,350 USD|Avg: $1,927 USD
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
October 31, 2026
Retailer 5$549 USD
Retailer 10$745 USD
Retailer 12$946 USD
Retailer 2$1,037 USD
Retailer 4$1,250 USD
Retailer 7$1,417 USD
Retailer 9$1,458 USD
Retailer 11$1,634 USD
Retailer 13$2,107 USD
Retailer 14$2,274 USD
Retailer 6$2,296 USD
Retailer 8$2,817 USD
Retailer 3$3,870 USD
Do Amore Diamonds$4,350 USD

22 data points across 14 retailers

14 retailers$549 USD to $4,350 USD

A
Cheapest Retailer
-
$549 USD
Final sale: no returns
A
Retailer 2
-
$745 USD
View
B+
Retailer 3
-
$946 USD
View
A
Retailer 4
-
$1,037 USD
£816 GBP
View
A
Retailer 5
-
$1,250 USD
View
A
Retailer 6
-
$1,417 USD
A$2,180 AUD
View
A
Retailer 7
-
$1,458 USD
ZAR 23,547 ZAR
View
B+
Retailer 8
-
$1,634 USD
View
B+
Retailer 9
-
$2,107 USD
View
B+
Retailer 10
-
$2,274 USD
View
B+
Retailer 11
-
$2,296 USD
View
B
Retailer 12
-
$2,817 USD
£2,218 GBP
View
B
Retailer 13
-
$3,870 USD
View
Most Expensive
B
Do Amore Diamonds
27-B37991F35 · Oct 31
$4,350 USD
View
13 more retailers have this diamond
Prices start from $549 USDSave up to $3,801 USD

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
$549 USD