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Heart|Lab Grown|IGI

3.40ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG743572338

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG743572338

Diamond specifications and retailer prices

From $720 USD
As of October 28, 2026
Save $3,430 USD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,150 USD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3.4ct lab-grown heart diamond

This 3.4ct 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 LG743572338 or 743572338. Listed at 13 retailers as of October 28, 2026, with prices from $720 to $4,150, a $3,430 spread on the same certified stone. Do Amore Diamonds lists it at $4,150. 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

3.40
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743572338
Dimensions9.26 × 10.65 × 6.09 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.26 mm10.65 mm3.40 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743572338
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 57.2%

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 28
Current: $4,150 USD|Low: $372 USD|High: $4,150 USD|Avg: $1,670 USD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
October 26, 2026
Retailer 12$549 USD
Retailer 10$720 USD
Retailer 17$762 USD
Retailer 13$783 USD
Retailer 16$895 USD
Retailer 9$923 USD
Retailer 5$1,032 USD
Retailer 15$1,355 USD
Retailer 6$1,484 USD
Retailer 2$1,493 USD
Retailer 8$1,510 USD
Retailer 4$2,063 USD
Retailer 7$2,097 USD
Retailer 3$2,246 USD
Retailer 11$2,672 USD
Retailer 14$3,830 USD
Do Amore Diamonds$4,150 USD

17 data points across 17 retailers

13 retailers$720 USD to $4,150 USD

Retailer 1
-
$448 USD
Price last confirmed 29 days ago
Retailer 2
-
$523 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$720 USD
View
A
Retailer 4
-
$762 USD
View
B+
Retailer 5
-
$783 USD
View
A
Retailer 6
-
$895 USD
View
B+
Retailer 7
-
$1,493 USD
View
Retailer 8
-
$1,557 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$1,681 USD
View
Price last confirmed 31 days ago
B+
Retailer 10
-
$2,246 USD
View
B
Retailer 11
-
$2,672 USD
£2,104 GBP
View
B
Retailer 12
-
$3,830 USD
View
Most Expensive
B
Do Amore Diamonds
27-AD6A55C73 · Oct 28
$4,150 USD
View
12 more retailers have this diamond
Prices start from $720 USDSave up to $3,430 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
3.40ct Heart
$720 USD