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Heart|Lab Grown|IGI

3.50ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG758504282

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG758504282

Diamond specifications and retailer prices

From $1,893 AUD
£1,047 GBP
As of November 1, 2026
Save $2,858 AUD (60%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,751 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.5ct lab-grown heart diamond

This 3.5ct 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 LG758504282 or 758504282. Listed at 5 retailers as of October 31, 2026, with prices from $1,893 to $4,751, a $2,858 spread on the same certified stone. Taylor and Hart lists it at $4,751. 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

3.50
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758504282
Dimensions9.34 × 10.31 × 6.16 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.34 mm10.31 mm3.50 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758504282
Side View
Table 58.0%Crown 36.2°Girdle: MED-VTKPavilion 39.5°Culet: NoneDepth 59.7%

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: Nov 1
Current: $1,893 AUD|Low: $1,853 AUD|High: $4,751 AUD|Avg: $2,902 AUD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
November 1, 2026
Retailer 1$1,893 AUD
Retailer 3$1,916 AUD
Retailer 5$2,107 AUD
Retailer 4$2,308 AUD
Retailer 2$4,659 AUD
Taylor and Hart$4,751 AUD

40 data points across 6 retailers

5 retailers$1,893 AUD to $4,751 AUD

A
Cheapest Retailer
-
$1,893 AUD
£1,047 GBP
A
Retailer 2
-
$1,916 AUD
$1,346 USD
View
B+
Retailer 3
-
$2,308 AUD
$1,621 USD
View
B
Retailer 4
-
$4,659 AUD
£2,577 GBP
View
Most Expensive
B
Taylor and Hart
K9YPJN7 · Oct 31
$4,751 AUD
$3,337 USD
View
4 more retailers have this diamond
Prices start from $1,893 AUDSave up to $2,858 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
3.50ct Heart
$1,893 AUD