CaratHunter
Plans
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 $1,330 USD
£1,047 GBP
As of November 1, 2026
Save $2,008 USD (60%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,337 USD 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 $1,330 to $3,337, a $2,008 spread on the same certified stone. Taylor and Hart lists it at $3,337. 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
Color
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: $1,330 USD|Low: $1,301 USD|High: $3,337 USD|Avg: $2,034 USD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
November 1, 2026
Retailer 1$1,330 USD
Retailer 3$1,346 USD
Retailer 5$1,480 USD
Retailer 4$1,621 USD
Retailer 2$3,273 USD
Taylor and Hart$3,337 USD

41 data points across 6 retailers

5 retailers$1,330 USD to $3,337 USD

A
Cheapest Retailer
-
$1,330 USD
£1,047 GBP
A
Retailer 2
-
$1,346 USD
View
B+
Retailer 3
-
$1,621 USD
View
B
Retailer 4
-
$3,273 USD
£2,577 GBP
View
Most Expensive
B
Taylor and Hart
K9YPJN7 · Oct 31
$3,337 USD
View
4 more retailers have this diamond
Prices start from $1,330 USDSave up to $2,008 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
3.50ct Heart
$1,330 USD