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Heart|Lab Grown|IGI

3.50ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG788647097

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG788647097

Diamond specifications and retailer prices

From $1,388 USD
As of October 30, 2026
Save $2,093 USD (60%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $7,900 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788647097 or 788647097. Listed at 5 retailers as of October 30, 2026, with a 151% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788647097
Dimensions10.50 × 9.06 × 6.16 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.50 mm9.06 mm3.50 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788647097
Side View
Table 65.0%Crown 39.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.8%

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 30
Current: $7,900 USD|Low: $1,328 USD|High: $9,330 USD|Avg: $4,282 USD|-15.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 2$1,388 USD
Retailer 5$1,536 USD
Retailer 3$3,481 USD
Retailer 4$5,690 USD
Brilliant Earth$7,900 USD

22 data points across 5 retailers

5 retailers$1,388 USD to $3,481 USD

A
Cheapest Retailer
-
$1,388 USD
B+
Retailer 2
-
$2,482 USD
£1,954 GBP
View
B
Retailer 3
-
$3,481 USD
View
Retailer 4
-
$5,690 USD
View
Price last confirmed 25 days ago
Most Expensive
Brilliant Earth
18723834A · Oct 30
$7,900 USD
View
Price under review
4 more retailers have this diamond
Prices start from $1,388 USDSave up to $2,093 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
$1,388 USD