CaratHunter
Plans
Heart|Lab Grown|IGI

4.06ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG851626377

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG851626377

Diamond specifications and retailer prices

From $1,394 AUD
As of November 5, 2026
Save $2,797 AUD (67%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,191 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 4.06ct lab-grown heart diamond

This 4.06ct lab-grown heart sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851626377 or 851626377. Listed at 2 retailers as of November 4, 2026, with prices from $1,394 to $4,191, a $2,797 spread on the same certified stone. Brilliant Earth lists it at $4,191. 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

4.06
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851626377
Dimensions9.88 × 11.04 × 6.44 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.88 mm11.04 mm4.06 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851626377
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 58.3%

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 5
Current: $4,191 AUD|Low: $1,394 AUD|High: $4,191 AUD|Avg: $2,793 AUD
Brilliant Earth
Retailer 2
November 5, 2026
Retailer 2$1,394 AUD
Brilliant Earth$4,191 AUD

2 data points across 2 retailers

2 retailers$1,394 AUD to $4,191 AUD

A
Cheapest Retailer
-
$1,394 AUD
Most Expensive
B
Brilliant Earth
22492494A · Nov 4
$4,191 AUD
$2,940 USD
View
1 more retailer has this diamond
Prices start from $1,394 AUDSave up to $2,797 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
4.06ct Heart
$1,394 AUD