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Heart|Lab Grown|IGI

4.89ct H VVS2 Heart Lab Grown Diamond

EX • H/VVS2 • IGI LG840646941

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840646941

Diamond specifications and retailer prices

From $870 AUD
$611 USD
As of October 31, 2026
Save $5,978 AUD (87%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,848 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.89ct lab-grown heart diamond

This 4.89ct lab-grown heart sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840646941 or 840646941. Listed at 3 retailers as of October 31, 2026, with prices from $870 to $6,848, a $5,978 spread on the same certified stone. Brilliant Earth lists it at $6,848. 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

4.89
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840646941
Dimensions10.44 × 11.67 × 7.02 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
10.44 mm11.67 mm4.89 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840646941
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $6,848 AUD|Low: $870 AUD|High: $10,364 AUD|Avg: $4,581 AUD|-33.9%
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$870 AUD
Retailer 2$1,564 AUD
Brilliant Earth$6,848 AUD

28 data points across 3 retailers

3 retailers$870 AUD to $6,848 AUD

A
Cheapest Retailer
-
$870 AUD
$611 USD
Final sale: no returns
A
Retailer 2
-
$1,564 AUD
£865 GBP
View
Most Expensive
B
Brilliant Earth
21613614A · Oct 31
$6,848 AUD
$4,810 USD
View
2 more retailers have this diamond
Prices start from $870 AUDSave up to $5,978 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
4.89ct Heart
$870 AUD