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Round|Lab Grown|IGI

3.09ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG838644226

Shape and cutting style on the report: Round brilliant

Certificate IGI LG838644226

Diamond specifications and retailer prices

From $645 AUD
$453 USD
As of October 29, 2026
Save $566 AUD (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,929 AUD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838644226 or 838644226. Listed at 3 retailers as of October 29, 2026, with a 88% 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

3.09
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838644226
Dimensions9.33 × 9.38 × 5.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.33 mm9.38 mm3.09 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838644226
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.7%

Caratlytics Score

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

Last verified: Oct 29
Current: $3,929 AUD|Low: $645 AUD|High: $3,972 AUD|Avg: $2,190 AUD|-1.1%
Rare Carat
Retailer 2
Retailer 3
October 30, 2026
Retailer 3$645 AUD
Retailer 2$1,210 AUD
Rare Carat$3,929 AUD

29 data points across 3 retailers

3 retailers$645 AUD to $1,210 AUD

A
Cheapest Retailer
-
$645 AUD
$453 USD
Final sale: no returns
A
Retailer 2
-
$1,210 AUD
£670 GBP
View
Most Expensive
Rare Carat
838644226 · Oct 21
$3,929 AUD
$2,760 USD
View
Price last confirmed 9 days ago
2 more retailers have this diamond
Prices start from $645 AUDSave up to $566 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
3.09ct Round
$645 AUD