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Round|Lab Grown|IGI

3.09ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG841678379

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841678379

Diamond specifications and retailer prices

From $643 AUD
$452 USD
As of October 26, 2026
Save $2,891 AUD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,877 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG841678379 or 841678379. Listed at 21 retailers as of October 26, 2026, with a 450% 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 angle36°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841678379
Dimensions9.26 × 9.30 × 5.79 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.26 mm9.30 mm3.09 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841678379
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.4%

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: Oct 26
Current: $2,947 AUD|Low: $617 AUD|High: $3,932 AUD|Avg: $1,809 AUD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 4$643 AUD
Retailer 7$721 AUD
Retailer 3$798 AUD
Retailer 5$798 AUD
Retailer 16$892 AUD
Retailer 2$1,069 AUD
Retailer 15$1,074 AUD
Retailer 19$1,076 AUD
Retailer 9$1,224 AUD
Retailer 12$1,236 AUD
Retailer 17$1,696 AUD
Retailer 14$1,732 AUD
Retailer 8$2,134 AUD
Retailer 20$2,144 AUD
Retailer 6$2,565 AUD
Retailer 13$2,580 AUD
Retailer 11$2,610 AUD
Retailer 1$2,947 AUD
Retailer 10$3,533 AUD
Retailer 18$3,896 AUD

27 data points across 20 retailers

21 retailers$643 AUD to $3,533 AUD

A
Cheapest Retailer
-
$643 AUD
$452 USD
A
Retailer 2
-
$721 AUD
$507 USD
View
A
Retailer 3
-
$798 AUD
$561 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$798 AUD
$561 USD
View
A
Retailer 5
-
$892 AUD
HK$4,900 HKD
View
B+
Retailer 6
-
$1,069 AUD
$752 USD
View
A
Retailer 7
-
$1,074 AUD
$755 USD
View
A
Retailer 8
-
$1,076 AUD
£596 GBP
View
Price last confirmed 13 days ago
A
Retailer 9
-
$1,224 AUD
$861 USD
View
A
Retailer 10
-
$1,236 AUD
€828 EUR
View
B+
Retailer 11
-
$1,696 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$1,732 AUD
ZAR 19,675 ZAR
View
B+
Retailer 13
-
$2,134 AUD
$1,501 USD
View
B
Retailer 14
-
$2,144 AUD
$1,508 USD
View
B+
Retailer 15
-
$2,565 AUD
$1,804 USD
View
B
Retailer 16
-
$2,580 AUD
SGD 2,452 SGD
View
B
Retailer 17
-
$2,610 AUD
$1,835 USD
View
B
Retailer 18
-
$2,947 AUD
£1,632 GBP
View
B
Retailer 19
-
$3,533 AUD
$2,485 USD
View
B
Retailer 20
-
$3,896 AUD
$2,740 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
22181894A · Oct 28
$7,877 AUD
$5,540 USD
View
Price under review
20 more retailers have this diamond
Prices start from $643 AUDSave up to $2,891 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
$643 AUD