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Round|Lab Grown|IGI

3.05ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG837621091

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837621091

Diamond specifications and retailer prices

From $662 AUD
$465 USD
As of November 1, 2026
Save $7,443 AUD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,040 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.05ct lab-grown round diamond

This 3.05ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837621091 or 837621091. Listed at 21 retailers as of October 30, 2026, with a 1124% 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

3.05
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837621091
Dimensions9.47 × 9.43 × 5.62 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
9.47 mm9.43 mm3.05 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837621091
Side View
Table 59.0%Crown 32.7°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.5%

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: Nov 1
Current: $9,040 AUD|Low: $642 AUD|High: $9,040 AUD|Avg: $2,548 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 19$662 AUD
Retailer 17$742 AUD
Retailer 3$821 AUD
Retailer 4$911 AUD
Retailer 20$1,025 AUD
Retailer 9$1,103 AUD
Retailer 15$1,220 AUD
Retailer 13$1,347 AUD
Retailer 18$1,735 AUD
Retailer 5$1,783 AUD
Retailer 16$1,875 AUD
Retailer 7$1,975 AUD
Retailer 11$2,641 AUD
Retailer 10$2,658 AUD
Retailer 8$2,684 AUD
Retailer 14$2,911 AUD
Retailer 2$3,018 AUD
Retailer 6$3,646 AUD
Retailer 12$8,105 AUD
Brilliant Earth$9,040 AUD

36 data points across 20 retailers

21 retailers$662 AUD to $8,105 AUD

A
Cheapest Retailer
-
$662 AUD
$465 USD
A
Retailer 2
-
$742 AUD
$521 USD
View
A
Retailer 3
-
$821 AUD
$577 USD
View
Retailer 4
-
$830 AUD
$583 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$911 AUD
HK$5,000 HKD
View
A
Retailer 6
-
$1,025 AUD
$720 USD
View
B+
Retailer 7
-
$1,103 AUD
$775 USD
View
A
Retailer 8
-
$1,220 AUD
€816 EUR
View
A
Retailer 9
-
$1,347 AUD
£745 GBP
View
B+
Retailer 10
-
$1,735 AUD
View
B+
Retailer 11
-
$1,783 AUD
ZAR 20,237 ZAR
View
B+
Retailer 12
-
$1,875 AUD
$1,317 USD
View
B+
Retailer 13
-
$1,975 AUD
$1,387 USD
View
B
Retailer 14
-
$2,641 AUD
$1,855 USD
View
B
Retailer 15
-
$2,658 AUD
SGD 2,523 SGD
View
B
Retailer 16
-
$2,684 AUD
$1,885 USD
View
B
Retailer 17
-
$2,911 AUD
$2,045 USD
View
B+
Retailer 18
-
$3,018 AUD
£1,669 GBP
View
B
Retailer 19
-
$3,646 AUD
$2,561 USD
View
B
Retailer 20
-
$8,105 AUD
$5,693 USD
View
Most Expensive
Brilliant Earth
21645214A · Oct 31
$9,040 AUD
$6,350 USD
View
Price under review
20 more retailers have this diamond
Prices start from $662 AUDSave up to $7,443 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
3.05ct Round
$662 AUD