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Round|Lab Grown|IGI

3.05ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG816620229

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816620229

Diamond specifications and retailer prices

From $676 AUD
$475 USD
As of November 1, 2026
Save $5,032 AUD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,709 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816620229 or 816620229. Listed at 17 retailers as of October 31, 2026, with prices from $676 to $5,709, a $5,032 spread on the same certified stone. Brilliant Earth lists it at $5,709. 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816620229
Dimensions9.33 × 9.29 × 5.69 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
9.33 mm9.29 mm3.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816620229
Side View
Table 58.0%Crown 34.7°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.2%

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: $5,709 AUD|Low: $655 AUD|High: $5,879 AUD|Avg: $1,984 AUD|-2.9%
Brilliant Earth
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
November 1, 2026
Retailer 7$676 AUD
Retailer 8$756 AUD
Retailer 5$757 AUD
Retailer 16$837 AUD
Retailer 13$1,039 AUD
Retailer 12$1,308 AUD
Retailer 3$1,379 AUD
Retailer 10$1,769 AUD
Retailer 11$1,819 AUD
Retailer 9$1,963 AUD
Retailer 2$2,584 AUD
Retailer 6$2,658 AUD
Retailer 4$2,693 AUD
Retailer 14$2,735 AUD
Retailer 15$3,081 AUD
Brilliant Earth$5,709 AUD

41 data points across 16 retailers

17 retailers$676 AUD to $5,709 AUD

A
Cheapest Retailer
-
$676 AUD
$475 USD
A
Retailer 2
-
$756 AUD
$531 USD
View
Final sale: no returns
A
Retailer 3
-
$757 AUD
$532 USD
View
A
Retailer 4
-
$837 AUD
$588 USD
View
Retailer 5
-
$846 AUD
$594 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,039 AUD
$730 USD
View
A
Retailer 7
-
$1,308 AUD
$919 USD
View
A
Retailer 8
-
$1,379 AUD
$969 USD
View
B+
Retailer 9
-
$1,769 AUD
View
B+
Retailer 10
-
$1,819 AUD
ZAR 20,637 ZAR
View
B+
Retailer 11
-
$1,963 AUD
$1,379 USD
View
B
Retailer 12
-
$2,584 AUD
$1,815 USD
View
B
Retailer 13
-
$2,658 AUD
SGD 2,523 SGD
View
B
Retailer 14
-
$2,693 AUD
$1,892 USD
View
B
Retailer 15
-
$2,735 AUD
$1,921 USD
View
Retailer 16
-
$3,081 AUD
£1,704 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
21492179A · Oct 31
$5,709 AUD
$4,010 USD
View
16 more retailers have this diamond
Prices start from $676 AUDSave up to $5,032 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
$676 AUD