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Round|Lab Grown|IGI

3.03ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG648437574

Shape and cutting style on the report: Round brilliant

Certificate IGI LG648437574

Diamond specifications and retailer prices

From $646 AUD
$454 USD
As of October 29, 2026
Save $6,087 AUD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,734 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG648437574 or 648437574. Listed at 23 retailers as of October 29, 2026, with prices from $646 to $6,734, a $6,087 spread on the same certified stone. Brilliant Earth lists it at $6,734. 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

3.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648437574
Dimensions9.40 × 9.35 × 5.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.40 mm9.35 mm3.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648437574
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.0%

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: Oct 29
Current: $6,734 AUD|Low: $621 AUD|High: $6,734 AUD|Avg: $1,772 AUD
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
Retailer 17
November 1, 2026
Retailer 4$646 AUD
Retailer 7$723 AUD
Retailer 9$723 AUD
Retailer 5$801 AUD
Retailer 15$1,004 AUD
Retailer 10$1,070 AUD
Retailer 3$1,075 AUD
Retailer 12$1,108 AUD
Retailer 8$1,224 AUD
Retailer 11$1,311 AUD
Retailer 13$1,692 AUD
Retailer 14$1,739 AUD
Retailer 16$2,154 AUD
Retailer 17$2,826 AUD
Retailer 2$2,943 AUD
Retailer 6$2,997 AUD
Brilliant Earth$6,734 AUD

40 data points across 17 retailers

23 retailers$646 AUD to $6,734 AUD

A
Cheapest Retailer
-
$646 AUD
$454 USD
A
Retailer 2
-
$723 AUD
$508 USD
View
Final sale: no returns
A
Retailer 3
-
$723 AUD
$508 USD
View
A
Retailer 4
-
$801 AUD
$563 USD
View
Retailer 5
-
$801 AUD
$563 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,004 AUD
$705 USD
View
A
Retailer 7
-
$1,070 AUD
£592 GBP
View
B+
Retailer 8
-
$1,075 AUD
$755 USD
View
A
Retailer 9
-
$1,108 AUD
€741 EUR
View
A
Retailer 10
-
$1,224 AUD
$860 USD
View
A
Retailer 11
-
$1,311 AUD
£725 GBP
View
B+
Retailer 12
-
$1,476 AUD
$1,037 USD
View
B+
Retailer 13
-
$1,692 AUD
View
B+
Retailer 14
-
$1,739 AUD
ZAR 19,735 ZAR
View
B+
Retailer 15
-
$1,882 AUD
$1,322 USD
View
Retailer 16
-
$2,154 AUD
$1,513 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$2,575 AUD
$1,809 USD
View
B
Retailer 18
-
$2,620 AUD
$1,841 USD
View
Retailer 19
-
$2,826 AUD
$1,985 USD
View
Price last confirmed 14 days ago
B
Retailer 20
-
$2,854 AUD
$2,005 USD
View
B
Retailer 21
-
$2,943 AUD
£1,628 GBP
View
B
Retailer 22
-
$2,997 AUD
$2,105 USD
View
Most Expensive
B
Brilliant Earth
21312148A · Oct 31
$6,734 AUD
$4,730 USD
View
22 more retailers have this diamond
Prices start from $646 AUDSave up to $6,087 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
3.03ct Round
$646 AUD