Cushion|Lab Grown|IGI

3.05ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG526268791

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG526268791

Diamond specifications and retailer prices

From $891 AUD
$626 USD
As of October 31, 2026
Save $5,942 AUD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,833 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526268791 or 526268791. Listed at 13 retailers as of October 31, 2026, with prices from $891 to $6,833, a $5,942 spread on the same certified stone. Brilliant Earth lists it at $6,833. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526268791
Dimensions8.41 × 8.00 × 5.36 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.41 mm8.00 mm3.05 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526268791
Side View
Table 56.5%Crown 35.5°Girdle: STK-THKPavilion 35.8°Culet: NoneDepth 67.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $6,833 AUD|Low: $861 AUD|High: $7,018 AUD|Avg: $2,532 AUD|-2.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 12$891 AUD
Retailer 7$988 AUD
Retailer 6$1,139 AUD
Retailer 11$1,382 AUD
Retailer 8$1,525 AUD
Retailer 2$1,529 AUD
Retailer 9$1,533 AUD
Retailer 10$2,886 AUD
Retailer 4$3,204 AUD
Retailer 3$3,333 AUD
Retailer 5$4,312 AUD
Brilliant Earth$6,833 AUD

41 data points across 12 retailers

13 retailers$891 AUD to $6,833 AUD

A
Cheapest Retailer
-
$891 AUD
$626 USD
Final sale: no returns
Retailer 2
-
$988 AUD
$694 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$1,139 AUD
$800 USD
View
A
Retailer 4
-
$1,382 AUD
$971 USD
View
A
Retailer 5
-
$1,525 AUD
$1,071 USD
View
A
Retailer 6
-
$1,529 AUD
£846 GBP
View
A
Retailer 7
-
$1,533 AUD
$1,077 USD
View
B+
Retailer 8
-
$2,886 AUD
£1,596 GBP
View
B+
Retailer 9
-
$3,204 AUD
$2,251 USD
View
B+
Retailer 10
-
$3,333 AUD
$2,342 USD
View
B+
Retailer 11
-
$3,371 AUD
HK$18,500 HKD
View
B
Retailer 12
-
$4,312 AUD
£2,385 GBP
View
Most Expensive
B
Brilliant Earth
17972730A · Oct 31
$6,833 AUD
$4,800 USD
View
12 more retailers have this diamond
Prices start from $891 AUDSave up to $5,942 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 Cushion
$891 AUD