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 $1,111 NZD
$626 USD
As of November 1, 2026
Save $7,406 NZD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,517 NZD 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 $1,111 to $8,517, a $7,406 spread on the same certified stone. Brilliant Earth lists it at $8,517. 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

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: $8,517 NZD|Low: $1,073 NZD|High: $8,747 NZD|Avg: $3,170 NZD|-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$1,111 NZD
Retailer 7$1,231 NZD
Retailer 6$1,419 NZD
Retailer 11$1,723 NZD
Retailer 8$1,900 NZD
Retailer 5$1,905 NZD
Retailer 9$1,911 NZD
Retailer 10$3,596 NZD
Retailer 4$3,993 NZD
Retailer 3$4,155 NZD
Retailer 2$5,347 NZD
Brilliant Earth$8,517 NZD

40 data points across 12 retailers

13 retailers$1,111 NZD to $8,517 NZD

A
Cheapest Retailer
-
$1,111 NZD
$626 USD
Final sale: no returns
Retailer 2
-
$1,231 NZD
$694 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,419 NZD
$800 USD
View
A
Retailer 4
-
$1,723 NZD
$971 USD
View
A
Retailer 5
-
$1,900 NZD
$1,071 USD
View
A
Retailer 6
-
$1,905 NZD
£846 GBP
View
A
Retailer 7
-
$1,911 NZD
$1,077 USD
View
B+
Retailer 8
-
$3,596 NZD
£1,596 GBP
View
B+
Retailer 9
-
$3,993 NZD
$2,251 USD
View
B+
Retailer 10
-
$4,155 NZD
$2,342 USD
View
B+
Retailer 11
-
$4,202 NZD
HK$18,500 HKD
View
B
Retailer 12
-
$5,347 NZD
£2,373 GBP
View
Most Expensive
B
Brilliant Earth
17972730A · Oct 31
$8,517 NZD
$4,800 USD
View
12 more retailers have this diamond
Prices start from $1,111 NZDSave up to $7,406 NZD

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
$1,111 NZD