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Cushion|Lab Grown|IGI

2.99ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG668407255

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG668407255

Diamond specifications and retailer prices

From $1,241 AUD
$872 USD
As of October 30, 2026
Save $4,823 AUD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,065 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.99ct lab-grown cushion diamond

This 2.99ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG668407255 or 668407255. Listed at 11 retailers as of October 30, 2026, with prices from $1,241 to $6,065, a $4,823 spread on the same certified stone. Do Amore Diamonds lists it at $6,065. 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

2.99
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668407255
Dimensions8.20 × 8.18 × 5.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.20 mm8.18 mm2.99 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668407255
Side View
Table 58.0%Crown 36.4°Girdle: THK-VTKPavilion 35.6°Culet: NoneDepth 67.7%

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 30
Current: $6,065 AUD|Low: $1,213 AUD|High: $6,065 AUD|Avg: $2,566 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 11$1,241 AUD
Retailer 6$1,246 AUD
Retailer 10$1,264 AUD
Retailer 8$1,318 AUD
Retailer 2$1,448 AUD
Retailer 9$2,712 AUD
Retailer 5$2,790 AUD
Retailer 7$3,165 AUD
Retailer 3$3,201 AUD
Retailer 4$3,920 AUD
Do Amore Diamonds$6,065 AUD

42 data points across 11 retailers

11 retailers$1,241 AUD to $6,065 AUD

A
Cheapest Retailer
-
$1,241 AUD
$872 USD
A
Retailer 2
-
$1,246 AUD
$875 USD
View
A
Retailer 3
-
$1,264 AUD
$888 USD
View
A
Retailer 4
-
$1,318 AUD
$926 USD
View
A
Retailer 5
-
$1,448 AUD
£801 GBP
View
B+
Retailer 6
-
$2,712 AUD
£1,500 GBP
View
B+
Retailer 7
-
$2,790 AUD
$1,960 USD
View
B
Retailer 8
-
$3,165 AUD
$2,223 USD
View
Retailer 9
-
$3,201 AUD
$2,248 USD
View
Price last confirmed 13 days ago
B
Retailer 10
-
$3,920 AUD
£2,168 GBP
View
Most Expensive
B
Do Amore Diamonds
27-330BDB30D · Oct 31
$6,065 AUD
$4,260 USD
View
10 more retailers have this diamond
Prices start from $1,241 AUDSave up to $4,823 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
2.99ct Cushion
$1,241 AUD