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Cushion|Lab Grown|IGI

2.99ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG747570805

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG747570805

Diamond specifications and retailer prices

From $652 AUD
$458 USD
As of October 29, 2026
Save $2,964 AUD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,616 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG747570805 or 747570805. Listed at 16 retailers as of October 29, 2026, with prices from $652 to $3,616, a $2,964 spread on the same certified stone. Brilliant Earth lists it at $3,616. 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 angle34.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747570805
Dimensions9.74 × 7.81 × 5.16 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.74 mm7.81 mm2.99 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747570805
Side View
Table 64.0%Crown 34.8°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 66.1%

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: $3,616 AUD|Low: $635 AUD|High: $3,701 AUD|Avg: $1,680 AUD|-2.3%
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
October 31, 2026
Retailer 12$652 AUD
Retailer 14$703 AUD
Retailer 3$942 AUD
Retailer 8$947 AUD
Retailer 4$1,133 AUD
Retailer 2$1,154 AUD
Retailer 7$1,236 AUD
Retailer 5$1,563 AUD
Retailer 11$1,683 AUD
Retailer 6$2,311 AUD
Retailer 13$2,463 AUD
Retailer 10$2,740 AUD
Retailer 9$2,750 AUD
Brilliant Earth$3,616 AUD

44 data points across 14 retailers

16 retailers$652 AUD to $3,616 AUD

A
Cheapest Retailer
-
$652 AUD
$458 USD
Final sale: no returns
A
Retailer 2
-
$703 AUD
$494 USD
View
B+
Retailer 3
-
$942 AUD
$662 USD
View
A
Retailer 4
-
$947 AUD
$665 USD
View
A
Retailer 5
-
$1,133 AUD
$796 USD
View
A
Retailer 6
-
$1,154 AUD
£638 GBP
View
A
Retailer 7
-
$1,236 AUD
€827 EUR
View
A
Retailer 8
-
$1,563 AUD
$1,098 USD
View
A
Retailer 9
-
$1,683 AUD
$1,182 USD
View
Retailer 10
-
$2,311 AUD
$1,623 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$2,463 AUD
$1,730 USD
View
B+
Retailer 12
-
$2,631 AUD
$1,848 USD
View
Retailer 13
-
$2,740 AUD
$1,925 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$2,750 AUD
£1,521 GBP
View
Retailer 15
-
$2,799 AUD
$1,966 USD
View
Price last confirmed 74 days ago
Most Expensive
B
Brilliant Earth
17471210A · Oct 30
$3,616 AUD
$2,540 USD
View
15 more retailers have this diamond
Prices start from $652 AUDSave up to $2,964 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
$652 AUD