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Cushion|Lab Grown|IGI

2.99ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG621488028

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG621488028

Diamond specifications and retailer prices

From $758 USD
£597 GBP
As of October 30, 2026
Save $3,502 USD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,260 USD 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 LG621488028 or 621488028. Listed at 12 retailers as of October 30, 2026, with prices from $758 to $4,260, a $3,502 spread on the same certified stone. Do Amore Diamonds lists it at $4,260. 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.3°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621488028
Dimensions8.45 × 8.40 × 5.30 mm
L/W Ratio1.01
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
8.45 mm8.40 mm2.99 ctG / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG621488028
Side View
Table 62.0%Crown 36.3°Girdle: THK-VTKPavilion 36.8°Culet: NoneDepth 63.1%

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 30
Current: $4,260 USD|Low: $735 USD|High: $4,260 USD|Avg: $1,604 USD
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 4$758 USD
Retailer 3$872 USD
Retailer 7$875 USD
Retailer 11$888 USD
Retailer 9$926 USD
Retailer 2$1,017 USD
Retailer 10$1,905 USD
Retailer 6$1,960 USD
Retailer 8$2,223 USD
Retailer 5$2,753 USD
Do Amore Diamonds$4,260 USD

43 data points across 11 retailers

12 retailers$758 USD to $4,260 USD

A
Cheapest Retailer
-
$758 USD
£597 GBP
A
Retailer 2
-
$872 USD
View
A
Retailer 3
-
$875 USD
View
A
Retailer 4
-
$888 USD
View
A
Retailer 5
-
$926 USD
View
A
Retailer 6
-
$1,017 USD
£801 GBP
View
B+
Retailer 7
-
$1,905 USD
£1,500 GBP
View
B+
Retailer 8
-
$1,960 USD
View
B+
Retailer 9
-
$2,223 USD
View
Retailer 10
-
$2,248 USD
View
Price last confirmed 12 days ago
B
Retailer 11
-
$2,753 USD
£2,168 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A32AF91F4 · Oct 31
$4,260 USD
View
11 more retailers have this diamond
Prices start from $758 USDSave up to $3,502 USD

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
$758 USD