Cushion|Lab Grown|IGI

2.28ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG668408487

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG668408487

Diamond specifications and retailer prices

From $321 USD
As of October 28, 2026
Save $1,349 USD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,670 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.28ct lab-grown cushion diamond

This 2.28ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG668408487 or 668408487. Listed at 15 retailers as of October 28, 2026, with prices from $321 to $1,670, a $1,349 spread on the same certified stone. Brilliant Earth lists it at $1,670. 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

2.28
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668408487
Dimensions8.60 × 6.67 × 4.67 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.60 mm6.67 mm2.28 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG668408487
Side View
Table 59.0%Crown 34.6°Girdle: STK-VTKPavilion 33.1°Culet: NoneDepth 70.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $1,670 USD|Low: $321 USD|High: $1,730 USD|Avg: $880 USD|-3.5%
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
Retailer 15
October 29, 2026
Retailer 7$321 USD
Retailer 14$359 USD
Retailer 13$515 USD
Retailer 3$591 USD
Retailer 9$633 USD
Retailer 10$636 USD
Retailer 6$650 USD
Retailer 4$778 USD
Retailer 12$866 USD
Retailer 8$1,190 USD
Retailer 11$1,250 USD
Retailer 5$1,380 USD
Retailer 2$1,387 USD
Retailer 15$1,441 USD
Brilliant Earth$1,670 USD

44 data points across 15 retailers

15 retailers$321 USD to $1,670 USD

A
Cheapest Retailer
-
$321 USD
Final sale: no returns
A
Retailer 2
-
$359 USD
View
A
Retailer 3
-
$515 USD
View
B+
Retailer 4
-
$591 USD
View
A
Retailer 5
-
$633 USD
£499 GBP
View
A
Retailer 6
-
$636 USD
€606 EUR
View
A
Retailer 7
-
$650 USD
View
A
Retailer 8
-
$778 USD
View
A
Retailer 9
-
$866 USD
ZAR 13,990 ZAR
View
B+
Retailer 10
-
$1,190 USD
View
B+
Retailer 11
-
$1,250 USD
View
B+
Retailer 12
-
$1,380 USD
View
B+
Retailer 13
-
$1,387 USD
£1,092 GBP
View
B+
Retailer 14
-
$1,441 USD
£1,135 GBP
View
Most Expensive
B
Brilliant Earth
12666615A · Oct 29
$1,670 USD
View
14 more retailers have this diamond
Prices start from $321 USDSave up to $1,349 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
2.28ct Cushion
$321 USD