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Cushion|Lab Grown|IGI

3.56ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG522237368

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG522237368

Diamond specifications and retailer prices

From $4,560 USD
As of October 29, 2026
11 retailers carry this diamond
Most expensive: $31,161 USD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 3.56ct lab-grown cushion diamond

This 3.56ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG522237368 or 522237368. Listed at 11 retailers as of October 29, 2026. 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

3.56
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522237368
Dimensions8.85 × 8.48 × 5.35 mm
L/W Ratio1.04
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
8.85 mm8.48 mm3.56 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522237368
Side View
Table 62.5%Crown 32.4°Girdle: STK-VTKPavilion 31.8°Culet: NoneDepth 63.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $31,161 USD|Low: $4,560 USD|High: $35,088 USD|Avg: $19,109 USD|-9.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$4,560 USD
Retailer 3$12,296 USD
Retailer 9$12,956 USD
Retailer 6$13,419 USD
Retailer 8$14,313 USD
Retailer 2$15,683 USD
Retailer 10$19,233 USD
Retailer 4$20,710 USD
Retailer 5$30,904 USD
Cape Diamonds$31,161 USD
Retailer 11$35,088 USD

35 data points across 11 retailers

11 retailers

B
Cheapest Retailer
-
$4,560 USD
Retailer 2
-
$12,296 USD
View
Price under review
Most Expensive
Cape Diamonds
cert_522237368 · Oct 29
$31,161 USD
ZAR 503,403 ZAR
View
Price under review
2 more retailers have this diamond
Prices start from $4,560 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.

B
3.56ct Cushion
$4,560 USD