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Cushion|Lab Grown|IGI

3.58ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG575369744

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG575369744

Diamond specifications and retailer prices

From $522 USD
As of October 29, 2026
Save $3,028 USD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,550 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.58ct lab-grown cushion diamond

This 3.58ct 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 LG575369744 or 575369744. Listed at 15 retailers as of October 29, 2026, with prices from $522 to $3,550, a $3,028 spread on the same certified stone. Brilliant Earth lists it at $3,550. 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

3.58
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575369744
Dimensions10.25 × 8.24 × 5.51 mm
L/W Ratio1.24
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
10.25 mm8.24 mm3.58 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575369744
Side View
Table 64.5%Crown 31.1°Girdle: STK-VTKPavilion 39.3°Culet: NoneDepth 66.9%

Caratlytics Score

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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: $3,550 USD|Low: $497 USD|High: $3,620 USD|Avg: $1,372 USD|-1.9%
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 30, 2026
Retailer 13$522 USD
Retailer 6$578 USD
Retailer 15$904 USD
Retailer 12$905 USD
Retailer 9$916 USD
Retailer 2$957 USD
Retailer 14$971 USD
Retailer 8$1,220 USD
Retailer 3$1,250 USD
Retailer 11$1,254 USD
Retailer 4$1,887 USD
Retailer 5$2,042 USD
Retailer 10$2,132 USD
Retailer 7$2,161 USD
Brilliant Earth$3,550 USD

40 data points across 15 retailers

15 retailers$522 USD to $3,550 USD

A
Cheapest Retailer
-
$522 USD
Final sale: no returns
Retailer 2
-
$578 USD
View
Price last confirmed 18 days ago
B+
Retailer 3
-
$904 USD
View
A
Retailer 4
-
$905 USD
View
A
Retailer 5
-
$916 USD
€872 EUR
View
A
Retailer 6
-
$957 USD
£754 GBP
View
A
Retailer 7
-
$971 USD
View
A
Retailer 8
-
$1,220 USD
A$1,877 AUD
View
A
Retailer 9
-
$1,250 USD
View
A
Retailer 10
-
$1,254 USD
ZAR 20,252 ZAR
View
B+
Retailer 11
-
$1,887 USD
View
Retailer 12
-
$2,042 USD
View
Price last confirmed 20 days ago
B+
Retailer 13
-
$2,132 USD
£1,679 GBP
View
B+
Retailer 14
-
$2,161 USD
View
Most Expensive
B
Brilliant Earth
7623076A · Oct 29
$3,550 USD
View
14 more retailers have this diamond
Prices start from $522 USDSave up to $3,028 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
3.58ct Cushion
$522 USD