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Cushion|Lab Grown|IGI

3.58ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG756559357

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG756559357

Diamond specifications and retailer prices

From $503 USD
As of October 29, 2026
Save $1,583 USD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,086 USD at Brilliance · As of October 30, 2026
View at Brilliance

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 LG756559357 or 756559357. Listed at 13 retailers as of October 29, 2026, with prices from $503 to $2,086, a $1,583 spread on the same certified stone. Brilliance lists it at $2,086. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756559357
Dimensions11.11 × 7.50 × 5.00 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.11 mm7.50 mm3.58 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756559357
Side View
Table 59.0%Crown 34°Girdle: STK-THKPavilion 36.3°Culet: NoneDepth 66.7%

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: $2,086 USD|Low: $503 USD|High: $2,185 USD|Avg: $1,200 USD|-4.5%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 13$503 USD
Retailer 5$584 USD
Retailer 2$622 USD
Retailer 9$845 USD
Retailer 3$875 USD
Retailer 6$922 USD
Retailer 12$953 USD
Retailer 7$1,177 USD
Retailer 10$1,245 USD
Retailer 11$1,824 USD
Retailer 4$1,990 USD
Retailer 8$2,059 USD
Brilliance$2,086 USD

40 data points across 13 retailers

13 retailers$503 USD to $2,086 USD

A
Cheapest Retailer
-
$503 USD
Final sale: no returns
Retailer 2
-
$584 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$622 USD
£490 GBP
View
A
Retailer 4
-
$845 USD
View
B+
Retailer 5
-
$875 USD
View
A
Retailer 6
-
$922 USD
£726 GBP
View
A
Retailer 7
-
$953 USD
View
A
Retailer 8
-
$1,177 USD
A$1,811 AUD
View
A
Retailer 9
-
$1,245 USD
View
B+
Retailer 10
-
$1,824 USD
View
B+
Retailer 11
-
$1,990 USD
View
B+
Retailer 12
-
$2,059 USD
£1,621 GBP
View
Most Expensive
B+
Brilliance
D37437692 · Oct 30
$2,086 USD
View
12 more retailers have this diamond
Prices start from $503 USDSave up to $1,583 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
$503 USD