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Cushion|Lab Grown|IGI

3.58ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG616408192

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG616408192

Diamond specifications and retailer prices

From $675 USD
£531 GBP
As of October 30, 2026
Save $3,245 USD (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,920 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG616408192 or 616408192. Listed at 6 retailers as of October 30, 2026, with prices from $675 to $3,920, a $3,245 spread on the same certified stone. Do Amore Diamonds lists it at $3,920. 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 angle34.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616408192
Dimensions8.97 × 8.88 × 5.91 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
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
8.97 mm8.88 mm3.58 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616408192
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,920 USD|Low: $675 USD|High: $5,360 USD|Avg: $2,390 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3$675 USD
Retailer 5$690 USD
Retailer 2$859 USD
Retailer 4$1,277 USD
Retailer 6$2,536 USD
Do Amore Diamonds$3,920 USD
Retailer 7$5,360 USD

2 data points across 7 retailers

6 retailers$675 USD to $3,920 USD

A
Cheapest Retailer
-
$675 USD
£531 GBP
A
Retailer 2
-
$690 USD
View
B+
Retailer 3
-
$859 USD
View
A
Retailer 4
-
$1,277 USD
A$1,964 AUD
View
B+
Retailer 5
-
$2,536 USD
£1,997 GBP
View
Most Expensive
B
Do Amore Diamonds
27-59ED55715 · Oct 30
$3,920 USD
View
5 more retailers have this diamond
Prices start from $675 USDSave up to $3,245 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
$675 USD