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Cushion|Lab Grown|IGI

3.55ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG753508718

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG753508718

Diamond specifications and retailer prices

From $925 CAD
£521 GBP
As of October 30, 2026
Save $2,174 CAD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,098 CAD at Brilliance · As of October 28, 2026
View at Brilliance

About this 3.55ct lab-grown cushion diamond

This 3.55ct 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 LG753508718 or 753508718. Listed at 10 retailers as of October 28, 2026, with prices from $925 to $3,098, a $2,174 spread on the same certified stone. Brilliance lists it at $3,098. 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

3.55
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG753508718
Dimensions11.00 × 7.65 × 4.91 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.00 mm7.65 mm3.55 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG753508718
Side View
Table 63.0%Crown 34.2°Girdle: MED-THKPavilion 30.9°Culet: NoneDepth 64.2%

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: $3,098 CAD|Low: $878 CAD|High: $3,899 CAD|Avg: $1,993 CAD|+5.9%
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 7$925 CAD
Retailer 6$1,291 CAD
Retailer 2$1,375 CAD
Retailer 8$1,375 CAD
Retailer 13$1,688 CAD
Retailer 12$1,718 CAD
Retailer 9$1,728 CAD
Retailer 10$1,750 CAD
Retailer 4$2,342 CAD
Retailer 11$2,703 CAD
Retailer 3$2,906 CAD
Brilliance$3,098 CAD
Retailer 5$3,899 CAD

10 data points across 13 retailers

10 retailers$925 CAD to $3,098 CAD

A
Cheapest Retailer
-
$925 CAD
£521 GBP
B+
Retailer 2
-
$1,291 CAD
$924 USD
View
A
Retailer 3
-
$1,375 CAD
$984 USD
View
A
Retailer 4
-
$1,375 CAD
£775 GBP
View
Retailer 5
-
$1,688 CAD
ZAR 19,522 ZAR
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$1,718 CAD
$1,230 USD
View
A
Retailer 7
-
$1,728 CAD
$1,237 USD
View
A
Retailer 8
-
$1,750 CAD
A$1,927 AUD
View
B+
Retailer 9
-
$2,703 CAD
$1,935 USD
View
Most Expensive
B
Brilliance
D37545283 · Oct 28
$3,098 CAD
$2,218 USD
View
9 more retailers have this diamond
Prices start from $925 CADSave up to $2,174 CAD

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
3.55ct Cushion
$925 CAD