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Cushion|Lab Grown|IGI

3.18ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG526268231

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG526268231

Diamond specifications and retailer prices

From $921 CAD
$659 USD
As of November 1, 2026
Save $3,519 CAD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,440 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 3.18ct lab-grown cushion diamond

This 3.18ct 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 LG526268231 or 526268231. Listed at 14 retailers as of October 26, 2026, with prices from $921 to $4,440, a $3,519 spread on the same certified stone. MOH London lists it at $4,440. 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

3.18
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle29.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526268231
Dimensions8.74 × 8.54 × 5.61 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Top View
8.74 mm8.54 mm3.18 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG526268231
Side View
Table 63.0%Crown 29.4°Girdle: MED-VTKPavilion 41°Culet: NoneDepth 65.7%

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: Nov 1
Current: $4,440 CAD|Low: $871 CAD|High: $4,488 CAD|Avg: $2,083 CAD|+5.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 3$921 CAD
Retailer 9$1,021 CAD
Retailer 6$1,137 CAD
Retailer 8$1,181 CAD
Retailer 13$1,410 CAD
Retailer 10$1,571 CAD
Retailer 7$1,597 CAD
Retailer 11$1,659 CAD
Retailer 2$2,218 CAD
Retailer 12$2,981 CAD
Retailer 5$3,306 CAD
Retailer 4$3,405 CAD
MOH London$4,440 CAD

43 data points across 13 retailers

14 retailers$921 CAD to $4,440 CAD

A
Cheapest Retailer
-
$921 CAD
$659 USD
Final sale: no returns
Retailer 2
-
$1,021 CAD
$731 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,137 CAD
£641 GBP
View
A
Retailer 4
-
$1,181 CAD
$845 USD
View
A
Retailer 5
-
$1,410 CAD
$1,009 USD
View
A
Retailer 6
-
$1,571 CAD
$1,124 USD
View
A
Retailer 7
-
$1,597 CAD
£900 GBP
View
A
Retailer 8
-
$1,659 CAD
$1,187 USD
View
A
Retailer 9
-
$2,218 CAD
ZAR 25,642 ZAR
View
B+
Retailer 10
-
$2,981 CAD
£1,680 GBP
View
B+
Retailer 11
-
$3,306 CAD
$2,366 USD
View
B+
Retailer 12
-
$3,363 CAD
HK$18,800 HKD
View
B
Retailer 13
-
$3,405 CAD
$2,437 USD
View
Most Expensive
B
MOH London
LG526268231 · Oct 26
$4,440 CAD
£2,502 GBP
View
13 more retailers have this diamond
Prices start from $921 CADSave up to $3,519 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
3.18ct Cushion
$921 CAD