Cushion|Lab Grown|IGI

4.88ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG813620307

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG813620307

Diamond specifications and retailer prices

From $996 CAD
$713 USD
As of October 31, 2026
Save $369 CAD (27%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,150 CAD at Brilliance · As of October 5, 2026
View at Brilliance

About this 4.88ct lab-grown cushion diamond

This 4.88ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813620307 or 813620307. Listed at 3 retailers as of October 28, 2026, with a 37% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.88
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813620307
Dimensions10.02 × 9.77 × 6.56 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.02 mm9.77 mm4.88 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813620307
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 67.1%

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 31
Current: $3,150 CAD|Low: $996 CAD|High: $7,459 CAD|Avg: $3,063 CAD|-10.1%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 26, 2026
Retailer 3$996 CAD
Retailer 2$1,365 CAD
Retailer 4$1,684 CAD
Retailer 6$2,144 CAD
Retailer 7$2,172 CAD
Brilliance$3,150 CAD
Retailer 8$3,868 CAD
Retailer 5$7,459 CAD

9 data points across 8 retailers

3 retailers$996 CAD to $1,365 CAD

A
Cheapest Retailer
-
$996 CAD
$713 USD
Final sale: no returns
B+
Retailer 2
-
$1,365 CAD
$977 USD
View
Most Expensive
Brilliance
D45376113 · Oct 5
$3,150 CAD
$2,255 USD
View
Price last confirmed 26 days ago
2 more retailers have this diamond
Prices start from $996 CADSave up to $369 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
4.88ct Cushion
$996 CAD