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Cushion|Lab Grown|IGI

3.10ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG821624381

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG821624381

Diamond specifications and retailer prices

From $1,159 CAD
$830 USD
As of October 28, 2026
Save $3,210 CAD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,602 CAD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821624381 or 821624381. Listed at 16 retailers as of October 26, 2026, with a 277% 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

3.10
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821624381
Dimensions10.49 × 7.38 × 4.65 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.49 mm7.38 mm3.10 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821624381
Side View
Table 65.0%Crown 46°Girdle: MED-STKPavilion 31.2°Culet: NoneDepth 63.0%

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 28
Current: $5,602 CAD|Low: $904 CAD|High: $5,657 CAD|Avg: $2,796 CAD|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 28, 2026
Retailer 13$904 CAD
Retailer 7$1,017 CAD
Retailer 2$1,159 CAD
Retailer 16$1,348 CAD
Retailer 12$1,454 CAD
Retailer 15$1,561 CAD
Retailer 6$2,153 CAD
Retailer 3$2,162 CAD
Retailer 10$2,524 CAD
Retailer 5$2,917 CAD
Retailer 11$3,241 CAD
Retailer 8$3,286 CAD
Retailer 4$3,320 CAD
Retailer 14$3,973 CAD
Retailer 17$4,370 CAD
Retailer 9$4,594 CAD
Rare Carat$5,602 CAD

24 data points across 17 retailers

16 retailers$1,159 CAD to $4,370 CAD

Retailer 1
-
$1,017 CAD
$728 USD
Price last confirmed 15 days ago
A
Retailer 2
-
$1,159 CAD
$830 USD
View
A
Retailer 3
-
$1,348 CAD
$965 USD
View
A
Retailer 4
-
$1,454 CAD
€991 EUR
View
A
Retailer 5
-
$1,561 CAD
£880 GBP
View
Retailer 6
-
$2,153 CAD
A$2,371 AUD
View
Price last confirmed 12 days ago
Retailer 7
-
$2,162 CAD
ZAR 25,006 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$2,524 CAD
$1,807 USD
View
B+
Retailer 9
-
$2,917 CAD
£1,644 GBP
View
B+
Retailer 10
-
$3,241 CAD
$2,320 USD
View
B+
Retailer 11
-
$3,286 CAD
$2,352 USD
View
B+
Retailer 12
-
$3,320 CAD
$2,377 USD
View
B+
Retailer 13
-
$3,973 CAD
SGD 3,843 SGD
View
B
Retailer 14
-
$4,370 CAD
£2,463 GBP
View
Retailer 15
-
$4,594 CAD
A$5,060 AUD
View
Price last confirmed 23 days ago
Most Expensive
Rare Carat
CN211-36A · Oct 19
$5,602 CAD
$4,010 USD
View
Price last confirmed 13 days ago
15 more retailers have this diamond
Prices start from $1,159 CADSave up to $3,210 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
3.10ct Cushion
$1,159 CAD