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Cushion|Lab Grown|IGI

3.12ct I VVS1 Cushion Lab Grown Diamond

ID • I/VVS1 • IGI LG831621876

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

Certificate IGI LG831621876

Diamond specifications and retailer prices

From $2,253 CAD
$1,613 USD
As of October 29, 2026
Save $5,963 CAD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,216 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.12ct lab-grown cushion diamond

This 3.12ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831621876 or 831621876. Listed at 18 retailers as of October 29, 2026, with prices from $2,253 to $8,216, a $5,963 spread on the same certified stone. Taylor and Hart lists it at $8,216. 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

3.12
Carat
I
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831621876
Dimensions8.41 × 8.02 × 5.02 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Light Blue
Top View
8.41 mm8.02 mm3.12 ctI / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831621876
Side View
Table 62.0%Crown 36.7°Girdle: ThickPavilion 31.2°Culet: NoneDepth 62.6%

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 29
Current: $3,967 CAD|Low: $2,253 CAD|High: $8,216 CAD|Avg: $4,455 CAD|-32.2%
Retailer 1
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
Taylor and Hart
October 30, 2026
Retailer 7$2,253 CAD
Retailer 2$2,334 CAD
Retailer 9$2,470 CAD
Retailer 17$2,570 CAD
Retailer 4$2,642 CAD
Retailer 10$2,675 CAD
Retailer 6$2,700 CAD
Retailer 12$3,579 CAD
Retailer 13$3,684 CAD
Retailer 15$3,735 CAD
Retailer 1$3,967 CAD
Retailer 11$5,421 CAD
Retailer 16$5,595 CAD
Retailer 5$5,642 CAD
Retailer 8$5,753 CAD
Retailer 14$6,676 CAD
Retailer 3$7,808 CAD
Taylor and Hart$8,216 CAD

41 data points across 18 retailers

18 retailers$2,253 CAD to $8,216 CAD

A
Cheapest Retailer
-
$2,253 CAD
$1,613 USD
Final sale: no returns
Retailer 2
-
$2,334 CAD
$1,671 USD
View
Price last confirmed 18 days ago
B+
Retailer 3
-
$2,470 CAD
$1,768 USD
View
B+
Retailer 4
-
$2,570 CAD
$1,840 USD
View
B+
Retailer 5
-
$2,642 CAD
$1,891 USD
View
B+
Retailer 6
-
$2,675 CAD
£1,508 GBP
View
B+
Retailer 7
-
$2,700 CAD
HK$15,100 HKD
View
B+
Retailer 8
-
$3,579 CAD
€2,440 EUR
View
B
Retailer 9
-
$3,684 CAD
$2,637 USD
View
B
Retailer 10
-
$3,735 CAD
$2,674 USD
View
B
Retailer 11
-
$3,967 CAD
$2,840 USD
View
B
Retailer 12
-
$5,421 CAD
ZAR 62,692 ZAR
View
B
Retailer 13
-
$5,595 CAD
$4,005 USD
View
B
Retailer 14
-
$5,642 CAD
£3,180 GBP
View
B
Retailer 15
-
$5,753 CAD
$4,118 USD
View
B
Retailer 16
-
$6,676 CAD
£3,763 GBP
View
B
Retailer 17
-
$7,808 CAD
SGD 7,553 SGD
View
Most Expensive
B
Taylor and Hart
49XGH37 · Oct 30
$8,216 CAD
$5,882 USD
View
17 more retailers have this diamond
Prices start from $2,253 CADSave up to $5,963 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
3.12ct Cushion
$2,253 CAD