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Cushion|Lab Grown|IGI

1.35ct G VVS1 Cushion Lab Grown Diamond

ID • G/VVS1 • IGI LG840630374

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840630374

Diamond specifications and retailer prices

From $341 CAD
$244 USD
As of October 30, 2026
Save $1,912 CAD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,253 CAD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 1.35ct lab-grown cushion diamond

This 1.35ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840630374 or 840630374. Listed at 16 retailers as of October 30, 2026, with prices from $341 to $2,253, a $1,912 spread on the same certified stone. Helzberg Diamonds lists it at $2,253. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840630374
Dimensions7.96 × 5.40 × 3.75 mm
L/W Ratio1.47
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
Top View
7.96 mm5.40 mm1.35 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840630374
Side View
Table 62.0%Crown 38.7°Girdle: STK-THKPavilion 34.4°Culet: NoneDepth 69.4%

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 30
Current: $2,253 CAD|Low: $324 CAD|High: $2,263 CAD|Avg: $1,098 CAD
Helzberg Diamonds
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
October 31, 2026
Retailer 15$341 CAD
Retailer 10$421 CAD
Retailer 12$637 CAD
Retailer 16$645 CAD
Retailer 3$647 CAD
Retailer 11$699 CAD
Retailer 14$722 CAD
Retailer 5$921 CAD
Retailer 4$955 CAD
Retailer 2$982 CAD
Retailer 6$1,226 CAD
Retailer 7$1,285 CAD
Retailer 8$1,516 CAD
Retailer 13$1,519 CAD
Retailer 9$1,872 CAD
Helzberg Diamonds$2,253 CAD

19 data points across 16 retailers

16 retailers$341 CAD to $2,253 CAD

A
Cheapest Retailer
-
$341 CAD
$244 USD
Final sale: no returns
A
Retailer 2
-
$421 CAD
£237 GBP
View
A
Retailer 3
-
$637 CAD
€434 EUR
View
A
Retailer 4
-
$645 CAD
$462 USD
View
A
Retailer 5
-
$647 CAD
ZAR 7,487 ZAR
View
A
Retailer 6
-
$699 CAD
£394 GBP
View
A
Retailer 7
-
$722 CAD
$517 USD
View
B+
Retailer 8
-
$921 CAD
A$1,014 AUD
View
B+
Retailer 9
-
$955 CAD
$684 USD
View
B+
Retailer 10
-
$982 CAD
$703 USD
View
B+
Retailer 11
-
$1,226 CAD
SGD 1,186 SGD
View
B+
Retailer 12
-
$1,285 CAD
$920 USD
View
Retailer 13
-
$1,516 CAD
$1,085 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
$1,519 CAD
£856 GBP
View
B
Retailer 15
-
$1,872 CAD
$1,340 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJGJNK · Oct 31
$2,253 CAD
$1,613 USD
View
15 more retailers have this diamond
Prices start from $341 CADSave up to $1,912 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
1.35ct Cushion
$341 CAD