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Cushion|Lab Grown|IGI

1.87ct G VVS1 Cushion Lab Grown Diamond

ID • G/VVS1 • IGI LG840635037

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840635037

Diamond specifications and retailer prices

From $415 CAD
$297 USD
As of October 30, 2026
Save $2,711 CAD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,126 CAD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1.87ct lab-grown cushion diamond

This 1.87ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840635037 or 840635037. Listed at 18 retailers as of October 30, 2026, with prices from $415 to $3,126, a $2,711 spread on the same certified stone. Helzberg Diamonds lists it at $3,126. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840635037
Dimensions8.91 × 6.28 × 4.16 mm
L/W Ratio1.42
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
8.91 mm6.28 mm1.87 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840635037
Side View
Table 61.0%Crown 34.5°Girdle: STK-THKPavilion 35.4°Culet: NoneDepth 66.2%

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: $3,126 CAD|Low: $415 CAD|High: $3,744 CAD|Avg: $1,442 CAD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 4$415 CAD
Retailer 15$487 CAD
Retailer 12$684 CAD
Retailer 10$763 CAD
Retailer 18$789 CAD
Retailer 16$829 CAD
Retailer 7$845 CAD
Retailer 11$872 CAD
Retailer 3$1,068 CAD
Retailer 13$1,162 CAD
Retailer 6$1,307 CAD
Retailer 9$1,548 CAD
Retailer 5$1,617 CAD
Retailer 2$1,651 CAD
Retailer 17$1,850 CAD
Retailer 8$2,479 CAD
Retailer 14$2,808 CAD
Helzberg Diamonds$3,126 CAD

16 data points across 18 retailers

18 retailers$415 CAD to $3,126 CAD

A
Cheapest Retailer
-
$415 CAD
$297 USD
Final sale: no returns
A
Retailer 2
-
$487 CAD
£275 GBP
View
A
Retailer 3
-
$684 CAD
$490 USD
View
B+
Retailer 4
-
$763 CAD
$546 USD
View
A
Retailer 5
-
$789 CAD
ZAR 9,126 ZAR
View
A
Retailer 6
-
$829 CAD
€565 EUR
View
A
Retailer 7
-
$845 CAD
$605 USD
View
A
Retailer 8
-
$872 CAD
£492 GBP
View
A
Retailer 9
-
$1,068 CAD
A$1,176 AUD
View
A
Retailer 10
-
$1,162 CAD
$832 USD
View
B+
Retailer 11
-
$1,307 CAD
$936 USD
View
B+
Retailer 12
-
$1,548 CAD
$1,108 USD
View
B+
Retailer 13
-
$1,617 CAD
SGD 1,564 SGD
View
B+
Retailer 14
-
$1,651 CAD
$1,182 USD
View
B+
Retailer 15
-
$1,850 CAD
£1,043 GBP
View
Retailer 16
-
$2,479 CAD
$1,775 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$2,808 CAD
$2,010 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJLGJN · Oct 30
$3,126 CAD
$2,238 USD
View
17 more retailers have this diamond
Prices start from $415 CADSave up to $2,711 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
1.87ct Cushion
$415 CAD