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Cushion|Lab Grown|IGI

1.65ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG698513789

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

Certificate IGI LG698513789

Diamond specifications and retailer prices

From $406 CAD
$290 USD
As of October 28, 2026
Save $2,715 CAD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,121 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.65ct lab-grown cushion diamond

This 1.65ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG698513789 or 698513789. Listed at 15 retailers as of October 28, 2026, with prices from $406 to $3,121, a $2,715 spread on the same certified stone. Brilliant Earth lists it at $3,121. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698513789
Dimensions6.73 × 6.73 × 4.60 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.73 mm6.73 mm1.65 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698513789
Side View
Table 64.0%Crown 35.9°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 68.4%

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 28
Current: $3,121 CAD|Low: $406 CAD|High: $3,387 CAD|Avg: $1,154 CAD|-7.9%
Brilliant Earth
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
October 29, 2026
Retailer 5$406 CAD
Retailer 3$449 CAD
Retailer 15$605 CAD
Retailer 11$609 CAD
Retailer 9$773 CAD
Retailer 2$811 CAD
Retailer 10$854 CAD
Retailer 4$861 CAD
Retailer 12$1,046 CAD
Retailer 14$1,108 CAD
Retailer 6$1,518 CAD
Retailer 13$1,540 CAD
Retailer 8$1,813 CAD
Retailer 7$1,935 CAD
Brilliant Earth$3,121 CAD

40 data points across 15 retailers

15 retailers$406 CAD to $3,121 CAD

A
Cheapest Retailer
-
$406 CAD
$290 USD
Final sale: no returns
A
Retailer 2
-
$449 CAD
$321 USD
View
B+
Retailer 3
-
$605 CAD
$432 USD
View
A
Retailer 4
-
$609 CAD
$435 USD
View
A
Retailer 5
-
$773 CAD
ZAR 8,920 ZAR
View
A
Retailer 6
-
$811 CAD
€552 EUR
View
A
Retailer 7
-
$854 CAD
£481 GBP
View
A
Retailer 8
-
$861 CAD
$615 USD
View
B+
Retailer 9
-
$1,046 CAD
A$1,150 AUD
View
B+
Retailer 10
-
$1,108 CAD
$792 USD
View
B
Retailer 11
-
$1,518 CAD
$1,084 USD
View
B+
Retailer 12
-
$1,540 CAD
$1,100 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$1,813 CAD
£1,020 GBP
View
B
Retailer 14
-
$1,935 CAD
$1,382 USD
View
Most Expensive
B
Brilliant Earth
21560026A · Oct 28
$3,121 CAD
$2,230 USD
View
14 more retailers have this diamond
Prices start from $406 CADSave up to $2,715 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
1.65ct Cushion
$406 CAD