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Cushion|Lab Grown|IGI

1.28ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG809690097

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG809690097

Diamond specifications and retailer prices

From $314 CAD
$225 USD
As of October 30, 2026
Save $1,362 CAD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,676 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809690097 or 809690097. Listed at 17 retailers as of October 30, 2026, with prices from $314 to $1,676, a $1,362 spread on the same certified stone. Reve Diamonds lists it at $1,676. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809690097
Dimensions7.81 × 5.77 × 3.87 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.81 mm5.77 mm1.28 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809690097
Side View
Table 60.0%Crown 33.4°Girdle: THN-MEDPavilion 38.2°Culet: NoneDepth 67.1%

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 30
Current: $637 CAD|Low: $314 CAD|High: $1,655 CAD|Avg: $836 CAD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 3$314 CAD
Retailer 11$349 CAD
Retailer 4$496 CAD
Retailer 6$575 CAD
Retailer 8$601 CAD
Retailer 1$637 CAD
Retailer 9$855 CAD
Retailer 12$1,020 CAD
Retailer 5$1,034 CAD
Retailer 7$1,099 CAD
Retailer 2$1,362 CAD
Retailer 10$1,637 CAD

43 data points across 12 retailers

17 retailers$314 CAD to $1,676 CAD

A
Cheapest Retailer
-
$314 CAD
$225 USD
Final sale: no returns
A
Retailer 2
-
$349 CAD
$250 USD
View
A
Retailer 3
-
$393 CAD
HK$2,200 HKD
View
B+
Retailer 4
-
$496 CAD
$355 USD
View
A
Retailer 5
-
$575 CAD
€392 EUR
View
A
Retailer 6
-
$601 CAD
ZAR 6,947 ZAR
View
A
Retailer 7
-
$637 CAD
£359 GBP
View
A
Retailer 8
-
$714 CAD
$511 USD
View
B+
Retailer 9
-
$855 CAD
A$942 AUD
View
Retailer 10
-
$1,020 CAD
$730 USD
View
Price last confirmed 16 days ago
B+
Retailer 11
-
$1,034 CAD
$740 USD
View
B+
Retailer 12
-
$1,099 CAD
A$1,210 AUD
View
B+
Retailer 13
-
$1,137 CAD
SGD 1,100 SGD
View
B
Retailer 14
-
$1,199 CAD
$858 USD
View
B
Retailer 15
-
$1,362 CAD
£768 GBP
View
B
Retailer 16
-
$1,637 CAD
£923 GBP
View
Most Expensive
B
Reve Diamonds
43D5373A9 · Oct 30
$1,676 CAD
$1,200 USD
View
16 more retailers have this diamond
Prices start from $314 CADSave up to $1,362 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
1.28ct Cushion
$314 CAD