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Cushion|Lab Grown|IGI

1.30ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG783655051

Shape and cutting style on the report: Modified rectangular cushion mixed cut

Certificate IGI LG783655051

Diamond specifications and retailer prices

From $1,081 CAD
$774 USD
As of October 30, 2026
Save $1,194 CAD (52%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,664 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.3ct lab-grown cushion diamond

This 1.3ct 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 LG783655051 or 783655051. Listed at 12 retailers as of October 29, 2026, with a 110% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783655051
Dimensions8.29 × 5.05 × 3.40 mm
L/W Ratio1.64
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.29 mm5.05 mm1.30 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783655051
Side View
Table 66.0%Crown 40.5°Girdle: MED-STKPavilion 40.5°Culet: LargeDepth 67.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,664 CAD|Low: $851 CAD|High: $9,471 CAD|Avg: $3,216 CAD|+0.5%
MOH London
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$1,081 CAD
Retailer 9$1,369 CAD
Retailer 11$1,551 CAD
Retailer 10$1,584 CAD
Retailer 2$1,896 CAD
Retailer 5$2,275 CAD
Retailer 7$3,222 CAD
Retailer 12$3,829 CAD
Retailer 8$3,853 CAD
Retailer 4$4,426 CAD
MOH London$4,664 CAD
Retailer 6$6,803 CAD

43 data points across 12 retailers

12 retailers$1,081 CAD to $2,275 CAD

B+
Cheapest Retailer
-
$1,081 CAD
$774 USD
Final sale: no returns
B+
Retailer 2
-
$1,369 CAD
$980 USD
View
B
Retailer 3
-
$1,551 CAD
$1,110 USD
View
B
Retailer 4
-
$1,584 CAD
$1,134 USD
View
B
Retailer 5
-
$1,896 CAD
£1,069 GBP
View
B
Retailer 6
-
$2,275 CAD
ZAR 26,311 ZAR
View
Retailer 7
-
$3,222 CAD
A$3,549 AUD
View
Price last confirmed 9 days ago
Retailer 8
-
$3,829 CAD
$2,741 USD
View
Price under review
Retailer 9
-
$3,853 CAD
£2,172 GBP
View
Price under review
Retailer 10
-
$4,426 CAD
$3,168 USD
View
Price under review
Most Expensive
MOH London
LG783655051 · Oct 29
$4,664 CAD
£2,629 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $1,081 CADSave up to $1,194 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.

B+
1.30ct Cushion
$1,081 CAD