CaratHunter
Plans
Cushion|Lab Grown|IGI

1.30ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG788624448

Shape and cutting style on the report: Cushion antique brilliant

Certificate IGI LG788624448

Diamond specifications and retailer prices

From $500 CAD
$358 USD
As of October 30, 2026
Save $2,622 CAD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,122 CAD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG788624448 or 788624448. Listed at 15 retailers as of October 27, 2026, with prices from $500 to $3,122, a $2,622 spread on the same certified stone. Queensmith lists it at $3,122. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788624448
Dimensions6.82 × 6.30 × 3.88 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizeLarge
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
6.82 mm6.30 mm1.30 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788624448
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 43.4°Culet: LargeDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $768 CAD|Low: $500 CAD|High: $2,250 CAD|Avg: $1,139 CAD|-3.5%
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 6$500 CAD
Retailer 11$555 CAD
Retailer 10$747 CAD
Retailer 1$768 CAD
Retailer 4$792 CAD
Retailer 2$902 CAD
Retailer 8$953 CAD
Retailer 5$990 CAD
Retailer 7$1,353 CAD
Retailer 12$1,779 CAD
Retailer 3$2,150 CAD
Retailer 9$2,234 CAD

42 data points across 12 retailers

15 retailers$500 CAD to $3,122 CAD

A
Cheapest Retailer
-
$500 CAD
$358 USD
Final sale: no returns
A
Retailer 2
-
$555 CAD
$397 USD
View
A
Retailer 3
-
$747 CAD
$535 USD
View
A
Retailer 4
-
$768 CAD
$550 USD
View
B+
Retailer 5
-
$792 CAD
$567 USD
View
B+
Retailer 6
-
$902 CAD
$646 USD
View
B+
Retailer 7
-
$953 CAD
ZAR 11,018 ZAR
View
B+
Retailer 8
-
$990 CAD
£558 GBP
View
B
Retailer 9
-
$1,353 CAD
A$1,490 AUD
View
B
Retailer 10
-
$1,779 CAD
SGD 1,721 SGD
View
B
Retailer 11
-
$1,846 CAD
$1,321 USD
View
B
Retailer 12
-
$2,150 CAD
£1,212 GBP
View
B
Retailer 13
-
$2,203 CAD
$1,577 USD
View
B
Retailer 14
-
$2,234 CAD
£1,259 GBP
View
Most Expensive
B
Queensmith
LG788624448 · Oct 27
$3,122 CAD
£1,760 GBP
View
14 more retailers have this diamond
Prices start from $500 CADSave up to $2,622 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
1.30ct Cushion
$500 CAD