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Asscher|Lab Grown|IGI

1.28ct E VS1 Asscher Lab Grown Diamond

EX • E/VS1 • IGI LG687519420

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG687519420

Diamond specifications and retailer prices

From $318 CAD
$228 USD
As of October 30, 2026
Save $1,368 CAD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,686 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.28ct lab-grown asscher diamond

This 1.28ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687519420 or 687519420. Listed at 19 retailers as of October 30, 2026, with prices from $318 to $1,686, a $1,368 spread on the same certified stone. Reve Diamonds lists it at $1,686. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687519420
Dimensions5.98 × 5.94 × 3.96 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.98 mm5.94 mm1.28 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687519420
Side View
Table 64.0%Crown 36.1°Girdle: MediumPavilion 40.1°Culet: NoneDepth 66.7%

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: $651 CAD|Low: $318 CAD|High: $1,703 CAD|Avg: $873 CAD|+2.4%
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 6$318 CAD
Retailer 15$353 CAD
Retailer 14$445 CAD
Retailer 12$598 CAD
Retailer 7$610 CAD
Retailer 8$631 CAD
Retailer 1$651 CAD
Retailer 4$672 CAD
Retailer 10$689 CAD
Retailer 3$803 CAD
Retailer 13$845 CAD
Retailer 11$864 CAD
Retailer 5$1,212 CAD
Retailer 2$1,425 CAD
Retailer 9$1,662 CAD
Reve Diamonds$1,686 CAD

42 data points across 16 retailers

19 retailers$318 CAD to $1,686 CAD

A
Cheapest Retailer
-
$318 CAD
$228 USD
Final sale: no returns
A
Retailer 2
-
$353 CAD
$253 USD
View
Retailer 3
-
$445 CAD
£251 GBP
View
Price last confirmed 14 days ago
Retailer 4
-
$598 CAD
ZAR 6,917 ZAR
View
Price last confirmed 8 days ago
A
Retailer 5
-
$610 CAD
$437 USD
View
A
Retailer 6
-
$631 CAD
€430 EUR
View
A
Retailer 7
-
$651 CAD
£367 GBP
View
A
Retailer 8
-
$672 CAD
$481 USD
View
A
Retailer 9
-
$689 CAD
£389 GBP
View
B+
Retailer 10
-
$803 CAD
$575 USD
View
B+
Retailer 11
-
$817 CAD
$585 USD
View
B+
Retailer 12
-
$824 CAD
$590 USD
View
B+
Retailer 13
-
$845 CAD
$605 USD
View
B+
Retailer 14
-
$864 CAD
A$952 AUD
View
B
Retailer 15
-
$1,207 CAD
£680 GBP
View
B
Retailer 16
-
$1,212 CAD
$867 USD
View
B
Retailer 17
-
$1,425 CAD
$1,020 USD
View
B
Retailer 18
-
$1,662 CAD
£937 GBP
View
Most Expensive
B
Reve Diamonds
9BC804422 · Oct 30
$1,686 CAD
$1,207 USD
View
18 more retailers have this diamond
Prices start from $318 CADSave up to $1,368 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 Asscher
$318 CAD