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Round|Lab Grown|IGI

1.28ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG818644925

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818644925

Diamond specifications and retailer prices

From $282 CAD
As of November 5, 2026
Save $1,392 CAD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,051 CAD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818644925 or 818644925. Listed at 23 retailers as of November 4, 2026, with a 494% 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

1.28
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644925
Dimensions6.97 × 7.00 × 4.22 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.97 mm7.00 mm1.28 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644925
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.4%

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: Nov 5
Current: $634 CAD|Low: $271 CAD|High: $1,652 CAD|Avg: $679 CAD|+3.4%
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
November 5, 2026
Retailer 14$282 CAD
Retailer 5$327 CAD
Retailer 2$349 CAD
Retailer 13$349 CAD
Retailer 6$472 CAD
Retailer 7$573 CAD
Retailer 8$587 CAD
Retailer 12$603 CAD
Retailer 1$634 CAD
Retailer 10$852 CAD
Retailer 11$912 CAD
Retailer 3$1,124 CAD
Retailer 4$1,369 CAD
Retailer 9$1,634 CAD

35 data points across 14 retailers

23 retailers$282 CAD to $1,675 CAD

A
Cheapest Retailer
-
$282 CAD
A
Retailer 2
-
$316 CAD
View
Final sale: no returns
A
Retailer 3
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$327 CAD
View
A
Retailer 4
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$349 CAD
View
Retailer 5
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$349 CAD
View
Price last confirmed 11 days ago
A
Retailer 6
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$392 CAD
View
B+
Retailer 7
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$472 CAD
View
A
Retailer 8
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$573 CAD
View
A
Retailer 9
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$587 CAD
View
A
Retailer 10
-
$603 CAD
View
A
Retailer 11
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$634 CAD
View
A
Retailer 12
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$647 CAD
View
B+
Retailer 13
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$696 CAD
View
B+
Retailer 14
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$852 CAD
View
B+
Retailer 15
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$912 CAD
View
B+
Retailer 16
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$1,124 CAD
View
B
Retailer 17
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$1,137 CAD
View
B
Retailer 18
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$1,187 CAD
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B
Retailer 19
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$1,198 CAD
View
B
Retailer 20
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$1,369 CAD
View
B
Retailer 21
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$1,634 CAD
View
B
Retailer 22
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$1,675 CAD
View
Most Expensive
Queensmith
LG818644925 · Oct 27
$3,051 CAD
£1,720 GBP
View
Price last confirmed 8 days ago
22 more retailers have this diamond
Prices start from $282 CADSave up to $1,392 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 Round
$282 CAD