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Marquise|Lab Grown|IGI

1.28ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG799676684

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799676684

Diamond specifications and retailer prices

From $372 CAD
$266 USD
As of October 30, 2026
Save $1,909 CAD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,281 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799676684 or 799676684. Listed at 23 retailers as of October 28, 2026, with prices from $372 to $2,281, a $1,909 spread on the same certified stone. Brilliant Earth lists it at $2,281. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676684
Dimensions11.17 × 5.66 × 3.55 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
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
11.17 mm5.66 mm1.28 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676684
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.7%

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: $2,281 CAD|Low: $416 CAD|High: $2,309 CAD|Avg: $1,161 CAD|-1.2%
Brilliant Earth
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
Retailer 16
Retailer 17
October 30, 2026
Retailer 6$416 CAD
Retailer 13$686 CAD
Retailer 14$757 CAD
Retailer 7$767 CAD
Retailer 12$792 CAD
Retailer 5$815 CAD
Retailer 2$883 CAD
Retailer 11$1,122 CAD
Retailer 15$1,281 CAD
Retailer 17$1,416 CAD
Retailer 9$1,481 CAD
Retailer 16$1,482 CAD
Retailer 4$1,554 CAD
Retailer 3$1,792 CAD
Retailer 10$1,857 CAD
Retailer 8$1,964 CAD
Brilliant Earth$2,281 CAD

40 data points across 17 retailers

23 retailers$372 CAD to $2,281 CAD

A
Cheapest Retailer
-
$372 CAD
$266 USD
A
Retailer 2
-
$416 CAD
$297 USD
View
Final sale: no returns
A
Retailer 3
-
$431 CAD
$308 USD
View
A
Retailer 4
-
$460 CAD
$329 USD
View
A
Retailer 5
-
$460 CAD
$329 USD
View
A
Retailer 6
-
$520 CAD
HK$2,900 HKD
View
A
Retailer 7
-
$686 CAD
$490 USD
View
A
Retailer 8
-
$757 CAD
€515 EUR
View
A
Retailer 9
-
$767 CAD
$548 USD
View
A
Retailer 10
-
$792 CAD
ZAR 9,145 ZAR
View
A
Retailer 11
-
$815 CAD
$582 USD
View
B+
Retailer 12
-
$883 CAD
£497 GBP
View
B+
Retailer 13
-
$889 CAD
$635 USD
View
B+
Retailer 14
-
$1,122 CAD
A$1,233 AUD
View
B+
Retailer 15
-
$1,281 CAD
$915 USD
View
B
Retailer 16
-
$1,416 CAD
$1,012 USD
View
B
Retailer 17
-
$1,481 CAD
SGD 1,430 SGD
View
B
Retailer 18
-
$1,482 CAD
$1,059 USD
View
B
Retailer 19
-
$1,554 CAD
$1,110 USD
View
B
Retailer 20
-
$1,792 CAD
£1,008 GBP
View
B
Retailer 21
-
$1,857 CAD
£1,045 GBP
View
B
Retailer 22
-
$1,964 CAD
$1,403 USD
View
Most Expensive
B
Brilliant Earth
19798980A · Oct 28
$2,281 CAD
$1,630 USD
View
22 more retailers have this diamond
Prices start from $372 CADSave up to $1,909 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 Marquise
$372 CAD