Marquise|Lab Grown|IGI

1.03ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG823635193

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823635193

Diamond specifications and retailer prices

From $271 CAD
$194 USD
As of October 30, 2026
Save $2,355 CAD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,626 CAD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823635193 or 823635193. Listed at 23 retailers as of October 27, 2026, with prices from $271 to $2,626, a $2,355 spread on the same certified stone. Queensmith lists it at $2,626. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823635193
Dimensions10.68 × 5.30 × 3.25 mm
L/W Ratio2.02
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
10.68 mm5.30 mm1.03 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823635193
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.3%

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: $2,626 CAD|Low: $261 CAD|High: $2,626 CAD|Avg: $919 CAD
Queensmith
Retailer 2
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Retailer 22
October 31, 2026
Retailer 7$271 CAD
Retailer 12$303 CAD
Retailer 6$314 CAD
Retailer 10$335 CAD
Retailer 18$375 CAD
Retailer 13$384 CAD
Retailer 8$461 CAD
Retailer 22$571 CAD
Retailer 19$576 CAD
Retailer 2$612 CAD
Retailer 15$616 CAD
Retailer 21$819 CAD
Retailer 20$914 CAD
Retailer 11$1,080 CAD
Retailer 4$1,083 CAD
Retailer 16$1,131 CAD
Retailer 14$1,154 CAD
Retailer 17$1,298 CAD
Retailer 3$1,577 CAD
Retailer 5$1,592 CAD
Retailer 9$1,640 CAD
Queensmith$2,626 CAD

31 data points across 22 retailers

23 retailers$271 CAD to $2,626 CAD

A
Cheapest Retailer
-
$271 CAD
$194 USD
A
Retailer 2
-
$303 CAD
$217 USD
View
Final sale: no returns
A
Retailer 3
-
$314 CAD
$225 USD
View
Retailer 4
-
$335 CAD
$240 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$335 CAD
$240 USD
View
A
Retailer 6
-
$375 CAD
HK$2,100 HKD
View
A
Retailer 7
-
$384 CAD
£217 GBP
View
A
Retailer 8
-
$461 CAD
$330 USD
View
A
Retailer 9
-
$571 CAD
€389 EUR
View
A
Retailer 10
-
$576 CAD
ZAR 6,666 ZAR
View
A
Retailer 11
-
$612 CAD
£345 GBP
View
A
Retailer 12
-
$616 CAD
$441 USD
View
B+
Retailer 13
-
$819 CAD
A$902 AUD
View
B+
Retailer 14
-
$914 CAD
SGD 884 SGD
View
B
Retailer 15
-
$1,080 CAD
$773 USD
View
B
Retailer 16
-
$1,083 CAD
$775 USD
View
B
Retailer 17
-
$1,131 CAD
$810 USD
View
B
Retailer 18
-
$1,154 CAD
$826 USD
View
B
Retailer 19
-
$1,298 CAD
A$1,430 AUD
View
B
Retailer 20
-
$1,577 CAD
£889 GBP
View
B
Retailer 21
-
$1,592 CAD
$1,140 USD
View
B
Retailer 22
-
$1,640 CAD
$1,174 USD
View
Most Expensive
B
Queensmith
LG823635193 · Oct 27
$2,626 CAD
£1,480 GBP
View
22 more retailers have this diamond
Prices start from $271 CADSave up to $2,355 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
1.03ct Marquise
$271 CAD