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Marquise|Lab Grown|IGI

1.23ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG791605860

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791605860

Diamond specifications and retailer prices

From $377 CAD
$270 USD
As of October 30, 2026
Save $2,864 CAD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,241 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown marquise diamond

This 1.23ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG791605860 or 791605860. Listed at 26 retailers as of October 30, 2026, with prices from $377 to $3,241, a $2,864 spread on the same certified stone. Do Amore Diamonds lists it at $3,241. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791605860
Dimensions11.08 × 5.51 × 3.55 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.08 mm5.51 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791605860
Side View
Table 59.0%Crown 34°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 64.4%

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: Oct 30
Current: $607 CAD|Low: $324 CAD|High: $1,877 CAD|Avg: $808 CAD
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 30, 2026
Retailer 11$324 CAD
Retailer 4$377 CAD
Retailer 12$393 CAD
Retailer 10$419 CAD
Retailer 9$567 CAD
Retailer 1$607 CAD
Retailer 3$719 CAD
Retailer 5$894 CAD
Retailer 6$1,127 CAD
Retailer 8$1,166 CAD
Retailer 2$1,378 CAD
Retailer 7$1,857 CAD

43 data points across 12 retailers

26 retailers$377 CAD to $3,241 CAD

Retailer 1
-
$324 CAD
$232 USD
Price last confirmed 28 days ago
Retailer 2
-
$338 CAD
$242 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$377 CAD
$270 USD
View
Final sale: no returns
Retailer 4
-
$393 CAD
$281 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$419 CAD
$300 USD
View
Price last confirmed 22 days ago
Retailer 6
-
$419 CAD
$300 USD
View
Price last confirmed 20 days ago
Retailer 7
-
$419 CAD
$300 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$567 CAD
$406 USD
View
A
Retailer 9
-
$577 CAD
$413 USD
View
A
Retailer 10
-
$607 CAD
£342 GBP
View
A
Retailer 11
-
$719 CAD
$515 USD
View
B+
Retailer 12
-
$894 CAD
£504 GBP
View
B+
Retailer 13
-
$983 CAD
$704 USD
View
B+
Retailer 14
-
$1,127 CAD
A$1,241 AUD
View
B+
Retailer 15
-
$1,166 CAD
$835 USD
View
Retailer 16
-
$1,258 CAD
A$1,386 AUD
View
Price last confirmed 136 days ago
B
Retailer 17
-
$1,378 CAD
$987 USD
View
B
Retailer 18
-
$1,488 CAD
$1,065 USD
View
Retailer 19
-
$1,488 CAD
$1,065 USD
View
Price last confirmed 30 days ago
Retailer 20
-
$1,488 CAD
$1,065 USD
View
Price last confirmed 22 days ago
Retailer 21
-
$1,488 CAD
$1,065 USD
View
Price last confirmed 20 days ago
B
Retailer 22
-
$1,634 CAD
$1,170 USD
View
B
Retailer 23
-
$1,735 CAD
$1,242 USD
View
B
Retailer 24
-
$1,857 CAD
£1,047 GBP
View
B
Retailer 25
-
$2,369 CAD
$1,696 USD
View
Most Expensive
B
Do Amore Diamonds
27-067AEA07A · Oct 30
$3,241 CAD
$2,320 USD
View
25 more retailers have this diamond
Prices start from $377 CADSave up to $2,864 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
1.23ct Marquise
$377 CAD