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Marquise|Lab Grown|IGI

1.23ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG823612928

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823612928

Diamond specifications and retailer prices

From $339 CAD
$243 USD
As of October 30, 2026
Save $2,915 CAD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,255 CAD at Do Amore Diamonds · As of October 29, 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 LG823612928 or 823612928. Listed at 17 retailers as of October 29, 2026, with prices from $339 to $3,255, a $2,915 spread on the same certified stone. Do Amore Diamonds lists it at $3,255. 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 angle34.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823612928
Dimensions11.44 × 5.78 × 3.36 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.44 mm5.78 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823612928
Side View
Table 67.0%Crown 34.5°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 58.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,255 CAD|Low: $305 CAD|High: $3,255 CAD|Avg: $1,166 CAD|+38.7%
Do Amore Diamonds
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
October 30, 2026
Retailer 5$380 CAD
Retailer 14$420 CAD
Retailer 4$577 CAD
Retailer 8$609 CAD
Retailer 15$707 CAD
Retailer 11$798 CAD
Retailer 9$890 CAD
Retailer 10$1,130 CAD
Retailer 7$1,166 CAD
Retailer 13$1,356 CAD
Retailer 2$1,411 CAD
Retailer 6$1,727 CAD
Retailer 3$1,856 CAD
Retailer 12$1,870 CAD
Do Amore Diamonds$3,255 CAD

32 data points across 15 retailers

17 retailers$339 CAD to $3,255 CAD

A
Cheapest Retailer
-
$339 CAD
$243 USD
A
Retailer 2
-
$380 CAD
$272 USD
View
Final sale: no returns
A
Retailer 3
-
$420 CAD
$301 USD
View
A
Retailer 4
-
$420 CAD
$301 USD
View
A
Retailer 5
-
$577 CAD
$413 USD
View
A
Retailer 6
-
$609 CAD
£343 GBP
View
A
Retailer 7
-
$707 CAD
$506 USD
View
B+
Retailer 8
-
$798 CAD
ZAR 9,226 ZAR
View
B+
Retailer 9
-
$890 CAD
£502 GBP
View
B+
Retailer 10
-
$1,130 CAD
A$1,244 AUD
View
Retailer 11
-
$1,166 CAD
$835 USD
View
Price last confirmed 51 days ago
B
Retailer 12
-
$1,356 CAD
$971 USD
View
B+
Retailer 13
-
$1,411 CAD
$1,010 USD
View
B
Retailer 14
-
$1,727 CAD
$1,237 USD
View
B
Retailer 15
-
$1,856 CAD
$1,329 USD
View
B
Retailer 16
-
$1,870 CAD
£1,054 GBP
View
Most Expensive
B
Do Amore Diamonds
27-FC3F2B407 · Oct 29
$3,255 CAD
$2,330 USD
View
16 more retailers have this diamond
Prices start from $339 CADSave up to $2,915 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
$339 CAD