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Marquise|Lab Grown|IGI

1.23ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG804602730

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804602730

Diamond specifications and retailer prices

From $2,616 SGD
CA$2,842 CAD
As of October 27, 2026
2 retailers carry this diamond
Most expensive: $2,616 SGD at Diamond Exchange Canada
View at Diamond Exchange Canada

About this 1.23ct lab-grown marquise diamond

This 1.23ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804602730 or 804602730. Listed at 2 retailers as of October 27, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804602730
Dimensions10.56 × 5.60 × 3.62 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.56 mm5.60 mm1.23 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804602730
Side View
Table 61.0%Crown 36.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 27
Current: $2,616 SGD|Low: $591 SGD|High: $104,020 SGD|Avg: $1,358 SGD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
August 13, 2026
Retailer 6$591 SGD
Retailer 5$637 SGD
Retailer 7$704 SGD
Retailer 9$710 SGD
Retailer 3$771 SGD
Retailer 4$854 SGD
Retailer 8$1,038 SGD
Retailer 2$1,088 SGD
Retailer 10$1,700 SGD
Diamond Exchange Canada$2,616 SGD

33 data points across 10 retailers

2 retailers

Retailer 1
-
$637 SGD
A$767 AUD
Price last confirmed 120 days ago
Most Expensive
B
Diamond Exchange Canada
1971601366 · Oct 27
$2,616 SGD
CA$2,842 CAD
View
1 more retailer has this diamond

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.

B
1.23ct Marquise
$2,616 SGD