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Marquise|Lab Grown|IGI

1.21ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG756544498

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG756544498

Diamond specifications and retailer prices

From $559 USD
As of November 2, 2026
Save $1,617 USD (74%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,176 USD at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

About this 1.21ct lab-grown marquise diamond

This 1.21ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG756544498 or 756544498. Listed at 3 retailers as of November 2, 2026, with prices from $559 to $2,176, a $1,617 spread on the same certified stone. Diamond Exchange Canada lists it at $2,176. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756544498
Dimensions11.45 × 5.64 × 3.32 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.45 mm5.64 mm1.21 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756544498
Side View
Table 65.0%Crown 32°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,176 USD|Low: $551 USD|High: $2,176 USD|Avg: $968 USD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 5$551 USD
Retailer 3$559 USD
Retailer 4$767 USD
Retailer 6$788 USD
Retailer 2$960 USD
Diamond Exchange Canada$2,176 USD

3 data points across 6 retailers

3 retailers$559 USD to $2,176 USD

B+
Cheapest Retailer
-
$559 USD
B
Retailer 2
-
$960 USD
View
Most Expensive
B
Diamond Exchange Canada
1995964879 · Nov 2
$2,176 USD
CA$3,023 CAD
View
2 more retailers have this diamond
Prices start from $559 USDSave up to $1,617 USD

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+
1.21ct Marquise
$559 USD