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Marquise|Lab Grown|IGI

1.97ct D SI1 Marquise Lab Grown Diamond

VG • D/SI1 • IGI LG848655140

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848655140

Diamond specifications and retailer prices

From $832 CAD
£469 GBP
As of October 30, 2026
Save $1,794 CAD (68%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,626 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.97ct lab-grown marquise diamond

This 1.97ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG848655140 or 848655140. Listed at 2 retailers as of October 30, 2026, with prices from $832 to $2,626, a $1,794 spread on the same certified stone. Brilliant Earth lists it at $2,626. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.97
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848655140
Dimensions13.49 × 6.44 × 4.06 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.49 mm6.44 mm1.97 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848655140
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,626 CAD|Low: $827 CAD|High: $3,744 CAD|Avg: $2,147 CAD|-29.9%
Brilliant Earth
Retailer 2
October 30, 2026
Retailer 2$832 CAD
Brilliant Earth$2,626 CAD

4 data points across 2 retailers

2 retailers$832 CAD to $2,626 CAD

A
Cheapest Retailer
-
$832 CAD
£469 GBP
Most Expensive
B
Brilliant Earth
22321729A · Oct 30
$2,626 CAD
$1,880 USD
View
1 more retailer has this diamond
Prices start from $832 CADSave up to $1,794 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
1.97ct Marquise
$832 CAD