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Marquise|Lab Grown|IGI

1.97ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG845602493

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845602493

Diamond specifications and retailer prices

From $864 CAD
£487 GBP
As of October 28, 2026
Save $2,503 CAD (74%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,367 CAD at Brilliant Earth · As of October 26, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG845602493 or 845602493. Listed at 2 retailers as of October 26, 2026, with prices from $864 to $3,367, a $2,503 spread on the same certified stone. Brilliant Earth lists it at $3,367. 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
G
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845602493
Dimensions12.78 × 6.49 × 4.11 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.78 mm6.49 mm1.97 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845602493
Side View
Table 60.0%Crown 34.6°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $3,367 CAD|Low: $397 CAD|High: $3,534 CAD|Avg: $1,789 CAD|-4.7%
Brilliant Earth
Retailer 2
Retailer 3
October 28, 2026
Retailer 3$397 CAD
Retailer 2$864 CAD
Brilliant Earth$3,367 CAD

12 data points across 3 retailers

2 retailers$864 CAD to $3,367 CAD

A
Cheapest Retailer
-
$864 CAD
£487 GBP
Most Expensive
B
Brilliant Earth
22136135A · Oct 26
$3,367 CAD
$2,410 USD
View
1 more retailer has this diamond
Prices start from $864 CADSave up to $2,503 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
$864 CAD