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Marquise|Lab Grown|IGI

1.97ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG843679367

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843679367

Diamond specifications and retailer prices

From $378 AUD
$265 USD
As of November 3, 2026
Save $1,933 AUD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,312 AUD at Brilliant Earth · As of November 2, 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 LG843679367 or 843679367. Listed at 3 retailers as of November 2, 2026, with prices from $378 to $2,312, a $1,933 spread on the same certified stone. Brilliant Earth lists it at $2,312. 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
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843679367
Dimensions12.98 × 6.62 × 4.03 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.98 mm6.62 mm1.97 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843679367
Side View
Table 60.0%Crown 34.1°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $2,312 AUD|Low: $378 AUD|High: $3,439 AUD|Avg: $1,487 AUD|-32.8%
Brilliant Earth
Retailer 2
Retailer 3
November 3, 2026
Retailer 3$378 AUD
Retailer 2$826 AUD
Brilliant Earth$2,312 AUD

24 data points across 3 retailers

3 retailers$378 AUD to $2,312 AUD

A
Cheapest Retailer
-
$378 AUD
$265 USD
Final sale: no returns
A
Retailer 2
-
$826 AUD
£456 GBP
View
Most Expensive
B
Brilliant Earth
21781819A · Nov 2
$2,312 AUD
$1,620 USD
View
2 more retailers have this diamond
Prices start from $378 AUDSave up to $1,933 AUD

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
$378 AUD