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Marquise|Lab Grown|IGI

1.97ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG523263454

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG523263454

Diamond specifications and retailer prices

From $2,611 AUD
$1,830 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $2,611 AUD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
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 top-tier cut grade and certified by IGI LG523263454 or 523263454. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.97
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523263454
Dimensions12.02 × 6.65 × 4.28 mm
L/W Ratio1.81
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.02 mm6.65 mm1.97 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523263454
Side View
Table 56.0%Crown 37.4°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 64.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $2,611 AUD|Low: $2,611 AUD|High: $17,039 AUD|Avg: $8,888 AUD|-48.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
July 1, 2026
Brilliant Earth$2,611 AUD
Retailer 9$3,343 AUD
Retailer 11$4,851 AUD
Retailer 12$5,576 AUD
Retailer 6$6,569 AUD
Retailer 10$6,932 AUD
Retailer 5$7,154 AUD
Retailer 8$7,981 AUD
Retailer 7$8,258 AUD
Retailer 2$12,162 AUD
Retailer 3$12,610 AUD
Retailer 4$13,236 AUD

82 data points across 12 retailers

1 retailer

B
Brilliant Earth
19757168A · Nov 2
$2,611 AUD
$1,830 USD
View

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B
1.97ct Marquise
$2,611 AUD