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Princess|Lab Grown|IGI

1.21ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG523296920

Shape and cutting style on the report: Princess cut

Certificate IGI LG523296920

Diamond specifications and retailer prices

From $970 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $970 USD 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 1.21ct lab-grown princess diamond

This 1.21ct lab-grown princess sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG523296920 or 523296920. Listed at a single retailer as of October 31, 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

1.21
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523296920
Dimensions5.77 × 5.71 × 4.19 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
Faint Blue As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.77 mm5.71 mm1.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG523296920
Side View
Table 71.0%Crown 45°Girdle: MediumPavilion 38.9°Culet: NoneDepth 73.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $970 USD|Low: $120 USD|High: $1,240 USD|Avg: $572 USD|+24.4%
Brilliant Earth
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October 4, 2026
Retailer 4$120 USD
Retailer 11$155 USD
Retailer 3$256 USD
Retailer 10$290 USD
Retailer 9$390 USD
Retailer 2$394 USD
Retailer 12$419 USD
Retailer 8$537 USD
Retailer 6$544 USD
Retailer 14$708 USD
Retailer 15$728 USD
Retailer 7$756 USD
Retailer 5$795 USD
Brilliant Earth$970 USD
Retailer 16$1,148 USD
Retailer 13$1,204 USD

64 data points across 16 retailers

1 retailer

B
Brilliant Earth
8506805AB · Oct 31
$970 USD
View

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 Princess
$970 USD