Radiant|Lab Grown|IGI

1.21ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG610348582

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG610348582

Diamond specifications and retailer prices

From $527 USD
£415 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: $527 USD at Diamond Quarter
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 Diamond Quarter

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG610348582 or 610348582. 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

1.21
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610348582
Dimensions7.83 × 5.22 × 3.52 mm
L/W Ratio1.50
Culet sizePointed
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
7.83 mm5.22 mm1.21 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610348582
Side View
Table 64.0%Crown 39.1°Girdle: MediumPavilion 32.8°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $1,170 USD|Low: $86 USD|High: $1,240 USD|Avg: $558 USD|-5.6%
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August 1, 2026
Retailer 9$114 USD
Retailer 10$234 USD
Retailer 2$303 USD
Retailer 4$312 USD
Retailer 6$361 USD
Retailer 7$442 USD
Retailer 3$460 USD
Retailer 12$593 USD
Retailer 11$598 USD
Retailer 13$632 USD
Retailer 5$666 USD
Retailer 8$1,017 USD
Retailer 1$1,170 USD

69 data points across 13 retailers

1 retailer

B+
Diamond Quarter
1.21VS2FLG827ACFN · Nov 2
$527 USD
£415 GBP
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B+
1.21ct Radiant
$527 USD