Radiant|Lab Grown|IGI

1.29ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG634438154

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

Certificate IGI LG634438154

Diamond specifications and retailer prices

From $692 USD
£545 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: $692 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 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634438154 or 634438154. 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

1.29
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634438154
Dimensions7.76 × 5.34 × 3.62 mm
L/W Ratio1.45
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
7.76 mm5.34 mm1.29 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634438154
Side View
Table 65.0%Crown 32.1°Girdle: MediumPavilion 35.3°Culet: NoneDepth 67.8%

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: $494 USD|Low: $144 USD|High: $1,219 USD|Avg: $673 USD|-36.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
July 28, 2026
Retailer 2$330 USD
Retailer 3$391 USD
Retailer 1$494 USD
Retailer 5$607 USD
Retailer 8$623 USD
Retailer 4$639 USD
Retailer 6$753 USD
Retailer 7$1,219 USD

79 data points across 8 retailers

1 retailer

B
Diamond Quarter
1.29VS2FLG54066FN · Nov 2
$692 USD
£545 GBP
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
1.29ct Radiant
$692 USD