Radiant|Lab Grown|IGI

1.29ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG681568829

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

Certificate IGI LG681568829

Diamond specifications and retailer prices

From $707 AUD
As of November 6, 2026
Save $181 AUD (20%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $888 AUD at Diamond Quarter · As of November 5, 2026
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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG681568829 or 681568829. Listed at 2 retailers as of November 5, 2026, with prices from $707 to $888, a $181 spread on the same certified stone. Diamond Quarter lists it at $888. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681568829
Dimensions7.68 × 5.30 × 3.64 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.68 mm5.30 mm1.29 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681568829
Side View
Table 63.0%Crown 39.6°Girdle: Slightly ThickPavilionCulet: NoneDepth 68.7%

Caratlytics Score

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

Last verified: Nov 6
Current: $707 AUD|Low: $287 AUD|High: $2,314 AUD|Avg: $1,015 AUD|-10.3%
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September 23, 2026
Retailer 13$352 AUD
Retailer 3$447 AUD
Retailer 8$477 AUD
Retailer 7$506 AUD
Retailer 14$517 AUD
Retailer 2$691 AUD
Retailer 1$707 AUD
Retailer 12$716 AUD
Retailer 5$779 AUD
Retailer 10$1,176 AUD
Retailer 11$1,234 AUD
Retailer 9$1,324 AUD
Retailer 4$1,575 AUD
Retailer 6$2,285 AUD

51 data points across 14 retailers

2 retailers$707 AUD to $888 AUD

B+
Cheapest Retailer
-
$707 AUD
Most Expensive
B
Diamond Quarter
1.29VS1FLG29E5D5N · Nov 5
$888 AUD
£481 GBP
View
1 more retailer has this diamond
Prices start from $707 AUDSave up to $181 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.

B+
1.29ct Radiant
$707 AUD