Radiant|Lab Grown|IGI

0.73ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG619423793

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

Certificate IGI LG619423793

Diamond specifications and retailer prices

From $508 USD
£400 GBP
As of October 29, 2026
Save $26 USD (5%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $534 USD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 0.73ct lab-grown radiant diamond

This 0.73ct lab-grown radiant sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG619423793 or 619423793. Listed at 2 retailers as of October 29, 2026, with a relatively tight 5% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle27.3°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619423793
Dimensions6.11 × 4.46 × 3.10 mm
L/W Ratio1.37
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
6.11 mm4.46 mm0.73 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG619423793
Side View
Table 69.0%Crown 27.3°Girdle: Slightly ThickPavilion 36.7°Culet: NoneDepth 69.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $343 USD|Low: $126 USD|High: $1,056 USD|Avg: $495 USD|+0.1%
Retailer 1
Retailer 2
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Retailer 5
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Retailer 13
June 15, 2026
Retailer 6$131 USD
Retailer 4$283 USD
Retailer 7$328 USD
Retailer 8$330 USD
Retailer 1$343 USD
Retailer 10$350 USD
Retailer 9$378 USD
Retailer 11$497 USD
Retailer 2$558 USD
Retailer 3$681 USD
Retailer 13$700 USD
Retailer 5$718 USD
Retailer 12$1,056 USD

57 data points across 13 retailers

2 retailers$508 USD to $534 USD

B
Cheapest Retailer
-
$508 USD
£400 GBP
Most Expensive
B
Diamond Quarter
0.73VS1GLG93DCCAN · Oct 31
$534 USD
£421 GBP
View
1 more retailer has this diamond
Prices start from $508 USDSave up to $26 USD

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
0.73ct Radiant
$508 USD