Radiant|Lab Grown|IGI

0.73ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG582386627

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

Certificate IGI LG582386627

Diamond specifications and retailer prices

From $138 USD
As of October 30, 2026
Save $761 USD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $899 USD at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

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 LG582386627 or 582386627. Listed at 15 retailers as of October 30, 2026, with prices from $138 to $899, a $761 spread on the same certified stone. Flawless Fine Jewelry lists it at $899. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582386627
Dimensions6.34 × 4.53 × 3.02 mm
L/W Ratio1.40
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
6.34 mm4.53 mm0.73 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582386627
Side View
Table 61.0%Crown 41.6°Girdle: MediumPavilion 34°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $899 USD|Low: $132 USD|High: $899 USD|Avg: $414 USD
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 11$138 USD
Retailer 15$160 USD
Retailer 12$171 USD
Retailer 14$171 USD
Retailer 5$232 USD
Retailer 6$255 USD
Retailer 8$311 USD
Retailer 10$373 USD
Retailer 4$405 USD
Retailer 2$436 USD
Retailer 13$550 USD
Retailer 7$557 USD
Retailer 3$581 USD
Retailer 9$804 USD
Flawless Fine Jewelry$899 USD

29 data points across 15 retailers

15 retailers$138 USD to $899 USD

A
Cheapest Retailer
-
$138 USD
A
Retailer 2
-
$160 USD
View
Retailer 3
-
$171 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$171 USD
View
A
Retailer 5
-
$232 USD
View
A
Retailer 6
-
$255 USD
View
A
Retailer 7
-
$311 USD
ZAR 5,021 ZAR
View
B+
Retailer 8
-
$373 USD
£294 GBP
View
B+
Retailer 9
-
$405 USD
View
B+
Retailer 10
-
$436 USD
A$670 AUD
View
B
Retailer 11
-
$550 USD
View
B
Retailer 12
-
$557 USD
View
B
Retailer 13
-
$581 USD
View
B
Retailer 14
-
$804 USD
£633 GBP
View
Most Expensive
B
Flawless Fine Jewelry
98AD32FCC · Nov 2
$899 USD
£708 GBP
View
14 more retailers have this diamond
Prices start from $138 USDSave up to $761 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.

A
0.73ct Radiant
$138 USD