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Radiant|Lab Grown|IGI

4.73ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG592358317

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

Certificate IGI LG592358317

Diamond specifications and retailer prices

From $1,100 AUD
$773 USD
As of October 31, 2026
Save $9,619 AUD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,720 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.73ct lab-grown radiant diamond

This 4.73ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG592358317 or 592358317. Listed at 21 retailers as of October 31, 2026, with prices from $1,100 to $10,720, a $9,619 spread on the same certified stone. Brilliant Earth lists it at $10,720. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.73
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592358317
Dimensions11.66 × 8.27 × 5.62 mm
L/W Ratio1.41
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
11.66 mm8.27 mm4.73 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592358317
Side View
Table 64.0%Crown 42.2°Girdle: MediumPavilion 35.6°Culet: NoneDepth 68.0%

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 31
Current: $10,720 AUD|Low: $1,100 AUD|High: $10,734 AUD|Avg: $2,855 AUD|-0.1%
Brilliant Earth
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
November 1, 2026
Retailer 4$1,100 AUD
Retailer 14$1,140 AUD
Retailer 2$1,274 AUD
Retailer 8$1,395 AUD
Retailer 6$1,612 AUD
Retailer 3$1,774 AUD
Retailer 7$1,930 AUD
Retailer 11$2,680 AUD
Retailer 9$2,698 AUD
Retailer 12$2,810 AUD
Retailer 13$3,889 AUD
Retailer 5$3,905 AUD
Retailer 10$4,746 AUD
Brilliant Earth$10,720 AUD

44 data points across 14 retailers

21 retailers$1,100 AUD to $10,720 AUD

Retailer 1
-
$944 AUD
$663 USD
Price last confirmed 29 days ago
Retailer 2
-
$1,071 AUD
$752 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$1,100 AUD
$773 USD
View
Final sale: no returns
Retailer 4
-
$1,140 AUD
$801 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$1,274 AUD
£705 GBP
View
A
Retailer 6
-
$1,395 AUD
$980 USD
View
B+
Retailer 7
-
$1,612 AUD
$1,132 USD
View
A
Retailer 8
-
$1,774 AUD
$1,246 USD
View
A
Retailer 9
-
$1,883 AUD
$1,323 USD
View
A
Retailer 10
-
$1,930 AUD
£1,067 GBP
View
A
Retailer 11
-
$2,680 AUD
ZAR 30,418 ZAR
View
B+
Retailer 12
-
$2,698 AUD
View
B+
Retailer 13
-
$2,810 AUD
$1,974 USD
View
Retailer 14
-
$3,540 AUD
$2,487 USD
View
Price last confirmed 31 days ago
B+
Retailer 15
-
$3,716 AUD
$2,611 USD
View
B+
Retailer 16
-
$3,889 AUD
$2,732 USD
View
B+
Retailer 17
-
$3,905 AUD
£2,160 GBP
View
B
Retailer 18
-
$4,504 AUD
$3,163 USD
View
B
Retailer 19
-
$4,746 AUD
£2,625 GBP
View
B
Retailer 20
-
$8,741 AUD
$6,140 USD
View
Most Expensive
B
Brilliant Earth
18584788A · Oct 31
$10,720 AUD
$7,530 USD
View
20 more retailers have this diamond
Prices start from $1,100 AUDSave up to $9,619 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.

A
4.73ct Radiant
$1,100 AUD