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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 $1,372 NZD
$773 USD
As of November 1, 2026
Save $11,989 NZD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $13,360 NZD 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 $1,372 to $13,360, a $11,989 spread on the same certified stone. Brilliant Earth lists it at $13,360. 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: Nov 1
Current: $13,360 NZD|Low: $1,372 NZD|High: $13,378 NZD|Avg: $3,561 NZD|-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$1,372 NZD
Retailer 14$1,421 NZD
Retailer 2$1,588 NZD
Retailer 8$1,739 NZD
Retailer 6$2,009 NZD
Retailer 3$2,211 NZD
Retailer 7$2,405 NZD
Retailer 11$3,341 NZD
Retailer 9$3,363 NZD
Retailer 12$3,502 NZD
Retailer 13$4,847 NZD
Retailer 5$4,867 NZD
Retailer 10$5,915 NZD
Brilliant Earth$13,360 NZD

43 data points across 14 retailers

21 retailers$1,372 NZD to $13,360 NZD

Retailer 1
-
$1,176 NZD
$663 USD
Price last confirmed 30 days ago
Retailer 2
-
$1,334 NZD
$752 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$1,372 NZD
$773 USD
View
Final sale: no returns
Retailer 4
-
$1,421 NZD
$801 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$1,588 NZD
£705 GBP
View
A
Retailer 6
-
$1,739 NZD
$980 USD
View
B+
Retailer 7
-
$2,009 NZD
$1,132 USD
View
A
Retailer 8
-
$2,211 NZD
$1,246 USD
View
A
Retailer 9
-
$2,347 NZD
$1,323 USD
View
A
Retailer 10
-
$2,405 NZD
£1,067 GBP
View
A
Retailer 11
-
$3,341 NZD
ZAR 30,418 ZAR
View
B+
Retailer 12
-
$3,363 NZD
A$2,916 AUD
View
B+
Retailer 13
-
$3,502 NZD
$1,974 USD
View
Retailer 14
-
$4,413 NZD
$2,487 USD
View
Price last confirmed 32 days ago
B+
Retailer 15
-
$4,632 NZD
$2,611 USD
View
B+
Retailer 16
-
$4,847 NZD
$2,732 USD
View
B+
Retailer 17
-
$4,867 NZD
£2,160 GBP
View
B
Retailer 18
-
$5,613 NZD
$3,163 USD
View
B
Retailer 19
-
$5,915 NZD
£2,625 GBP
View
B
Retailer 20
-
$10,894 NZD
$6,140 USD
View
Most Expensive
B
Brilliant Earth
18584788A · Oct 31
$13,360 NZD
$7,530 USD
View
20 more retailers have this diamond
Prices start from $1,372 NZDSave up to $11,989 NZD

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
$1,372 NZD