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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 £577 GBP
$773 USD
As of October 31, 2026
Save £5,043 GBP (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £5,620 GBP 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 £577 to £5,620, a £5,043 spread on the same certified stone. Brilliant Earth lists it at £5,620. 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

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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: £5,620 GBP|Low: £577 GBP|High: £5,627 GBP|Avg: £1,493 GBP|-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
October 31, 2026
Retailer 4£577 GBP
Retailer 14£598 GBP
Retailer 9£670 GBP
Retailer 7£731 GBP
Retailer 6£845 GBP
Retailer 3£930 GBP
Retailer 2£1,012 GBP
Retailer 11£1,405 GBP
Retailer 8£1,415 GBP
Retailer 12£1,473 GBP
Retailer 13£2,039 GBP
Retailer 5£2,047 GBP
Retailer 10£2,488 GBP
Brilliant Earth£5,620 GBP

43 data points across 14 retailers

21 retailers£577 GBP to £5,620 GBP

Retailer 1
-
£495 GBP
$663 USD
Price last confirmed 29 days ago
Retailer 2
-
£561 GBP
$752 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
£577 GBP
$773 USD
View
Final sale: no returns
Retailer 4
-
£598 GBP
$801 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
£670 GBP
View
A
Retailer 6
-
£731 GBP
$980 USD
View
B+
Retailer 7
-
£845 GBP
$1,132 USD
View
A
Retailer 8
-
£930 GBP
$1,246 USD
View
A
Retailer 9
-
£987 GBP
$1,323 USD
View
A
Retailer 10
-
£1,012 GBP
View
A
Retailer 11
-
£1,405 GBP
ZAR 30,418 ZAR
View
B+
Retailer 12
-
£1,415 GBP
A$2,916 AUD
View
B+
Retailer 13
-
£1,473 GBP
$1,974 USD
View
Retailer 14
-
£1,856 GBP
$2,487 USD
View
Price last confirmed 31 days ago
B+
Retailer 15
-
£1,948 GBP
$2,611 USD
View
B+
Retailer 16
-
£2,039 GBP
$2,732 USD
View
B+
Retailer 17
-
£2,047 GBP
View
B
Retailer 18
-
£2,361 GBP
$3,163 USD
View
B
Retailer 19
-
£2,488 GBP
View
B
Retailer 20
-
£4,582 GBP
$6,140 USD
View
Most Expensive
B
Brilliant Earth
18584788A · Oct 31
£5,620 GBP
$7,530 USD
View
20 more retailers have this diamond
Prices start from £577 GBPSave up to £5,043 GBP

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
£577 GBP