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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 HK$6,065 HKD
$773 USD
As of October 31, 2026
Save HK$53,013 HKD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$59,078 HKD 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 HK$6,065 to HK$59,078, a HK$53,013 spread on the same certified stone. Brilliant Earth lists it at HK$59,078. 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: HK$59,078 HKD|Low: HK$6,065 HKD|High: HK$59,157 HKD|Avg: HK$15,734 HKD|-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 4HK$6,065 HKD
Retailer 14HK$6,284 HKD
Retailer 2HK$7,020 HKD
Retailer 8HK$7,689 HKD
Retailer 6HK$8,881 HKD
Retailer 3HK$9,776 HKD
Retailer 7HK$10,634 HKD
Retailer 11HK$14,772 HKD
Retailer 9HK$14,871 HKD
Retailer 12HK$15,487 HKD
Retailer 13HK$21,434 HKD
Retailer 5HK$21,522 HKD
Retailer 10HK$26,156 HKD
Brilliant EarthHK$59,078 HKD

44 data points across 14 retailers

21 retailersHK$6,065 HKD to HK$59,078 HKD

Retailer 1
-
HK$5,202 HKD
$663 USD
Price last confirmed 30 days ago
Retailer 2
-
HK$5,900 HKD
$752 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
HK$6,065 HKD
$773 USD
View
Final sale: no returns
Retailer 4
-
HK$6,284 HKD
$801 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
HK$7,020 HKD
£705 GBP
View
A
Retailer 6
-
HK$7,689 HKD
$980 USD
View
B+
Retailer 7
-
HK$8,881 HKD
$1,132 USD
View
A
Retailer 8
-
HK$9,776 HKD
$1,246 USD
View
A
Retailer 9
-
HK$10,380 HKD
$1,323 USD
View
A
Retailer 10
-
HK$10,634 HKD
£1,067 GBP
View
A
Retailer 11
-
HK$14,772 HKD
ZAR 30,418 ZAR
View
B+
Retailer 12
-
HK$14,871 HKD
A$2,916 AUD
View
B+
Retailer 13
-
HK$15,487 HKD
$1,974 USD
View
Retailer 14
-
HK$19,512 HKD
$2,487 USD
View
Price last confirmed 31 days ago
B+
Retailer 15
-
HK$20,482 HKD
$2,611 USD
View
B+
Retailer 16
-
HK$21,434 HKD
$2,732 USD
View
B+
Retailer 17
-
HK$21,522 HKD
£2,160 GBP
View
B
Retailer 18
-
HK$24,820 HKD
$3,163 USD
View
B
Retailer 19
-
HK$26,156 HKD
£2,625 GBP
View
B
Retailer 20
-
HK$48,173 HKD
$6,140 USD
View
Most Expensive
B
Brilliant Earth
18584788A · Oct 31
HK$59,078 HKD
$7,530 USD
View
20 more retailers have this diamond
Prices start from HK$6,065 HKDSave up to HK$53,013 HKD

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
HK$6,065 HKD