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Radiant|Lab Grown|IGI

5.03ct I VS1 Radiant Lab Grown Diamond

EX • I/VS1 • IGI LG844608458

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

Certificate IGI LG844608458

Diamond specifications and retailer prices

From HK$4,731 HKD
$603 USD
As of November 1, 2026
Save HK$18,258 HKD (79%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$22,989 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.03ct lab-grown radiant diamond

This 5.03ct lab-grown radiant sits in the over five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844608458 or 844608458. Listed at 3 retailers as of October 31, 2026, with prices from HK$4,731 to HK$22,989, a HK$18,258 spread on the same certified stone. Brilliant Earth lists it at HK$22,989. 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

5.03
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844608458
Dimensions12.18 × 8.37 × 5.74 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.18 mm8.37 mm5.03 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844608458
Side View
Table 66.0%Crown 44.3°Girdle: MediumPavilion 36.1°Culet: NoneDepth 68.6%

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: HK$22,989 HKD|Low: HK$4,731 HKD|High: HK$22,989 HKD|Avg: HK$9,179 HKD
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3HK$4,731 HKD
Retailer 2HK$8,473 HKD
Brilliant EarthHK$22,989 HKD

23 data points across 3 retailers

3 retailersHK$4,731 HKD to HK$22,989 HKD

A
Cheapest Retailer
-
HK$4,731 HKD
$603 USD
Final sale: no returns
A
Retailer 2
-
HK$8,473 HKD
£850 GBP
View
Most Expensive
B
Brilliant Earth
21781261A · Oct 31
HK$22,989 HKD
$2,930 USD
View
2 more retailers have this diamond
Prices start from HK$4,731 HKDSave up to HK$18,258 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
5.03ct Radiant
HK$4,731 HKD