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Radiant|Lab Grown|IGI

5.03ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG623463796

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

Certificate IGI LG623463796

Diamond specifications and retailer prices

From HK$5,225 HKD
$666 USD
As of October 30, 2026
Save HK$38,240 HKD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$43,465 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 LG623463796 or 623463796. Listed at 20 retailers as of October 30, 2026, with prices from HK$5,225 to HK$43,465, a HK$38,240 spread on the same certified stone. Brilliant Earth lists it at HK$43,465. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623463796
Dimensions12.48 × 8.39 × 5.53 mm
L/W Ratio1.49
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
12.48 mm8.39 mm5.03 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623463796
Side View
Table 64.0%Crown 46.1°Girdle: Slightly ThickPavilion 33.9°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$43,465 HKD|Low: HK$5,068 HKD|High: HK$45,034 HKD|Avg: HK$15,566 HKD|-3.5%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 3HK$5,225 HKD
Retailer 7HK$5,845 HKD
Retailer 19HK$6,057 HKD
Retailer 11HK$6,127 HKD
Retailer 4HK$7,453 HKD
Retailer 17HK$8,693 HKD
Retailer 14HK$9,038 HKD
Retailer 2HK$10,594 HKD
Retailer 13HK$12,309 HKD
Retailer 6HK$13,565 HKD
Retailer 9HK$14,759 HKD
Retailer 15HK$15,480 HKD
Retailer 10HK$15,542 HKD
Retailer 18HK$18,261 HKD
Retailer 5HK$18,892 HKD
Retailer 8HK$20,901 HKD
Retailer 16HK$23,498 HKD
Retailer 12HK$25,657 HKD
Brilliant EarthHK$43,465 HKD

33 data points across 19 retailers

20 retailersHK$5,225 HKD to HK$43,465 HKD

A
Cheapest Retailer
-
HK$5,225 HKD
$666 USD
A
Retailer 2
-
HK$5,845 HKD
$745 USD
View
Final sale: no returns
Retailer 3
-
HK$6,041 HKD
$770 USD
View
Price last confirmed 37 days ago
Retailer 4
-
HK$6,057 HKD
$772 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
HK$6,057 HKD
$772 USD
View
A
Retailer 6
-
HK$7,453 HKD
$950 USD
View
B+
Retailer 7
-
HK$8,693 HKD
$1,108 USD
View
A
Retailer 8
-
HK$9,038 HKD
View
A
Retailer 9
-
HK$10,594 HKD
€1,286 EUR
View
A
Retailer 10
-
HK$12,309 HKD
ZAR 25,346 ZAR
View
B+
Retailer 11
-
HK$13,259 HKD
$1,690 USD
View
B+
Retailer 12
-
HK$13,565 HKD
$1,729 USD
View
Retailer 13
-
HK$14,759 HKD
$1,881 USD
View
Price last confirmed 32 days ago
B+
Retailer 14
-
HK$15,480 HKD
$1,973 USD
View
B+
Retailer 15
-
HK$18,261 HKD
CA$3,233 CAD
View
B+
Retailer 16
-
HK$18,892 HKD
£1,896 GBP
View
B+
Retailer 17
-
HK$20,901 HKD
$2,664 USD
View
B
Retailer 18
-
HK$23,498 HKD
$2,995 USD
View
B
Retailer 19
-
HK$25,657 HKD
£2,575 GBP
View
Most Expensive
B
Brilliant Earth
16038539A · Oct 31
HK$43,465 HKD
$5,540 USD
View
19 more retailers have this diamond
Prices start from HK$5,225 HKDSave up to HK$38,240 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$5,225 HKD