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Radiant|Lab Grown|IGI

3.03ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG517200633

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

Certificate IGI LG517200633

Diamond specifications and retailer prices

From HK$4,417 HKD
$563 USD
As of October 30, 2026
Save HK$30,889 HKD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$35,306 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.03ct lab-grown radiant diamond

This 3.03ct 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 LG517200633 or 517200633. Listed at 21 retailers as of October 30, 2026, with prices from HK$4,417 to HK$35,306, a HK$30,889 spread on the same certified stone. Brilliant Earth lists it at HK$35,306. 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

3.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517200633
Dimensions8.90 × 6.97 × 4.83 mm
L/W Ratio1.28
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
8.90 mm6.97 mm3.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517200633
Side View
Table 64.0%Crown 46.8°Girdle: THK-VTKPavilionCulet: NoneDepth 69.3%

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$35,306 HKD|Low: HK$4,245 HKD|High: HK$35,306 HKD|Avg: HK$12,335 HKD
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
November 1, 2026
Retailer 17HK$4,417 HKD
Retailer 9HK$4,943 HKD
Retailer 5HK$4,951 HKD
Retailer 18HK$5,476 HKD
Retailer 15HK$6,512 HKD
Retailer 8HK$7,642 HKD
Retailer 4HK$8,434 HKD
Retailer 6HK$8,544 HKD
Retailer 2HK$8,549 HKD
Retailer 12HK$11,571 HKD
Retailer 14HK$11,898 HKD
Retailer 16HK$13,597 HKD
Retailer 3HK$14,413 HKD
Retailer 7HK$15,903 HKD
Retailer 19HK$17,637 HKD
Retailer 11HK$17,759 HKD
Retailer 10HK$18,456 HKD
Retailer 13HK$23,914 HKD
Brilliant EarthHK$35,306 HKD

42 data points across 19 retailers

21 retailersHK$4,417 HKD to HK$35,306 HKD

A
Cheapest Retailer
-
HK$4,417 HKD
$563 USD
A
Retailer 2
-
HK$4,943 HKD
$630 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,951 HKD
$631 USD
View
A
Retailer 4
-
HK$5,476 HKD
$698 USD
View
Retailer 5
-
HK$5,476 HKD
$698 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
HK$6,512 HKD
$830 USD
View
A
Retailer 7
-
HK$7,642 HKD
$974 USD
View
A
Retailer 8
-
HK$8,434 HKD
$1,075 USD
View
A
Retailer 9
-
HK$8,544 HKD
$1,089 USD
View
A
Retailer 10
-
HK$8,549 HKD
£858 GBP
View
B+
Retailer 11
-
HK$11,571 HKD
A$2,269 AUD
View
B+
Retailer 12
-
HK$11,898 HKD
ZAR 24,500 ZAR
View
B+
Retailer 13
-
HK$13,597 HKD
$1,733 USD
View
B+
Retailer 14
-
HK$14,413 HKD
$1,837 USD
View
B+
Retailer 15
-
HK$15,903 HKD
£1,596 GBP
View
B
Retailer 16
-
HK$17,637 HKD
$2,248 USD
View
B
Retailer 17
-
HK$17,759 HKD
$2,264 USD
View
B
Retailer 18
-
HK$18,456 HKD
$2,352 USD
View
B
Retailer 19
-
HK$18,880 HKD
View
B
Retailer 20
-
HK$23,914 HKD
£2,400 GBP
View
Most Expensive
B
Brilliant Earth
17972634A · Oct 31
HK$35,306 HKD
$4,500 USD
View
20 more retailers have this diamond
Prices start from HK$4,417 HKDSave up to HK$30,889 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
3.03ct Radiant
HK$4,417 HKD