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Radiant|Lab Grown|IGI

16.28ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG603344368

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

Certificate IGI LG603344368

Diamond specifications and retailer prices

From HK$23,350 HKD
$2,976 USD
As of October 27, 2026
Save HK$167,703 HKD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$191,053 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 16.28ct lab-grown radiant diamond

This 16.28ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG603344368 or 603344368. Listed at 16 retailers as of October 27, 2026, with prices from HK$23,350 to HK$191,053, a HK$167,703 spread on the same certified stone. Brilliant Earth lists it at HK$191,053. 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

16.28
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603344368
Dimensions18.30 × 12.20 × 8.37 mm
L/W Ratio1.50
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
18.30 mm12.20 mm16.28 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603344368
Side View
Table 64.0%Crown 43.2°Girdle: MediumPavilion 35°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: Oct 27
Current: HK$191,053 HKD|Low: HK$21,871 HKD|High: HK$196,937 HKD|Avg: HK$53,749 HKD|-3.0%
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
October 28, 2026
Retailer 12HK$21,871 HKD
Retailer 13HK$23,350 HKD
Retailer 9HK$25,406 HKD
Retailer 3HK$27,093 HKD
Retailer 4HK$27,093 HKD
Retailer 6HK$31,667 HKD
Retailer 14HK$33,848 HKD
Retailer 2HK$36,388 HKD
Retailer 15HK$36,994 HKD
Retailer 10HK$38,925 HKD
Retailer 5HK$42,102 HKD
Retailer 8HK$47,058 HKD
Retailer 11HK$50,843 HKD
Retailer 7HK$116,326 HKD
Brilliant EarthHK$191,053 HKD

33 data points across 15 retailers

16 retailersHK$23,350 HKD to HK$191,053 HKD

Retailer 1
-
HK$21,871 HKD
£2,195 GBP
Price last confirmed 16 days ago
A
Retailer 2
-
HK$23,350 HKD
$2,976 USD
View
A
Retailer 3
-
HK$25,406 HKD
$3,238 USD
View
Retailer 4
-
HK$27,093 HKD
$3,453 USD
View
Price last confirmed 7 days ago
Retailer 5
-
HK$27,093 HKD
$3,453 USD
View
Our latest check could not confirm this price
A
Retailer 6
-
HK$31,667 HKD
$4,036 USD
View
Retailer 7
-
HK$33,848 HKD
$4,314 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
HK$36,388 HKD
£3,652 GBP
View
Retailer 9
-
HK$36,994 HKD
$4,715 USD
View
Price last confirmed 5 days ago
Retailer 10
-
HK$37,541 HKD
£3,767 GBP
View
Price last confirmed 21 days ago
Retailer 11
-
HK$38,925 HKD
$4,961 USD
View
Price last confirmed 7 days ago
A
Retailer 12
-
HK$42,102 HKD
$5,366 USD
View
Retailer 13
-
HK$47,058 HKD
€5,712 EUR
View
Price last confirmed 10 days ago
Retailer 14
-
HK$94,313 HKD
$12,020 USD
View
Price last confirmed 14 days ago
B
Retailer 15
-
HK$116,326 HKD
$14,826 USD
View
Most Expensive
B
Brilliant Earth
8399061A · Oct 29
HK$191,053 HKD
$24,350 USD
View
15 more retailers have this diamond
Prices start from HK$23,350 HKDSave up to HK$167,703 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
16.28ct Radiant
HK$23,350 HKD