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Radiant|Lab Grown|IGI

4.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG811684497

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

Certificate IGI LG811684497

Diamond specifications and retailer prices

From HK$5,131 HKD
$654 USD
As of November 2, 2026
Save HK$40,376 HKD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$57,826 HKD at Brilliant Earth · As of October 17, 2026
View at Brilliant Earth

About this 4.03ct lab-grown radiant diamond

This 4.03ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811684497 or 811684497. Listed at 18 retailers as of November 2, 2026, with a 787% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811684497
Dimensions10.70 × 8.09 × 5.35 mm
L/W Ratio1.32
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.70 mm8.09 mm4.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811684497
Side View
Table 66.0%Crown 45.2°Girdle: MediumPavilion 38.3°Culet: NoneDepth 66.1%

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: Nov 2
Current: HK$57,826 HKD|Low: HK$4,920 HKD|High: HK$57,826 HKD|Avg: HK$17,855 HKD|+1.0%
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
November 2, 2026
Retailer 10HK$5,131 HKD
Retailer 13HK$5,579 HKD
Retailer 4HK$5,947 HKD
Retailer 11HK$5,947 HKD
Retailer 8HK$7,336 HKD
Retailer 5HK$9,235 HKD
Retailer 2HK$10,532 HKD
Retailer 7HK$13,975 HKD
Retailer 12HK$18,462 HKD
Retailer 9HK$23,028 HKD
Retailer 3HK$34,097 HKD
Retailer 6HK$39,654 HKD
Brilliant EarthHK$57,826 HKD

41 data points across 13 retailers

18 retailersHK$5,131 HKD to HK$45,507 HKD

A
Cheapest Retailer
-
HK$5,131 HKD
$654 USD
A
Retailer 2
-
HK$5,579 HKD
$711 USD
View
A
Retailer 3
-
HK$5,735 HKD
$731 USD
View
Final sale: no returns
A
Retailer 4
-
HK$5,947 HKD
$758 USD
View
Retailer 5
-
HK$5,947 HKD
$758 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
HK$7,336 HKD
$935 USD
View
A
Retailer 7
-
HK$9,235 HKD
$1,177 USD
View
A
Retailer 8
-
HK$10,074 HKD
$1,284 USD
View
A
Retailer 9
-
HK$10,532 HKD
£1,057 GBP
View
B+
Retailer 10
-
HK$13,975 HKD
ZAR 28,775 ZAR
View
B+
Retailer 11
-
HK$18,462 HKD
$2,353 USD
View
B
Retailer 12
-
HK$20,447 HKD
£2,052 GBP
View
B
Retailer 13
-
HK$21,059 HKD
$2,684 USD
View
B+
Retailer 14
-
HK$23,028 HKD
$2,935 USD
View
B
Retailer 15
-
HK$34,097 HKD
$4,346 USD
View
B
Retailer 16
-
HK$39,654 HKD
$5,054 USD
View
B
Retailer 17
-
HK$45,507 HKD
$5,800 USD
View
Most Expensive
Brilliant Earth
20511135A · Oct 17
HK$57,826 HKD
$7,370 USD
View
Price last confirmed 16 days ago
17 more retailers have this diamond
Prices start from HK$5,131 HKDSave up to HK$40,376 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
4.03ct Radiant
HK$5,131 HKD