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Radiant|Lab Grown|IGI

4.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG800606004

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

Certificate IGI LG800606004

Diamond specifications and retailer prices

From HK$5,045 HKD
$643 USD
As of November 2, 2026
Save HK$39,756 HKD (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: HK$53,903 HKD at Brilliant Earth · As of October 15, 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 LG800606004 or 800606004. Listed at 27 retailers as of November 2, 2026, with a 788% 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 angle46.8°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800606004
Dimensions10.80 × 7.80 × 5.04 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.80 mm7.80 mm4.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800606004
Side View
Table 63.0%Crown 46.8°Girdle: STK-THKPavilion 31.8°Culet: NoneDepth 64.6%

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$53,903 HKD|Low: HK$4,747 HKD|High: HK$54,844 HKD|Avg: HK$15,175 HKD
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 20
Retailer 21
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Retailer 24
November 2, 2026
Retailer 24HK$5,045 HKD
Retailer 15HK$5,484 HKD
Retailer 16HK$5,735 HKD
Retailer 13HK$5,761 HKD
Retailer 9HK$5,845 HKD
Retailer 21HK$7,258 HKD
Retailer 8HK$8,034 HKD
Retailer 4HK$8,552 HKD
Retailer 3HK$9,243 HKD
Retailer 7HK$9,619 HKD
Retailer 20HK$10,001 HKD
Retailer 18HK$10,349 HKD
Retailer 23HK$13,740 HKD
Retailer 22HK$13,831 HKD
Retailer 2HK$14,594 HKD
Retailer 10HK$18,148 HKD
Retailer 14HK$19,945 HKD
Retailer 17HK$21,374 HKD
Retailer 11HK$23,028 HKD
Retailer 6HK$23,117 HKD
Retailer 12HK$23,317 HKD
Retailer 19HK$25,350 HKD
Retailer 5HK$44,801 HKD
Brilliant EarthHK$53,903 HKD

28 data points across 24 retailers

27 retailersHK$5,045 HKD to HK$44,801 HKD

A
Cheapest Retailer
-
HK$5,045 HKD
$643 USD
A
Retailer 2
-
HK$5,484 HKD
$699 USD
View
Retailer 3
-
HK$5,735 HKD
$731 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
HK$5,761 HKD
£578 GBP
View
A
Retailer 5
-
HK$5,845 HKD
$745 USD
View
A
Retailer 6
-
HK$7,258 HKD
$925 USD
View
A
Retailer 7
-
HK$8,034 HKD
View
A
Retailer 8
-
HK$8,552 HKD
$1,090 USD
View
B+
Retailer 9
-
HK$9,243 HKD
$1,178 USD
View
A
Retailer 10
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HK$9,619 HKD
$1,226 USD
View
A
Retailer 11
-
HK$10,001 HKD
€1,214 EUR
View
A
Retailer 12
-
HK$10,349 HKD
£1,039 GBP
View
B+
Retailer 13
-
HK$13,740 HKD
ZAR 28,290 ZAR
View
B+
Retailer 14
-
HK$13,831 HKD
A$2,712 AUD
View
B+
Retailer 15
-
HK$14,594 HKD
$1,860 USD
View
Retailer 16
-
HK$17,817 HKD
£1,788 GBP
View
Price last confirmed 18 days ago
B+
Retailer 17
-
HK$18,148 HKD
$2,313 USD
View
Retailer 18
-
HK$18,485 HKD
$2,356 USD
View
Price last confirmed 18 days ago
B+
Retailer 19
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HK$19,945 HKD
$2,542 USD
View
Retailer 20
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HK$20,345 HKD
$2,593 USD
View
Price last confirmed 9 days ago
Retailer 21
-
HK$21,374 HKD
A$4,191 AUD
View
Price last confirmed 25 days ago
B
Retailer 22
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HK$23,028 HKD
$2,935 USD
View
B
Retailer 23
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HK$23,117 HKD
$2,946 USD
View
B
Retailer 24
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HK$23,317 HKD
SGD 4,016 SGD
View
B
Retailer 25
-
HK$25,350 HKD
£2,544 GBP
View
B
Retailer 26
-
HK$44,801 HKD
$5,710 USD
View
Most Expensive
Brilliant Earth
19702781A · Oct 15
HK$53,903 HKD
$6,870 USD
View
Price last confirmed 18 days ago
26 more retailers have this diamond
Prices start from HK$5,045 HKDSave up to HK$39,756 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$5,045 HKD