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Radiant|Lab Grown|IGI

4.03ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG579377643

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

Certificate IGI LG579377643

Diamond specifications and retailer prices

From HK$7,375 HKD
$940 USD
As of November 2, 2026
Save HK$58,140 HKD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$65,515 HKD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

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 LG579377643 or 579377643. Listed at 21 retailers as of November 1, 2026, with prices from HK$7,375 to HK$65,515, a HK$58,140 spread on the same certified stone. Do Amore Diamonds lists it at HK$65,515. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579377643
Dimensions11.62 × 7.89 × 5.16 mm
L/W Ratio1.47
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
11.62 mm7.89 mm4.03 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579377643
Side View
Table 67.0%Crown 39.5°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 65.4%

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$65,515 HKD|Low: HK$6,465 HKD|High: HK$65,515 HKD|Avg: HK$18,831 HKD|+14.1%
Do Amore Diamonds
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
Retailer 20
November 2, 2026
Retailer 8HK$7,375 HKD
Retailer 19HK$8,027 HKD
Retailer 2HK$8,428 HKD
Retailer 4HK$8,560 HKD
Retailer 6HK$8,560 HKD
Retailer 17HK$9,925 HKD
Retailer 5HK$10,114 HKD
Retailer 10HK$11,573 HKD
Retailer 13HK$13,508 HKD
Retailer 11HK$13,699 HKD
Retailer 9HK$17,701 HKD
Retailer 20HK$18,438 HKD
Retailer 16HK$20,102 HKD
Retailer 15HK$20,237 HKD
Retailer 18HK$23,028 HKD
Retailer 3HK$26,067 HKD
Retailer 7HK$26,763 HKD
Retailer 14HK$32,026 HKD
Retailer 12HK$33,601 HKD
Do Amore DiamondsHK$65,515 HKD

33 data points across 20 retailers

21 retailersHK$7,375 HKD to HK$65,515 HKD

A
Cheapest Retailer
-
HK$7,375 HKD
$940 USD
A
Retailer 2
-
HK$8,027 HKD
$1,023 USD
View
A
Retailer 3
-
HK$8,428 HKD
£846 GBP
View
A
Retailer 4
-
HK$8,560 HKD
$1,091 USD
View
Retailer 5
-
HK$8,560 HKD
$1,091 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
HK$9,925 HKD
$1,265 USD
View
A
Retailer 7
-
HK$10,114 HKD
$1,289 USD
View
B+
Retailer 8
-
HK$11,573 HKD
$1,475 USD
View
B+
Retailer 9
-
HK$13,508 HKD
£1,356 GBP
View
B+
Retailer 10
-
HK$13,699 HKD
$1,746 USD
View
B+
Retailer 11
-
HK$17,701 HKD
$2,256 USD
View
B+
Retailer 12
-
HK$18,438 HKD
$2,350 USD
View
B
Retailer 13
-
HK$20,102 HKD
ZAR 41,391 ZAR
View
B+
Retailer 14
-
HK$20,237 HKD
A$3,968 AUD
View
Retailer 15
-
HK$23,028 HKD
$2,935 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
HK$26,067 HKD
£2,616 GBP
View
B
Retailer 17
-
HK$26,763 HKD
$3,411 USD
View
B
Retailer 18
-
HK$32,026 HKD
£3,214 GBP
View
B
Retailer 19
-
HK$33,601 HKD
$4,283 USD
View
B
Retailer 20
-
HK$36,429 HKD
$4,643 USD
View
Most Expensive
B
Do Amore Diamonds
27-B3E5B3A07 · Nov 1
HK$65,515 HKD
$8,350 USD
View
20 more retailers have this diamond
Prices start from HK$7,375 HKDSave up to HK$58,140 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$7,375 HKD