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Radiant|Lab Grown|IGI

4.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG815648612

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

Certificate IGI LG815648612

Diamond specifications and retailer prices

From HK$9,274 HKD
$1,182 USD
As of November 2, 2026
Save HK$32,855 HKD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$82,384 HKD at Do Amore Diamonds · As of November 2, 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 LG815648612 or 815648612. Listed at 17 retailers as of October 31, 2026, with a 354% 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 angle43.8°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815648612
Dimensions13.14 × 7.32 × 4.74 mm
L/W Ratio1.80
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.14 mm7.32 mm4.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815648612
Side View
Table 69.0%Crown 43.8°Girdle: STK-THKPavilion 32.1°Culet: NoneDepth 64.8%

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$16,742 HKD|Low: HK$8,905 HKD|High: HK$38,672 HKD|Avg: HK$20,855 HKD|-0.5%
Retailer 1
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 11HK$9,274 HKD
Retailer 4HK$10,090 HKD
Retailer 12HK$10,757 HKD
Retailer 10HK$12,122 HKD
Retailer 9HK$15,143 HKD
Retailer 1HK$16,742 HKD
Retailer 3HK$21,200 HKD
Retailer 2HK$22,259 HKD
Retailer 8HK$25,278 HKD
Retailer 7HK$25,444 HKD
Retailer 5HK$28,698 HKD
Retailer 13HK$30,874 HKD
Retailer 6HK$38,154 HKD

46 data points across 13 retailers

17 retailersHK$9,274 HKD to HK$42,129 HKD

A
Cheapest Retailer
-
HK$9,274 HKD
$1,182 USD
A
Retailer 2
-
HK$10,090 HKD
$1,286 USD
View
A
Retailer 3
-
HK$10,498 HKD
$1,338 USD
View
A
Retailer 4
-
HK$10,757 HKD
$1,371 USD
View
Retailer 5
-
HK$10,757 HKD
$1,371 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
HK$12,122 HKD
$1,545 USD
View
B+
Retailer 7
-
HK$15,143 HKD
$1,930 USD
View
B+
Retailer 8
-
HK$16,742 HKD
£1,680 GBP
View
B
Retailer 9
-
HK$21,200 HKD
$2,702 USD
View
B
Retailer 10
-
HK$22,259 HKD
$2,837 USD
View
B+
Retailer 11
-
HK$25,278 HKD
ZAR 52,048 ZAR
View
B
Retailer 12
-
HK$25,444 HKD
A$4,989 AUD
View
B
Retailer 13
-
HK$28,698 HKD
£2,880 GBP
View
B
Retailer 14
-
HK$30,874 HKD
$3,935 USD
View
B
Retailer 15
-
HK$38,154 HKD
£3,829 GBP
View
B
Retailer 16
-
HK$42,129 HKD
$5,369 USD
View
Most Expensive
Do Amore Diamonds
27-546075DF0 · Nov 2
HK$82,384 HKD
$10,500 USD
View
Price under review
16 more retailers have this diamond
Prices start from HK$9,274 HKDSave up to HK$32,855 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$9,274 HKD