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Radiant|Lab Grown|IGI

3.04ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG645419350

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

Certificate IGI LG645419350

Diamond specifications and retailer prices

From HK$3,942 HKD
As of November 6, 2026
Save HK$16,403 HKD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$20,345 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 3.04ct lab-grown radiant diamond

This 3.04ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG645419350 or 645419350. Listed at 15 retailers as of November 5, 2026, with prices from HK$3,942 to HK$20,345, a HK$16,403 spread on the same certified stone. MOH London lists it at HK$20,345. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.04
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645419350
Dimensions10.51 × 7.02 × 4.69 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.51 mm7.02 mm3.04 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645419350
Side View
Table 63.0%Crown 42.8°Girdle: MediumPavilion 34.1°Culet: NoneDepth 66.8%

Caratlytics Score

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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: Nov 6
Current: HK$20,345 HKD|Low: HK$3,785 HKD|High: HK$20,654 HKD|Avg: HK$9,868 HKD|-1.4%
MOH London
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
November 6, 2026
Retailer 12HK$3,942 HKD
Retailer 3HK$4,412 HKD
Retailer 4HK$4,412 HKD
Retailer 13HK$4,891 HKD
Retailer 7HK$5,956 HKD
Retailer 9HK$6,568 HKD
Retailer 11HK$7,469 HKD
Retailer 2HK$8,057 HKD
Retailer 10HK$11,082 HKD
Retailer 5HK$12,226 HKD
Retailer 14HK$12,853 HKD
Retailer 6HK$15,910 HKD
Retailer 8HK$19,241 HKD
MOH LondonHK$20,345 HKD

44 data points across 14 retailers

15 retailersHK$3,942 HKD to HK$20,345 HKD

A
Cheapest Retailer
-
HK$3,942 HKD
A
Retailer 2
-
HK$4,412 HKD
View
A
Retailer 3
-
HK$4,412 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$4,891 HKD
View
Retailer 5
-
HK$4,891 HKD
View
Price last confirmed 22 days ago
A
Retailer 6
-
HK$5,956 HKD
View
B+
Retailer 7
-
HK$6,568 HKD
View
A
Retailer 8
-
HK$8,057 HKD
View
B+
Retailer 9
-
HK$11,082 HKD
View
B+
Retailer 10
-
HK$12,226 HKD
View
B+
Retailer 11
-
HK$12,493 HKD
View
B+
Retailer 12
-
HK$12,853 HKD
View
B
Retailer 13
-
HK$15,910 HKD
View
Retailer 14
-
HK$19,241 HKD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
LG645419350 · Nov 5
HK$20,345 HKD
£2,044 GBP
View
14 more retailers have this diamond
Prices start from HK$3,942 HKDSave up to HK$16,403 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
3.04ct Radiant
HK$3,942 HKD