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Radiant|Lab Grown|IGI

3.00ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG514266047

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

Certificate IGI LG514266047

Diamond specifications and retailer prices

From HK$15,675 HKD
As of November 6, 2026
Save HK$62,347 HKD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$128,709 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 3ct lab-grown radiant diamond

This 3ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG514266047 or 514266047. Listed at 10 retailers as of November 6, 2026, with a 398% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.00
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle30°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514266047
Dimensions9.02 × 7.02 × 4.92 mm
L/W Ratio1.28
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
9.02 mm7.02 mm3.00 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514266047
Side View
Table 67.5%Crown 45.7°Girdle: Slightly ThickPavilion 30°Culet: NoneDepth 70.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$128,709 HKD|Low: HK$15,675 HKD|High: HK$130,779 HKD|Avg: HK$68,216 HKD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4HK$15,675 HKD
Retailer 3HK$56,657 HKD
Retailer 9HK$57,715 HKD
Retailer 7HK$65,364 HKD
Retailer 5HK$65,724 HKD
Retailer 8HK$67,457 HKD
Retailer 2HK$74,306 HKD
Retailer 6HK$76,140 HKD
MOH LondonHK$128,709 HKD

14 data points across 9 retailers

10 retailersHK$15,675 HKD to HK$78,021 HKD

B+
Cheapest Retailer
-
HK$15,675 HKD
B
Retailer 2
-
HK$56,657 HKD
View
B
Retailer 3
-
HK$58,929 HKD
View
B
Retailer 4
-
HK$65,364 HKD
View
B
Retailer 5
-
HK$65,724 HKD
View
Retailer 6
-
HK$65,724 HKD
View
Price last confirmed 26 days ago
B
Retailer 7
-
HK$74,306 HKD
View
B
Retailer 8
-
HK$76,140 HKD
View
B
Retailer 9
-
HK$78,021 HKD
View
Most Expensive
MOH London
LG514266047 · Nov 5
HK$128,709 HKD
£12,931 GBP
View
Price under review
9 more retailers have this diamond
Prices start from HK$15,675 HKDSave up to HK$62,347 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.

B+
3.00ct Radiant
HK$15,675 HKD