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Radiant|Lab Grown|IGI

3.05ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG522238974

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

Certificate IGI LG522238974

Diamond specifications and retailer prices

From HK$15,910 HKD
As of November 6, 2026
Save HK$61,445 HKD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$130,789 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 3.05ct lab-grown radiant diamond

This 3.05ct 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 LG522238974 or 522238974. Listed at 13 retailers as of November 6, 2026, with a 386% 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

3.05
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle52.6°
Pavilion angle28°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522238974
Dimensions8.98 × 7.01 × 4.80 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
8.98 mm7.01 mm3.05 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522238974
Side View
Table 66.0%Crown 52.6°Girdle: STK-THKPavilion 28°Culet: NoneDepth 68.5%

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$130,789 HKD|Low: HK$15,910 HKD|High: HK$174,649 HKD|Avg: HK$77,925 HKD|-1.3%
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
November 5, 2026
Retailer 7HK$15,910 HKD
Retailer 6HK$57,574 HKD
Retailer 5HK$58,279 HKD
Retailer 12HK$61,359 HKD
Retailer 10HK$64,486 HKD
Retailer 13HK$66,383 HKD
Retailer 8HK$66,790 HKD
Retailer 3HK$68,522 HKD
Retailer 2HK$75,513 HKD
Retailer 9HK$77,355 HKD
Retailer 4HK$86,047 HKD
MOH LondonHK$130,789 HKD
Retailer 11HK$174,649 HKD

14 data points across 13 retailers

13 retailersHK$15,910 HKD to HK$77,355 HKD

B+
Cheapest Retailer
-
HK$15,910 HKD
B
Retailer 2
-
HK$57,574 HKD
View
B
Retailer 3
-
HK$59,878 HKD
View
B
Retailer 4
-
HK$61,359 HKD
View
B
Retailer 5
-
HK$64,486 HKD
View
Final sale: no returns
B
Retailer 6
-
HK$66,383 HKD
View
B
Retailer 7
-
HK$66,790 HKD
View
Retailer 8
-
HK$66,790 HKD
View
Price last confirmed 26 days ago
B
Retailer 9
-
HK$75,114 HKD
View
B
Retailer 10
-
HK$75,513 HKD
View
B
Retailer 11
-
HK$77,355 HKD
View
Most Expensive
MOH London
LG522238974 · Nov 5
HK$130,789 HKD
£13,140 GBP
View
Price under review
11 more retailers have this diamond
Prices start from HK$15,910 HKDSave up to HK$61,445 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+
3.05ct Radiant
HK$15,910 HKD