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Radiant|Lab Grown|IGI

3.01ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG817665053

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

Certificate IGI LG817665053

Diamond specifications and retailer prices

From HK$2,500 HKD
As of November 6, 2026
Save HK$21,090 HKD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$23,591 HKD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.01ct lab-grown radiant diamond

This 3.01ct 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 LG817665053 or 817665053. Listed at 18 retailers as of November 6, 2026, with prices from HK$2,500 to HK$23,591, a HK$21,090 spread on the same certified stone. Brilliant Earth lists it at HK$23,591. 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

3.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817665053
Dimensions10.36 × 7.13 × 4.57 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.36 mm7.13 mm3.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817665053
Side View
Table 64.0%Crown 43.6°Girdle: MED-STKPavilion 31.9°Culet: NoneDepth 64.1%

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 6
Current: HK$23,591 HKD|Low: HK$2,367 HKD|High: HK$36,914 HKD|Avg: HK$8,448 HKD|-36.1%
Brilliant Earth
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
November 7, 2026
Retailer 15HK$2,500 HKD
Retailer 8HK$2,798 HKD
Retailer 17HK$2,900 HKD
Retailer 18HK$3,096 HKD
Retailer 12HK$4,201 HKD
Retailer 2HK$4,702 HKD
Retailer 11HK$4,804 HKD
Retailer 5HK$5,032 HKD
Retailer 13HK$5,471 HKD
Retailer 6HK$5,588 HKD
Retailer 3HK$7,751 HKD
Retailer 7HK$8,856 HKD
Retailer 9HK$9,930 HKD
Retailer 16HK$9,961 HKD
Retailer 4HK$11,670 HKD
Retailer 14HK$12,375 HKD
Retailer 10HK$19,162 HKD
Brilliant EarthHK$23,591 HKD

39 data points across 18 retailers

18 retailersHK$2,500 HKD to HK$23,591 HKD

A
Cheapest Retailer
-
HK$2,500 HKD
A
Retailer 2
-
HK$2,798 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,900 HKD
View
A
Retailer 4
-
HK$3,096 HKD
View
A
Retailer 5
-
HK$3,409 HKD
View
A
Retailer 6
-
HK$4,201 HKD
View
A
Retailer 7
-
HK$4,702 HKD
View
A
Retailer 8
-
HK$4,804 HKD
View
B+
Retailer 9
-
HK$5,032 HKD
View
A
Retailer 10
-
HK$5,471 HKD
View
Retailer 11
-
HK$5,588 HKD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
HK$7,751 HKD
View
B+
Retailer 13
-
HK$9,930 HKD
View
B+
Retailer 14
-
HK$9,961 HKD
View
B
Retailer 15
-
HK$11,670 HKD
View
B+
Retailer 16
-
HK$12,375 HKD
View
Retailer 17
-
HK$19,162 HKD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
20782460A · Nov 6
HK$23,591 HKD
$3,010 USD
View
17 more retailers have this diamond
Prices start from HK$2,500 HKDSave up to HK$21,090 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
3.01ct Radiant
HK$2,500 HKD