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Radiant|Lab Grown|IGI

3.05ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG754517860

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

Certificate IGI LG754517860

Diamond specifications and retailer prices

From HK$12,044 HKD
$1,535 USD
As of October 27, 2026
Save HK$74,815 HKD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$86,860 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.05ct lab-grown radiant diamond

This 3.05ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754517860 or 754517860. Listed at 12 retailers as of October 27, 2026, with prices from HK$12,044 to HK$86,860, a HK$74,815 spread on the same certified stone. Brilliant Earth lists it at HK$86,860. 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

3.05
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754517860
Dimensions9.70 × 7.14 × 5.05 mm
L/W Ratio1.36
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.70 mm7.14 mm3.05 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754517860
Side View
Table 65.0%Crown 46.8°Girdle: Slightly ThickPavilion 37.8°Culet: NoneDepth 70.7%

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: Oct 27
Current: HK$86,860 HKD|Low: HK$12,044 HKD|High: HK$120,050 HKD|Avg: HK$45,695 HKD|-3.0%
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
October 29, 2026
Retailer 10HK$12,044 HKD
Retailer 9HK$13,103 HKD
Retailer 3HK$19,459 HKD
Retailer 11HK$22,001 HKD
Retailer 8HK$23,343 HKD
Retailer 12HK$25,595 HKD
Retailer 6HK$28,906 HKD
Retailer 4HK$40,979 HKD
Retailer 2HK$44,284 HKD
Retailer 13HK$46,697 HKD
Retailer 5HK$55,971 HKD
Retailer 7HK$82,858 HKD
Brilliant EarthHK$86,860 HKD

28 data points across 13 retailers

12 retailersHK$12,044 HKD to HK$86,860 HKD

A
Cheapest Retailer
-
HK$12,044 HKD
$1,535 USD
A
Retailer 2
-
HK$13,103 HKD
$1,670 USD
View
A
Retailer 3
-
HK$19,459 HKD
$2,480 USD
View
Final sale: no returns
A
Retailer 4
-
HK$22,001 HKD
$2,804 USD
View
A
Retailer 5
-
HK$23,343 HKD
$2,975 USD
View
A
Retailer 6
-
HK$25,595 HKD
$3,262 USD
View
B+
Retailer 7
-
HK$28,906 HKD
$3,684 USD
View
Retailer 8
-
HK$31,621 HKD
$4,030 USD
View
Price last confirmed 24 days ago
B+
Retailer 9
-
HK$44,284 HKD
£4,444 GBP
View
B+
Retailer 10
-
HK$46,697 HKD
$5,951 USD
View
B
Retailer 11
-
HK$82,858 HKD
$10,560 USD
View
Most Expensive
B
Brilliant Earth
21411396Y · Oct 29
HK$86,860 HKD
$11,070 USD
View
11 more retailers have this diamond
Prices start from HK$12,044 HKDSave up to HK$74,815 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
3.05ct Radiant
HK$12,044 HKD