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Radiant|Lab Grown|IGI

1.86ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG741524303

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

Certificate IGI LG741524303

Diamond specifications and retailer prices

From HK$2,723 HKD
$347 USD
As of October 30, 2026
Save HK$26,309 HKD (91%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: HK$29,032 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.86ct lab-grown radiant diamond

This 1.86ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG741524303 or 741524303. Listed at 30 retailers as of October 29, 2026, with prices from HK$2,723 to HK$29,032, a HK$26,309 spread on the same certified stone. Brilliant Earth lists it at HK$29,032. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741524303
Dimensions9.04 × 6.07 × 4.07 mm
L/W Ratio1.49
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
9.04 mm6.07 mm1.86 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741524303
Side View
Table 63.0%Crown 41.1°Girdle: Slightly ThickPavilion 33.5°Culet: NoneDepth 67.1%

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 30
Current: HK$29,032 HKD|Low: HK$2,723 HKD|High: HK$29,032 HKD|Avg: HK$9,551 HKD
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
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 3HK$2,723 HKD
Retailer 17HK$3,044 HKD
Retailer 18HK$3,917 HKD
Retailer 21HK$4,551 HKD
Retailer 5HK$4,771 HKD
Retailer 19HK$5,462 HKD
Retailer 9HK$5,485 HKD
Retailer 16HK$5,797 HKD
Retailer 2HK$6,062 HKD
Retailer 10HK$7,706 HKD
Retailer 15HK$7,829 HKD
Retailer 20HK$9,894 HKD
Retailer 11HK$11,176 HKD
Retailer 12HK$11,317 HKD
Retailer 6HK$11,738 HKD
Retailer 8HK$12,743 HKD
Retailer 7HK$13,040 HKD
Retailer 13HK$13,253 HKD
Retailer 4HK$14,362 HKD
Retailer 14HK$15,175 HKD
Brilliant EarthHK$29,032 HKD

36 data points across 21 retailers

30 retailersHK$2,723 HKD to HK$29,032 HKD

A
Cheapest Retailer
-
HK$2,723 HKD
$347 USD
Retailer 2
-
HK$2,723 HKD
$347 USD
View
Price last confirmed 22 days ago
Retailer 3
-
HK$2,840 HKD
$362 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
HK$3,044 HKD
$388 USD
View
Final sale: no returns
Retailer 5
-
HK$3,288 HKD
$419 USD
View
Price last confirmed 32 days ago
Retailer 6
-
HK$3,374 HKD
$430 USD
View
Price last confirmed 27 days ago
Retailer 7
-
HK$3,476 HKD
$443 USD
View
Price last confirmed 31 days ago
A
Retailer 8
-
HK$3,917 HKD
View
A
Retailer 9
-
HK$4,551 HKD
$580 USD
View
A
Retailer 10
-
HK$4,771 HKD
$608 USD
View
A
Retailer 11
-
HK$5,462 HKD
€663 EUR
View
A
Retailer 12
-
HK$5,485 HKD
$699 USD
View
A
Retailer 13
-
HK$5,797 HKD
ZAR 11,936 ZAR
View
A
Retailer 14
-
HK$6,062 HKD
£608 GBP
View
A
Retailer 15
-
HK$7,706 HKD
$982 USD
View
A
Retailer 16
-
HK$7,829 HKD
A$1,535 AUD
View
A
Retailer 17
-
HK$9,894 HKD
$1,261 USD
View
Retailer 18
-
HK$10,844 HKD
$1,382 USD
View
Price last confirmed 19 days ago
B+
Retailer 19
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HK$10,844 HKD
$1,382 USD
View
B+
Retailer 20
-
HK$11,176 HKD
$1,424 USD
View
Retailer 21
-
HK$11,307 HKD
$1,441 USD
View
Price last confirmed 29 days ago
B+
Retailer 22
-
HK$11,317 HKD
SGD 1,949 SGD
View
B+
Retailer 23
-
HK$11,738 HKD
$1,496 USD
View
B+
Retailer 24
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HK$12,743 HKD
$1,624 USD
View
B+
Retailer 25
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HK$13,040 HKD
$1,662 USD
View
B+
Retailer 26
-
HK$13,253 HKD
£1,330 GBP
View
Retailer 27
-
HK$14,362 HKD
A$2,816 AUD
View
Price last confirmed 22 days ago
B+
Retailer 28
-
HK$15,175 HKD
$1,934 USD
View
Retailer 29
-
HK$20,985 HKD
$2,674 USD
View
Price last confirmed 71 days ago
Most Expensive
B
Brilliant Earth
16164077A · Oct 29
HK$29,032 HKD
$3,700 USD
View
29 more retailers have this diamond
Prices start from HK$2,723 HKDSave up to HK$26,309 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
1.86ct Radiant
HK$2,723 HKD