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Radiant|Lab Grown|IGI

1.04ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG840635004

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

Certificate IGI LG840635004

Diamond specifications and retailer prices

From HK$1,758 HKD
$224 USD
As of October 27, 2026
Save HK$15,426 HKD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$17,184 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840635004 or 840635004. Listed at 21 retailers as of October 27, 2026, with prices from HK$1,758 to HK$17,184, a HK$15,426 spread on the same certified stone. Brilliant Earth lists it at HK$17,184. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840635004
Dimensions7.23 × 4.96 × 3.36 mm
L/W Ratio1.46
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
7.23 mm4.96 mm1.04 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840635004
Side View
Table 66.0%Crown 42.1°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.7%

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: Oct 27
Current: HK$17,184 HKD|Low: HK$1,758 HKD|High: HK$17,184 HKD|Avg: HK$6,284 HKD
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 8HK$1,758 HKD
Retailer 20HK$2,009 HKD
Retailer 18HK$2,040 HKD
Retailer 7HK$2,181 HKD
Retailer 17HK$2,181 HKD
Retailer 15HK$2,321 HKD
Retailer 21HK$3,711 HKD
Retailer 16HK$3,749 HKD
Retailer 19HK$4,017 HKD
Retailer 2HK$4,055 HKD
Retailer 10HK$4,095 HKD
Retailer 4HK$4,692 HKD
Retailer 12HK$6,689 HKD
Retailer 6HK$7,015 HKD
Retailer 3HK$7,038 HKD
Retailer 5HK$7,427 HKD
Retailer 14HK$8,733 HKD
Retailer 13HK$8,789 HKD
Retailer 11HK$14,665 HKD
Retailer 9HK$15,457 HKD
Brilliant EarthHK$17,184 HKD

14 data points across 21 retailers

21 retailersHK$1,758 HKD to HK$17,184 HKD

A
Cheapest Retailer
-
HK$1,758 HKD
$224 USD
A
Retailer 2
-
HK$2,009 HKD
$256 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,040 HKD
$260 USD
View
A
Retailer 4
-
HK$2,181 HKD
$278 USD
View
A
Retailer 5
-
HK$2,181 HKD
$278 USD
View
A
Retailer 6
-
HK$2,321 HKD
£233 GBP
View
A
Retailer 7
-
HK$3,711 HKD
$473 USD
View
A
Retailer 8
-
HK$3,749 HKD
ZAR 7,719 ZAR
View
A
Retailer 9
-
HK$4,017 HKD
$512 USD
View
A
Retailer 10
-
HK$4,055 HKD
£407 GBP
View
A
Retailer 11
-
HK$4,095 HKD
€497 EUR
View
A
Retailer 12
-
HK$4,692 HKD
$598 USD
View
B+
Retailer 13
-
HK$6,689 HKD
SGD 1,152 SGD
View
B+
Retailer 14
-
HK$7,015 HKD
$894 USD
View
B+
Retailer 15
-
HK$7,038 HKD
$897 USD
View
B+
Retailer 16
-
HK$7,427 HKD
$947 USD
View
B
Retailer 17
-
HK$8,733 HKD
$1,113 USD
View
B+
Retailer 18
-
HK$8,789 HKD
£882 GBP
View
B
Retailer 19
-
HK$14,665 HKD
$1,869 USD
View
Retailer 20
-
HK$15,457 HKD
$1,970 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
22142763A · Oct 29
HK$17,184 HKD
$2,190 USD
View
20 more retailers have this diamond
Prices start from HK$1,758 HKDSave up to HK$15,426 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
1.04ct Radiant
HK$1,758 HKD