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Radiant|Lab Grown|IGI

1.03ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG605396562

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

Certificate IGI LG605396562

Diamond specifications and retailer prices

From HK$1,577 HKD
$201 USD
As of October 30, 2026
Save HK$11,526 HKD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$13,103 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG605396562 or 605396562. Listed at 21 retailers as of October 28, 2026, with prices from HK$1,577 to HK$13,103, a HK$11,526 spread on the same certified stone. Brilliant Earth lists it at HK$13,103. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605396562
Dimensions7.12 × 5.12 × 3.34 mm
L/W Ratio1.39
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
7.12 mm5.12 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605396562
Side View
Table 65.0%Crown 42.1°Girdle: MED-STKPavilion 36°Culet: NoneDepth 65.2%

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 30
Current: HK$13,103 HKD|Low: HK$1,499 HKD|High: HK$13,182 HKD|Avg: HK$4,896 HKD|-0.6%
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
October 30, 2026
Retailer 18HK$1,577 HKD
Retailer 12HK$1,765 HKD
Retailer 17HK$1,828 HKD
Retailer 5HK$1,954 HKD
Retailer 8HK$1,954 HKD
Retailer 13HK$3,355 HKD
Retailer 6HK$3,397 HKD
Retailer 2HK$3,583 HKD
Retailer 16HK$3,699 HKD
Retailer 3HK$3,813 HKD
Retailer 14HK$4,774 HKD
Retailer 4HK$5,273 HKD
Retailer 19HK$6,277 HKD
Retailer 9HK$6,699 HKD
Retailer 11HK$6,811 HKD
Retailer 10HK$7,069 HKD
Retailer 15HK$9,148 HKD
Retailer 7HK$9,385 HKD
Brilliant EarthHK$13,103 HKD

41 data points across 19 retailers

21 retailersHK$1,577 HKD to HK$13,103 HKD

A
Cheapest Retailer
-
HK$1,577 HKD
$201 USD
A
Retailer 2
-
HK$1,765 HKD
$225 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,828 HKD
$233 USD
View
A
Retailer 4
-
HK$1,954 HKD
$249 USD
View
A
Retailer 5
-
HK$1,954 HKD
$249 USD
View
A
Retailer 6
-
HK$3,355 HKD
ZAR 6,907 ZAR
View
A
Retailer 7
-
HK$3,397 HKD
$433 USD
View
A
Retailer 8
-
HK$3,583 HKD
£360 GBP
View
Retailer 9
-
HK$3,699 HKD
€449 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
HK$3,813 HKD
$486 USD
View
A
Retailer 11
-
HK$4,551 HKD
$580 USD
View
A
Retailer 12
-
HK$4,774 HKD
A$936 AUD
View
B+
Retailer 13
-
HK$5,273 HKD
$672 USD
View
B+
Retailer 14
-
HK$6,131 HKD
£615 GBP
View
B+
Retailer 15
-
HK$6,277 HKD
$800 USD
View
B+
Retailer 16
-
HK$6,699 HKD
$854 USD
View
B+
Retailer 17
-
HK$6,952 HKD
$886 USD
View
B+
Retailer 18
-
HK$7,069 HKD
A$1,386 AUD
View
B+
Retailer 19
-
HK$9,148 HKD
£918 GBP
View
B
Retailer 20
-
HK$9,385 HKD
$1,196 USD
View
Most Expensive
B
Brilliant Earth
14716699A · Oct 28
HK$13,103 HKD
$1,670 USD
View
20 more retailers have this diamond
Prices start from HK$1,577 HKDSave up to HK$11,526 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
1.03ct Radiant
HK$1,577 HKD