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Radiant|Lab Grown|IGI

1.03ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG632435574

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

Certificate IGI LG632435574

Diamond specifications and retailer prices

From HK$1,577 HKD
$201 USD
As of October 30, 2026
Save HK$11,291 HKD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$12,868 HKD at Brilliant Earth · As of October 24, 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 LG632435574 or 632435574. Listed at 21 retailers as of October 24, 2026, with prices from HK$1,577 to HK$12,868, a HK$11,291 spread on the same certified stone. Brilliant Earth lists it at HK$12,868. 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 angle49.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632435574
Dimensions7.12 × 5.03 × 3.31 mm
L/W Ratio1.42
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 mm5.03 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632435574
Side View
Table 71.0%Crown 49.4°Girdle: MED-STKPavilionCulet: NoneDepth 65.8%

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$12,868 HKD|Low: HK$1,499 HKD|High: HK$12,868 HKD|Avg: HK$4,877 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
October 30, 2026
Retailer 19HK$1,577 HKD
Retailer 12HK$1,765 HKD
Retailer 18HK$1,828 HKD
Retailer 6HK$1,954 HKD
Retailer 9HK$1,954 HKD
Retailer 14HK$3,355 HKD
Retailer 7HK$3,397 HKD
Retailer 2HK$3,583 HKD
Retailer 17HK$3,699 HKD
Retailer 4HK$3,813 HKD
Retailer 15HK$4,774 HKD
Retailer 5HK$5,273 HKD
Retailer 3HK$6,277 HKD
Retailer 10HK$6,699 HKD
Retailer 11HK$6,811 HKD
Retailer 13HK$7,013 HKD
Retailer 16HK$9,148 HKD
Retailer 8HK$9,385 HKD
Brilliant EarthHK$12,868 HKD

41 data points across 19 retailers

21 retailersHK$1,577 HKD to HK$12,868 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
A
Retailer 9
-
HK$3,699 HKD
€449 EUR
View
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$7,013 HKD
A$1,375 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
14718934A · Oct 24
HK$12,868 HKD
$1,640 USD
View
20 more retailers have this diamond
Prices start from HK$1,577 HKDSave up to HK$11,291 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