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Radiant|Lab Grown|IGI

1.03ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG632434317

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

Certificate IGI LG632434317

Diamond specifications and retailer prices

From HK$1,577 HKD
$201 USD
As of October 30, 2026
Save HK$9,015 HKD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$10,592 HKD at Brilliant Earth · As of October 30, 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 LG632434317 or 632434317. Listed at 23 retailers as of October 30, 2026, with prices from HK$1,577 to HK$10,592, a HK$9,015 spread on the same certified stone. Brilliant Earth lists it at HK$10,592. 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 angle38°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632434317
Dimensions7.03 × 5.06 × 3.39 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
7.03 mm5.06 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632434317
Side View
Table 63.0%Crown 38°Girdle: Slightly ThickPavilion 35.4°Culet: NoneDepth 67.0%

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$10,592 HKD|Low: HK$1,499 HKD|High: HK$12,867 HKD|Avg: HK$5,056 HKD|-17.7%
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 2HK$1,757 HKD
Retailer 16HK$1,828 HKD
Retailer 6HK$1,954 HKD
Retailer 9HK$1,954 HKD
Retailer 13HK$3,354 HKD
Retailer 7HK$3,397 HKD
Retailer 12HK$3,583 HKD
Retailer 15HK$3,699 HKD
Retailer 4HK$3,813 HKD
Retailer 14HK$4,773 HKD
Retailer 5HK$5,272 HKD
Retailer 3HK$6,277 HKD
Retailer 10HK$6,699 HKD
Retailer 11HK$7,068 HKD
Retailer 17HK$8,983 HKD
Retailer 18HK$9,177 HKD
Retailer 8HK$9,384 HKD
Brilliant EarthHK$10,592 HKD

39 data points across 19 retailers

23 retailersHK$1,577 HKD to HK$10,592 HKD

A
Cheapest Retailer
-
HK$1,577 HKD
$201 USD
A
Retailer 2
-
HK$1,757 HKD
$224 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$3,354 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
B+
Retailer 11
-
HK$4,551 HKD
$580 USD
View
A
Retailer 12
-
HK$4,773 HKD
A$936 AUD
View
B+
Retailer 13
-
HK$5,272 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$6,951 HKD
$886 USD
View
B+
Retailer 18
-
HK$7,068 HKD
A$1,386 AUD
View
Retailer 19
-
HK$8,742 HKD
$1,114 USD
View
Price last confirmed 60 days ago
Retailer 20
-
HK$8,983 HKD
$1,145 USD
View
Price last confirmed 12 days ago
Retailer 21
-
HK$9,177 HKD
£921 GBP
View
Price last confirmed 12 days ago
B
Retailer 22
-
HK$9,384 HKD
$1,196 USD
View
Most Expensive
B
Brilliant Earth
14717923A · Oct 30
HK$10,592 HKD
$1,350 USD
View
22 more retailers have this diamond
Prices start from HK$1,577 HKDSave up to HK$9,015 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