Radiant|Lab Grown|IGI

1.02ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG738525045

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

Certificate IGI LG738525045

Diamond specifications and retailer prices

From HK$1,561 HKD
$199 USD
As of October 30, 2026
Save HK$7,781 HKD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$13,024 HKD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.02ct lab-grown radiant diamond

This 1.02ct 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 LG738525045 or 738525045. Listed at 21 retailers as of October 30, 2026, with a 498% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738525045
Dimensions7.01 × 5.01 × 3.39 mm
L/W Ratio1.40
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
7.01 mm5.01 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG738525045
Side View
Table 65.0%Crown 44.9°Girdle: MED-STKPavilion 41.8°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 30
Current: HK$13,024 HKD|Low: HK$1,491 HKD|High: HK$13,024 HKD|Avg: HK$4,876 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
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Retailer 19
October 30, 2026
Retailer 18HK$1,561 HKD
Retailer 4HK$1,750 HKD
Retailer 16HK$1,812 HKD
Retailer 6HK$1,938 HKD
Retailer 9HK$1,938 HKD
Retailer 13HK$3,326 HKD
Retailer 7HK$3,358 HKD
Retailer 2HK$3,548 HKD
Retailer 15HK$3,674 HKD
Retailer 3HK$3,797 HKD
Retailer 14HK$4,733 HKD
Retailer 5HK$5,225 HKD
Retailer 19HK$6,229 HKD
Retailer 10HK$6,647 HKD
Retailer 11HK$6,747 HKD
Retailer 12HK$6,900 HKD
Retailer 17HK$9,107 HKD
Retailer 8HK$9,342 HKD
Brilliant EarthHK$13,024 HKD

41 data points across 19 retailers

21 retailersHK$1,561 HKD to HK$9,342 HKD

A
Cheapest Retailer
-
HK$1,561 HKD
$199 USD
A
Retailer 2
-
HK$1,750 HKD
$223 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,812 HKD
$231 USD
View
A
Retailer 4
-
HK$1,938 HKD
$247 USD
View
A
Retailer 5
-
HK$1,938 HKD
$247 USD
View
A
Retailer 6
-
HK$3,326 HKD
ZAR 6,849 ZAR
View
A
Retailer 7
-
HK$3,358 HKD
$428 USD
View
A
Retailer 8
-
HK$3,548 HKD
£356 GBP
View
Retailer 9
-
HK$3,674 HKD
€446 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
HK$3,797 HKD
$484 USD
View
A
Retailer 11
-
HK$4,472 HKD
$570 USD
View
A
Retailer 12
-
HK$4,733 HKD
A$928 AUD
View
B+
Retailer 13
-
HK$5,225 HKD
$666 USD
View
B+
Retailer 14
-
HK$6,229 HKD
$794 USD
View
B+
Retailer 15
-
HK$6,647 HKD
$847 USD
View
B+
Retailer 16
-
HK$6,889 HKD
$878 USD
View
B+
Retailer 17
-
HK$6,900 HKD
A$1,353 AUD
View
Retailer 18
-
HK$8,668 HKD
$1,105 USD
View
Price last confirmed 60 days ago
Retailer 19
-
HK$9,107 HKD
£914 GBP
View
Price last confirmed 9 days ago
B
Retailer 20
-
HK$9,342 HKD
$1,191 USD
View
Most Expensive
Brilliant Earth
16462599A · Oct 22
HK$13,024 HKD
$1,660 USD
View
Price last confirmed 8 days ago
20 more retailers have this diamond
Prices start from HK$1,561 HKDSave up to HK$7,781 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
1.02ct Radiant
HK$1,561 HKD