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Radiant|Lab Grown|IGI

1.01ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG840630577

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

Certificate IGI LG840630577

Diamond specifications and retailer prices

From HK$1,334 HKD
$170 USD
As of October 30, 2026
Save HK$11,063 HKD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$12,397 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.01ct lab-grown radiant diamond

This 1.01ct 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 LG840630577 or 840630577. Listed at 22 retailers as of October 29, 2026, with prices from HK$1,334 to HK$12,397, a HK$11,063 spread on the same certified stone. Brilliant Earth lists it at HK$12,397. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840630577
Dimensions7.14 × 5.00 × 3.42 mm
L/W Ratio1.43
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
7.14 mm5.00 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840630577
Side View
Table 68.0%Crown 40.3°Girdle: MediumPavilion 37°Culet: NoneDepth 68.4%

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$12,397 HKD|Low: HK$1,334 HKD|High: HK$12,397 HKD|Avg: HK$4,753 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
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Retailer 16
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Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 3HK$1,334 HKD
Retailer 8HK$1,491 HKD
Retailer 18HK$1,546 HKD
Retailer 6HK$1,656 HKD
Retailer 7HK$1,656 HKD
Retailer 22HK$1,756 HKD
Retailer 13HK$2,837 HKD
Retailer 17HK$2,900 HKD
Retailer 2HK$2,938 HKD
Retailer 11HK$2,958 HKD
Retailer 10HK$3,547 HKD
Retailer 16HK$4,029 HKD
Retailer 20HK$4,316 HKD
Retailer 15HK$4,599 HKD
Retailer 4HK$5,312 HKD
Retailer 12HK$5,555 HKD
Retailer 5HK$5,610 HKD
Retailer 9HK$5,741 HKD
Retailer 21HK$7,773 HKD
Retailer 19HK$8,866 HKD
Retailer 14HK$12,311 HKD
Brilliant EarthHK$12,397 HKD

18 data points across 22 retailers

22 retailersHK$1,334 HKD to HK$12,397 HKD

A
Cheapest Retailer
-
HK$1,334 HKD
$170 USD
A
Retailer 2
-
HK$1,491 HKD
$190 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,546 HKD
$197 USD
View
A
Retailer 4
-
HK$1,656 HKD
$211 USD
View
A
Retailer 5
-
HK$1,656 HKD
$211 USD
View
Retailer 6
-
HK$1,756 HKD
£176 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
HK$2,837 HKD
ZAR 5,842 ZAR
View
A
Retailer 8
-
HK$2,900 HKD
€352 EUR
View
A
Retailer 9
-
HK$2,938 HKD
£295 GBP
View
A
Retailer 10
-
HK$2,958 HKD
$377 USD
View
A
Retailer 11
-
HK$3,547 HKD
$452 USD
View
A
Retailer 12
-
HK$4,029 HKD
A$790 AUD
View
A
Retailer 13
-
HK$4,316 HKD
$550 USD
View
B+
Retailer 14
-
HK$4,599 HKD
SGD 792 SGD
View
B+
Retailer 15
-
HK$5,312 HKD
$677 USD
View
B+
Retailer 16
-
HK$5,555 HKD
$708 USD
View
B+
Retailer 17
-
HK$5,610 HKD
$715 USD
View
B+
Retailer 18
-
HK$5,741 HKD
$732 USD
View
B
Retailer 19
-
HK$7,773 HKD
£780 GBP
View
Retailer 20
-
HK$8,866 HKD
$1,130 USD
View
Price last confirmed 11 days ago
B
Retailer 21
-
HK$12,311 HKD
$1,569 USD
View
Most Expensive
B
Brilliant Earth
21813859A · Oct 29
HK$12,397 HKD
$1,580 USD
View
21 more retailers have this diamond
Prices start from HK$1,334 HKDSave up to HK$11,063 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
1.01ct Radiant
HK$1,334 HKD