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Radiant|Lab Grown|IGI

1.16ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG618434067

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

Certificate IGI LG618434067

Diamond specifications and retailer prices

From HK$7,685 HKD
A$1,507 AUD
As of October 29, 2026
Save HK$2,671 HKD (26%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$13,338 HKD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.16ct lab-grown radiant diamond

This 1.16ct 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 LG618434067 or 618434067. Listed at 11 retailers as of October 29, 2026, with a 35% 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

1.16
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618434067
Dimensions7.61 × 5.25 × 3.42 mm
L/W Ratio1.45
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
7.61 mm5.25 mm1.16 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618434067
Side View
Table 67.0%Crown 40°Girdle: Slightly ThickPavilion 36.3°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$13,338 HKD|Low: HK$1,553 HKD|High: HK$13,730 HKD|Avg: HK$6,346 HKD|-2.9%
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
October 29, 2026
Retailer 13HK$1,553 HKD
Retailer 12HK$2,895 HKD
Retailer 8HK$2,974 HKD
Retailer 7HK$3,147 HKD
Retailer 4HK$4,417 HKD
Retailer 11HK$4,478 HKD
Retailer 3HK$5,131 HKD
Retailer 10HK$5,994 HKD
Retailer 2HK$7,685 HKD
Retailer 9HK$8,719 HKD
Retailer 6HK$10,356 HKD
Retailer 5HK$12,945 HKD
Brilliant EarthHK$13,338 HKD

20 data points across 13 retailers

11 retailersHK$7,685 HKD to HK$10,356 HKD

Retailer 1
-
HK$1,349 HKD
$172 USD
Price last confirmed 24 days ago
Retailer 2
-
HK$1,561 HKD
$199 USD
View
Price last confirmed 35 days ago
Retailer 3
-
HK$2,974 HKD
$379 USD
View
Price last confirmed 25 days ago
Retailer 4
-
HK$5,131 HKD
$654 USD
View
Price last confirmed 22 days ago
Retailer 5
-
HK$5,924 HKD
$755 USD
View
Price last confirmed 32 days ago
B+
Retailer 6
-
HK$7,685 HKD
A$1,507 AUD
View
Retailer 7
-
HK$8,719 HKD
£875 GBP
View
Price last confirmed 27 days ago
Retailer 8
-
HK$10,356 HKD
$1,320 USD
View
Retailer 9
-
HK$10,631 HKD
$1,355 USD
View
Price last confirmed 27 days ago
Retailer 10
-
HK$12,058 HKD
$1,537 USD
View
Most Expensive
Brilliant Earth
9922476Y · Oct 8
HK$13,338 HKD
$1,700 USD
View
Price last confirmed 24 days ago
10 more retailers have this diamond
Prices start from HK$7,685 HKDSave up to HK$2,671 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.

B+
1.16ct Radiant
HK$7,685 HKD