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Radiant|Lab Grown|IGI

1.16ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG640450800

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

Certificate IGI LG640450800

Diamond specifications and retailer prices

From HK$1,577 HKD
$201 USD
As of October 30, 2026
Save HK$13,565 HKD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$15,142 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG640450800 or 640450800. Listed at 23 retailers as of October 30, 2026, with prices from HK$1,577 to HK$15,142, a HK$13,565 spread on the same certified stone. Do Amore Diamonds lists it at HK$15,142. 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 angle25°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640450800
Dimensions8.02 × 5.02 × 3.31 mm
L/W Ratio1.60
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
8.02 mm5.02 mm1.16 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640450800
Side View
Table 62.0%Crown 25°Girdle: MediumPavilion 32°Culet: NoneDepth 65.9%

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$15,142 HKD|Low: HK$1,514 HKD|High: HK$15,142 HKD|Avg: HK$5,588 HKD
Do Amore Diamonds
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
November 1, 2026
Retailer 17HK$1,577 HKD
Retailer 6HK$1,757 HKD
Retailer 16HK$1,828 HKD
Retailer 9HK$1,954 HKD
Retailer 18HK$1,954 HKD
Retailer 5HK$3,397 HKD
Retailer 2HK$3,727 HKD
Retailer 3HK$3,860 HKD
Retailer 11HK$4,018 HKD
Retailer 13HK$5,268 HKD
Retailer 15HK$6,308 HKD
Retailer 4HK$6,936 HKD
Retailer 10HK$8,288 HKD
Retailer 8HK$8,575 HKD
Retailer 12HK$8,699 HKD
Retailer 7HK$9,393 HKD
Retailer 14HK$10,082 HKD
Do Amore DiamondsHK$15,142 HKD

43 data points across 18 retailers

23 retailersHK$1,577 HKD to HK$15,142 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
Retailer 4
-
HK$1,954 HKD
$249 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$1,954 HKD
$249 USD
View
A
Retailer 6
-
HK$3,013 HKD
View
A
Retailer 7
-
HK$3,397 HKD
$433 USD
View
A
Retailer 8
-
HK$3,727 HKD
ZAR 7,674 ZAR
View
A
Retailer 9
-
HK$3,860 HKD
$492 USD
View
A
Retailer 10
-
HK$4,018 HKD
£403 GBP
View
A
Retailer 11
-
HK$4,394 HKD
$560 USD
View
A
Retailer 12
-
HK$5,268 HKD
A$1,033 AUD
View
B+
Retailer 13
-
HK$6,308 HKD
$804 USD
View
B+
Retailer 14
-
HK$6,936 HKD
$884 USD
View
B+
Retailer 15
-
HK$8,288 HKD
$1,056 USD
View
B+
Retailer 16
-
HK$8,489 HKD
£852 GBP
View
B+
Retailer 17
-
HK$8,575 HKD
SGD 1,477 SGD
View
B+
Retailer 18
-
HK$8,699 HKD
£873 GBP
View
B
Retailer 19
-
HK$9,393 HKD
$1,197 USD
View
Retailer 20
-
HK$10,082 HKD
$1,285 USD
View
Retailer 21
-
HK$10,592 HKD
$1,350 USD
View
B
Retailer 22
-
HK$12,648 HKD
£1,269 GBP
View
Most Expensive
B
Do Amore Diamonds
27-036DAFBF5 · Oct 31
HK$15,142 HKD
$1,930 USD
View
22 more retailers have this diamond
Prices start from HK$1,577 HKDSave up to HK$13,565 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
1.16ct Radiant
HK$1,577 HKD