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Radiant|Lab Grown|IGI

1.09ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG776609284

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

Certificate IGI LG776609284

Diamond specifications and retailer prices

From HK$1,444 HKD
$184 USD
As of October 30, 2026
Save HK$12,443 HKD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$13,887 HKD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown radiant diamond

This 1.09ct 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 LG776609284 or 776609284. Listed at 19 retailers as of October 30, 2026, with prices from HK$1,444 to HK$13,887, a HK$12,443 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,887. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776609284
Dimensions7.37 × 5.07 × 3.44 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
7.37 mm5.07 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776609284
Side View
Table 63.0%Crown 42.1°Girdle: MediumPavilion 35.7°Culet: NoneDepth 67.9%

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$13,887 HKD|Low: HK$1,444 HKD|High: HK$13,887 HKD|Avg: HK$5,107 HKD
Do Amore Diamonds
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
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 3HK$1,444 HKD
Retailer 8HK$1,616 HKD
Retailer 19HK$1,679 HKD
Retailer 4HK$1,797 HKD
Retailer 10HK$3,154 HKD
Retailer 12HK$3,417 HKD
Retailer 2HK$3,638 HKD
Retailer 7HK$3,899 HKD
Retailer 6HK$4,284 HKD
Retailer 15HK$4,840 HKD
Retailer 18HK$4,998 HKD
Retailer 5HK$6,363 HKD
Retailer 11HK$6,688 HKD
Retailer 16HK$7,405 HKD
Retailer 9HK$7,716 HKD
Retailer 14HK$9,306 HKD
Retailer 17HK$9,493 HKD
Retailer 13HK$11,062 HKD
Do Amore DiamondsHK$13,887 HKD

44 data points across 19 retailers

19 retailersHK$1,444 HKD to HK$13,887 HKD

A
Cheapest Retailer
-
HK$1,444 HKD
$184 USD
A
Retailer 2
-
HK$1,616 HKD
$206 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,679 HKD
$214 USD
View
A
Retailer 4
-
HK$1,797 HKD
$229 USD
View
A
Retailer 5
-
HK$3,154 HKD
$402 USD
View
A
Retailer 6
-
HK$3,417 HKD
ZAR 7,036 ZAR
View
A
Retailer 7
-
HK$3,638 HKD
£365 GBP
View
A
Retailer 8
-
HK$3,899 HKD
$497 USD
View
A
Retailer 9
-
HK$4,284 HKD
$546 USD
View
A
Retailer 10
-
HK$4,840 HKD
A$949 AUD
View
B+
Retailer 11
-
HK$4,998 HKD
$637 USD
View
B+
Retailer 12
-
HK$6,363 HKD
$811 USD
View
B+
Retailer 13
-
HK$6,688 HKD
SGD 1,152 SGD
View
Retailer 14
-
HK$7,405 HKD
A$1,452 AUD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
HK$7,716 HKD
$983 USD
View
B
Retailer 16
-
HK$9,306 HKD
£934 GBP
View
Retailer 17
-
HK$9,493 HKD
$1,210 USD
View
Price last confirmed 14 days ago
B
Retailer 18
-
HK$11,062 HKD
$1,410 USD
View
Most Expensive
B
Do Amore Diamonds
27-EDEAFE901 · Nov 1
HK$13,887 HKD
$1,770 USD
View
18 more retailers have this diamond
Prices start from HK$1,444 HKDSave up to HK$12,443 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
1.09ct Radiant
HK$1,444 HKD