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Radiant|Lab Grown|IGI

1.09ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG764613018

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

Certificate IGI LG764613018

Diamond specifications and retailer prices

From HK$1,640 HKD
$209 USD
As of October 30, 2026
Save HK$7,946 HKD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$9,586 HKD at Reve Diamonds · As of November 1, 2026
View at Reve 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 LG764613018 or 764613018. Listed at 17 retailers as of October 30, 2026, with prices from HK$1,640 to HK$9,586, a HK$7,946 spread on the same certified stone. Reve Diamonds lists it at HK$9,586. 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 angle23.7°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764613018
Dimensions7.21 × 5.13 × 3.35 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.21 mm5.13 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764613018
Side View
Table 70.0%Crown 23.7°Girdle: MediumPavilion 33.3°Culet: NoneDepth 65.3%

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$3,749 HKD|Low: HK$1,569 HKD|High: HK$9,586 HKD|Avg: HK$4,463 HKD|+4.4%
Retailer 1
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
Reve Diamonds
November 2, 2026
Retailer 13HK$1,640 HKD
Retailer 7HK$1,836 HKD
Retailer 3HK$1,899 HKD
Retailer 4HK$2,032 HKD
Retailer 14HK$2,032 HKD
Retailer 9HK$3,295 HKD
Retailer 2HK$3,499 HKD
Retailer 8HK$3,507 HKD
Retailer 1HK$3,749 HKD
Retailer 5HK$4,488 HKD
Retailer 10HK$4,967 HKD
Retailer 15HK$6,528 HKD
Retailer 12HK$6,551 HKD
Retailer 6HK$6,948 HKD
Retailer 11HK$8,151 HKD
Reve DiamondsHK$9,586 HKD

45 data points across 16 retailers

17 retailersHK$1,640 HKD to HK$9,586 HKD

A
Cheapest Retailer
-
HK$1,640 HKD
$209 USD
A
Retailer 2
-
HK$1,836 HKD
$234 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,899 HKD
$242 USD
View
Retailer 4
-
HK$2,032 HKD
$259 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$2,032 HKD
$259 USD
View
A
Retailer 6
-
HK$3,295 HKD
€400 EUR
View
A
Retailer 7
-
HK$3,499 HKD
$446 USD
View
A
Retailer 8
-
HK$3,507 HKD
ZAR 7,222 ZAR
View
A
Retailer 9
-
HK$3,749 HKD
£376 GBP
View
A
Retailer 10
-
HK$4,488 HKD
$572 USD
View
A
Retailer 11
-
HK$4,967 HKD
A$974 AUD
View
B+
Retailer 12
-
HK$5,045 HKD
$643 USD
View
B+
Retailer 13
-
HK$6,528 HKD
$832 USD
View
B+
Retailer 14
-
HK$6,551 HKD
$835 USD
View
B+
Retailer 15
-
HK$6,948 HKD
$886 USD
View
B+
Retailer 16
-
HK$8,151 HKD
£818 GBP
View
Most Expensive
B
Reve Diamonds
9858C3922 · Nov 1
HK$9,586 HKD
$1,222 USD
View
16 more retailers have this diamond
Prices start from HK$1,640 HKDSave up to HK$7,946 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$1,640 HKD