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Radiant|Lab Grown|IGI

1.07ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG818662269

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

Certificate IGI LG818662269

Diamond specifications and retailer prices

From HK$3,397 HKD
$433 USD
As of October 30, 2026
Save HK$11,745 HKD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$15,809 HKD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.07ct lab-grown radiant diamond

This 1.07ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818662269 or 818662269. Listed at 7 retailers as of October 30, 2026, with a 346% 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

1.07
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818662269
Dimensions7.12 × 5.04 × 3.51 mm
L/W Ratio1.41
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
7.12 mm5.04 mm1.07 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818662269
Side View
Table 65.0%Crown 46.1°Girdle: MediumPavilion 36.1°Culet: NoneDepth 69.6%

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$15,809 HKD|Low: HK$1,961 HKD|High: HK$18,359 HKD|Avg: HK$8,170 HKD|-0.7%
Rare Carat
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
October 30, 2026
Retailer 4HK$1,961 HKD
Retailer 14HK$3,060 HKD
Retailer 10HK$3,397 HKD
Retailer 13HK$5,053 HKD
Retailer 5HK$5,178 HKD
Retailer 12HK$5,278 HKD
Retailer 9HK$6,308 HKD
Retailer 11HK$7,408 HKD
Retailer 3HK$8,593 HKD
Retailer 7HK$8,699 HKD
Retailer 6HK$10,184 HKD
Retailer 2HK$11,925 HKD
Retailer 8HK$15,142 HKD
Rare CaratHK$15,809 HKD

15 data points across 14 retailers

7 retailersHK$3,397 HKD to HK$15,142 HKD

A
Cheapest Retailer
-
HK$3,397 HKD
$433 USD
B+
Retailer 2
-
HK$6,308 HKD
$804 USD
View
B+
Retailer 3
-
HK$7,408 HKD
$944 USD
View
B+
Retailer 4
-
HK$8,699 HKD
£873 GBP
View
B
Retailer 5
-
HK$11,925 HKD
$1,520 USD
View
B
Retailer 6
-
HK$15,142 HKD
$1,930 USD
View
Most Expensive
Rare Carat
PD-229092 · Oct 21
HK$15,809 HKD
$2,015 USD
View
Price last confirmed 9 days ago
6 more retailers have this diamond
Prices start from HK$3,397 HKDSave up to HK$11,745 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
1.07ct Radiant
HK$3,397 HKD