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Radiant|Lab Grown|IGI

1.20ct E FL Radiant Lab Grown Diamond

EX • E/FL • IGI LG768629572

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

Certificate IGI LG768629572

Diamond specifications and retailer prices

From HK$3,214 HKD
As of October 31, 2026
Save HK$13,890 HKD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$17,104 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.2ct lab-grown radiant diamond

This 1.2ct 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 LG768629572 or 768629572. Listed at 12 retailers as of October 30, 2026, with prices from HK$3,214 to HK$17,104, a HK$13,890 spread on the same certified stone. Brilliant Earth lists it at HK$17,104. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629572
Dimensions7.42 × 5.35 × 3.46 mm
L/W Ratio1.39
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
7.42 mm5.35 mm1.20 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629572
Side View
Table 66.0%Crown 43.9°Girdle: Slightly ThickPavilion 33.1°Culet: NoneDepth 64.7%

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 31
Current: HK$17,104 HKD|Low: HK$2,152 HKD|High: HK$20,556 HKD|Avg: HK$7,708 HKD|-16.8%
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 31, 2026
Retailer 5HK$2,152 HKD
Retailer 9HK$3,214 HKD
Retailer 3HK$3,923 HKD
Retailer 2HK$4,572 HKD
Retailer 10HK$4,723 HKD
Retailer 8HK$4,765 HKD
Retailer 6HK$4,898 HKD
Retailer 12HK$6,175 HKD
Retailer 11HK$6,214 HKD
Retailer 13HK$9,302 HKD
Retailer 4HK$10,419 HKD
Retailer 7HK$11,170 HKD
Brilliant EarthHK$17,104 HKD

41 data points across 13 retailers

12 retailersHK$3,214 HKD to HK$17,104 HKD

A
Cheapest Retailer
-
HK$3,214 HKD
A
Retailer 2
-
HK$3,923 HKD
$500 USD
View
A
Retailer 3
-
HK$4,572 HKD
€555 EUR
View
A
Retailer 4
-
HK$4,723 HKD
$602 USD
View
A
Retailer 5
-
HK$4,765 HKD
ZAR 9,812 ZAR
View
A
Retailer 6
-
HK$4,898 HKD
£492 GBP
View
B+
Retailer 7
-
HK$6,175 HKD
$787 USD
View
B+
Retailer 8
-
HK$6,214 HKD
$792 USD
View
B+
Retailer 9
-
HK$9,302 HKD
$1,186 USD
View
B+
Retailer 10
-
HK$10,419 HKD
$1,328 USD
View
B
Retailer 11
-
HK$11,170 HKD
£1,121 GBP
View
Most Expensive
B
Brilliant Earth
18781785A · Oct 30
HK$17,104 HKD
$2,180 USD
View
11 more retailers have this diamond
Prices start from HK$3,214 HKDSave up to HK$13,890 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
1.20ct Radiant
HK$3,214 HKD