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Radiant|Lab Grown|IGI

2.09ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG786646425

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

Certificate IGI LG786646425

Diamond specifications and retailer prices

From HK$4,912 HKD
$626 USD
As of October 27, 2026
Save HK$46,011 HKD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$50,923 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.09ct lab-grown radiant diamond

This 2.09ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG786646425 or 786646425. Listed at 11 retailers as of October 27, 2026, with prices from HK$4,912 to HK$50,923, a HK$46,011 spread on the same certified stone. Brilliant Earth lists it at HK$50,923. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.09
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786646425
Dimensions8.87 × 6.56 × 4.27 mm
L/W Ratio1.35
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
8.87 mm6.56 mm2.09 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786646425
Side View
Table 65.0%Crown 38.9°Girdle: MediumPavilion 35.5°Culet: NoneDepth 65.1%

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 27
Current: HK$50,923 HKD|Low: HK$4,912 HKD|High: HK$76,424 HKD|Avg: HK$28,086 HKD|-3.0%
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
Retailer 14
October 28, 2026
Retailer 9HK$4,912 HKD
Retailer 8HK$5,343 HKD
Retailer 11HK$9,306 HKD
Retailer 7HK$9,886 HKD
Retailer 14HK$15,473 HKD
Retailer 2HK$17,670 HKD
Retailer 12HK$19,346 HKD
Retailer 4HK$23,562 HKD
Retailer 6HK$24,593 HKD
Retailer 13HK$26,287 HKD
Retailer 5HK$32,645 HKD
Retailer 3HK$40,056 HKD
Retailer 10HK$43,548 HKD
Brilliant EarthHK$50,923 HKD

31 data points across 14 retailers

11 retailersHK$4,912 HKD to HK$50,923 HKD

A
Cheapest Retailer
-
HK$4,912 HKD
$626 USD
A
Retailer 2
-
HK$5,343 HKD
$681 USD
View
A
Retailer 3
-
HK$9,306 HKD
$1,186 USD
View
A
Retailer 4
-
HK$9,886 HKD
$1,260 USD
View
B+
Retailer 5
-
HK$15,473 HKD
$1,972 USD
View
B+
Retailer 6
-
HK$17,670 HKD
$2,252 USD
View
B+
Retailer 7
-
HK$19,346 HKD
$2,466 USD
View
B+
Retailer 8
-
HK$26,287 HKD
£2,638 GBP
View
Retailer 9
-
HK$40,056 HKD
$5,105 USD
View
Price last confirmed 11 days ago
B
Retailer 10
-
HK$43,548 HKD
$5,550 USD
View
Most Expensive
B
Brilliant Earth
21413441Y · Oct 29
HK$50,923 HKD
$6,490 USD
View
10 more retailers have this diamond
Prices start from HK$4,912 HKDSave up to HK$46,011 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
2.09ct Radiant
HK$4,912 HKD