CaratHunter
Plans
Radiant|Lab Grown|IGI

2.51ct E FL Radiant Lab Grown Diamond

VG • E/FL • IGI LG825659727

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

Certificate IGI LG825659727

Diamond specifications and retailer prices

From HK$15,189 HKD
$1,936 USD
As of October 31, 2026
Save HK$53,618 HKD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$68,807 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.51ct lab-grown radiant diamond

This 2.51ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG825659727 or 825659727. Listed at 9 retailers as of October 29, 2026, with prices from HK$15,189 to HK$68,807, a HK$53,618 spread on the same certified stone. Brilliant Earth lists it at HK$68,807. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.51
Carat
E
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825659727
Dimensions9.55 × 6.74 × 4.43 mm
L/W Ratio1.42
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
9.55 mm6.74 mm2.51 ctE / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825659727
Side View
Table 66.0%Crown 43.4°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 65.7%

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$68,807 HKD|Low: HK$15,189 HKD|High: HK$71,004 HKD|Avg: HK$39,864 HKD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7HK$15,189 HKD
Retailer 4HK$20,007 HKD
Retailer 3HK$22,309 HKD
Retailer 2HK$24,368 HKD
Retailer 6HK$39,809 HKD
Retailer 9HK$42,955 HKD
Retailer 5HK$45,177 HKD
Retailer 8HK$52,566 HKD
Brilliant EarthHK$68,807 HKD

41 data points across 9 retailers

9 retailersHK$15,189 HKD to HK$68,807 HKD

A
Cheapest Retailer
-
HK$15,189 HKD
$1,936 USD
Final sale: no returns
B+
Retailer 2
-
HK$20,007 HKD
$2,550 USD
View
B+
Retailer 3
-
HK$22,309 HKD
£2,239 GBP
View
Retailer 4
-
HK$24,368 HKD
€2,958 EUR
View
B
Retailer 5
-
HK$39,809 HKD
$5,074 USD
View
Retailer 6
-
HK$42,955 HKD
$5,475 USD
View
Price last confirmed 10 days ago
B
Retailer 7
-
HK$45,177 HKD
£4,534 GBP
View
B
Retailer 8
-
HK$52,566 HKD
SGD 9,054 SGD
View
Most Expensive
B
Brilliant Earth
21636050A · Oct 29
HK$68,807 HKD
$8,770 USD
View
8 more retailers have this diamond
Prices start from HK$15,189 HKDSave up to HK$53,618 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
2.51ct Radiant
HK$15,189 HKD