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Radiant|Lab Grown|IGI

2.53ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG743580900

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

Certificate IGI LG743580900

Diamond specifications and retailer prices

From HK$4,763 HKD
$607 USD
As of November 2, 2026
Save HK$38,156 HKD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$42,918 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 2.53ct lab-grown radiant diamond

This 2.53ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743580900 or 743580900. Listed at 14 retailers as of November 2, 2026, with prices from HK$4,763 to HK$42,918, a HK$38,156 spread on the same certified stone. Brilliant Earth lists it at HK$42,918. 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

2.53
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743580900
Dimensions9.67 × 6.69 × 4.42 mm
L/W Ratio1.45
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
9.67 mm6.69 mm2.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743580900
Side View
Table 63.0%Crown 41.6°Girdle: Slightly ThickPavilion 33.2°Culet: NoneDepth 66.1%

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: Nov 2
Current: HK$42,918 HKD|Low: HK$4,763 HKD|High: HK$50,281 HKD|Avg: HK$23,672 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 17HK$4,763 HKD
Retailer 16HK$5,328 HKD
Retailer 11HK$6,163 HKD
Retailer 4HK$7,956 HKD
Retailer 3HK$9,047 HKD
Retailer 13HK$9,062 HKD
Retailer 2HK$13,817 HKD
Retailer 14HK$14,469 HKD
Retailer 15HK$17,136 HKD
Retailer 6HK$18,312 HKD
Retailer 7HK$21,544 HKD
Retailer 12HK$25,669 HKD
Retailer 10HK$30,133 HKD
Retailer 5HK$32,247 HKD
Retailer 9HK$40,109 HKD
Retailer 18HK$42,290 HKD
Brilliant EarthHK$42,918 HKD
Retailer 8HK$50,281 HKD

17 data points across 18 retailers

14 retailersHK$4,763 HKD to HK$42,918 HKD

A
Cheapest Retailer
-
HK$4,763 HKD
$607 USD
A
Retailer 2
-
HK$5,328 HKD
$679 USD
View
A
Retailer 3
-
HK$6,163 HKD
£618 GBP
View
A
Retailer 4
-
HK$7,956 HKD
$1,014 USD
View
A
Retailer 5
-
HK$9,047 HKD
$1,153 USD
View
A
Retailer 6
-
HK$9,062 HKD
$1,155 USD
View
A
Retailer 7
-
HK$13,817 HKD
$1,761 USD
View
A
Retailer 8
-
HK$14,469 HKD
A$2,837 AUD
View
A
Retailer 9
-
HK$17,136 HKD
$2,184 USD
View
A
Retailer 10
-
HK$18,312 HKD
$2,334 USD
View
B+
Retailer 11
-
HK$25,669 HKD
£2,576 GBP
View
B+
Retailer 12
-
HK$32,247 HKD
$4,110 USD
View
B
Retailer 13
-
HK$42,290 HKD
$5,390 USD
View
Most Expensive
B
Brilliant Earth
21415100Y · Nov 2
HK$42,918 HKD
$5,470 USD
View
13 more retailers have this diamond
Prices start from HK$4,763 HKDSave up to HK$38,156 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
2.53ct Radiant
HK$4,763 HKD