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Radiant|Lab Grown|IGI

2.53ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG778695576

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

Certificate IGI LG778695576

Diamond specifications and retailer prices

From HK$6,163 HKD
£618 GBP
As of November 2, 2026
Save HK$68,214 HKD (92%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$74,377 HKD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

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 LG778695576 or 778695576. Listed at 11 retailers as of November 2, 2026, with prices from HK$6,163 to HK$74,377, a HK$68,214 spread on the same certified stone. Diamond Quarter lists it at HK$74,377. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.5°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778695576
Dimensions9.18 × 6.74 × 4.64 mm
L/W Ratio1.36
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
9.18 mm6.74 mm2.53 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778695576
Side View
Table 66.0%Crown 47.5°Girdle: Slightly ThickPavilion 37.7°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$74,377 HKD|Low: HK$6,163 HKD|High: HK$74,377 HKD|Avg: HK$25,419 HKD
Diamond Quarter
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
November 2, 2026
Retailer 9HK$6,163 HKD
Retailer 14HK$9,047 HKD
Retailer 10HK$9,062 HKD
Retailer 7HK$12,201 HKD
Retailer 5HK$12,745 HKD
Retailer 4HK$12,815 HKD
Retailer 2HK$13,817 HKD
Retailer 11HK$14,469 HKD
Retailer 16HK$18,312 HKD
Retailer 12HK$25,808 HKD
Retailer 6HK$27,662 HKD
Retailer 8HK$31,510 HKD
Retailer 15HK$32,247 HKD
Retailer 13HK$42,290 HKD
Retailer 3HK$45,429 HKD
Diamond QuarterHK$74,377 HKD

24 data points across 16 retailers

11 retailersHK$6,163 HKD to HK$74,377 HKD

A
Cheapest Retailer
-
HK$6,163 HKD
£618 GBP
A
Retailer 2
-
HK$9,047 HKD
$1,153 USD
View
A
Retailer 3
-
HK$9,062 HKD
$1,155 USD
View
A
Retailer 4
-
HK$13,817 HKD
$1,761 USD
View
A
Retailer 5
-
HK$14,469 HKD
A$2,837 AUD
View
A
Retailer 6
-
HK$18,312 HKD
$2,334 USD
View
B+
Retailer 7
-
HK$25,808 HKD
£2,590 GBP
View
B+
Retailer 8
-
HK$32,247 HKD
$4,110 USD
View
B
Retailer 9
-
HK$42,290 HKD
$5,390 USD
View
B
Retailer 10
-
HK$45,429 HKD
$5,790 USD
View
Most Expensive
B
Diamond Quarter
2.53IFE2509AB64N · Nov 2
HK$74,377 HKD
£7,464 GBP
View
10 more retailers have this diamond
Prices start from HK$6,163 HKDSave up to HK$68,214 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$6,163 HKD