Radiant|Lab Grown|IGI

2.53ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG717596066

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

Certificate IGI LG717596066

Diamond specifications and retailer prices

From HK$6,732 HKD
$858 USD
As of November 2, 2026
Save HK$22,703 HKD (77%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$45,743 HKD at Brilliant Earth · As of October 21, 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 LG717596066 or 717596066. Listed at 24 retailers as of October 29, 2026, with a 337% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle41.9°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717596066
Dimensions10.09 × 6.51 × 4.39 mm
L/W Ratio1.55
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.09 mm6.51 mm2.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717596066
Side View
Table 65.0%Crown 41.9°Girdle: Slightly ThickPavilion 31.7°Culet: NoneDepth 67.4%

Caratlytics Score

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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$45,743 HKD|Low: HK$6,465 HKD|High: HK$47,234 HKD|Avg: HK$18,789 HKD|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 5HK$6,732 HKD
Retailer 6HK$7,807 HKD
Retailer 3HK$8,074 HKD
Retailer 15HK$9,039 HKD
Retailer 4HK$9,415 HKD
Retailer 7HK$9,941 HKD
Retailer 21HK$11,181 HKD
Retailer 13HK$12,008 HKD
Retailer 16HK$12,415 HKD
Retailer 2HK$16,587 HKD
Retailer 17HK$18,543 HKD
Retailer 18HK$20,150 HKD
Retailer 9HK$20,384 HKD
Retailer 19HK$21,523 HKD
Retailer 11HK$21,961 HKD
Retailer 22HK$23,138 HKD
Retailer 8HK$25,843 HKD
Retailer 10HK$26,238 HKD
Retailer 12HK$27,087 HKD
Retailer 20HK$29,435 HKD
Retailer 14HK$34,091 HKD
Brilliant EarthHK$45,743 HKD

38 data points across 22 retailers

24 retailersHK$6,732 HKD to HK$29,435 HKD

A
Cheapest Retailer
-
HK$6,732 HKD
$858 USD
A
Retailer 2
-
HK$7,807 HKD
$995 USD
View
Retailer 3
-
HK$7,807 HKD
$995 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
HK$8,074 HKD
$1,029 USD
View
Final sale: no returns
A
Retailer 5
-
HK$9,039 HKD
View
A
Retailer 6
-
HK$9,415 HKD
$1,200 USD
View
A
Retailer 7
-
HK$9,941 HKD
$1,267 USD
View
A
Retailer 8
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HK$11,181 HKD
$1,425 USD
View
A
Retailer 9
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HK$12,008 HKD
£1,205 GBP
View
A
Retailer 10
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HK$12,415 HKD
€1,507 EUR
View
A
Retailer 11
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HK$16,587 HKD
$2,114 USD
View
A
Retailer 12
-
HK$18,543 HKD
A$3,636 AUD
View
A
Retailer 13
-
HK$20,150 HKD
ZAR 41,489 ZAR
View
B+
Retailer 14
-
HK$20,384 HKD
$2,598 USD
View
B+
Retailer 15
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HK$21,523 HKD
£2,160 GBP
View
B+
Retailer 16
-
HK$21,961 HKD
$2,799 USD
View
B+
Retailer 17
-
HK$23,138 HKD
$2,949 USD
View
B+
Retailer 18
-
HK$25,843 HKD
$3,294 USD
View
B+
Retailer 19
-
HK$26,238 HKD
SGD 4,519 SGD
View
B+
Retailer 20
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HK$27,087 HKD
$3,452 USD
View
B+
Retailer 21
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HK$29,435 HKD
£2,954 GBP
View
Retailer 22
-
HK$34,091 HKD
$4,345 USD
View
Price last confirmed 35 days ago
Retailer 23
-
HK$34,353 HKD
$4,378 USD
View
Price last confirmed 74 days ago
Most Expensive
Brilliant Earth
15226516A · Oct 21
HK$45,743 HKD
$5,830 USD
View
Price last confirmed 12 days ago
23 more retailers have this diamond
Prices start from HK$6,732 HKDSave up to HK$22,703 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$6,732 HKD