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Radiant|Lab Grown|IGI

4.55ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG754595533

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

Certificate IGI LG754595533

Diamond specifications and retailer prices

From HK$39,294 HKD
£3,944 GBP
As of October 29, 2026
Save HK$148,580 HKD (79%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: HK$187,874 HKD at With Clarity · As of October 28, 2026
View at With Clarity

About this 4.55ct lab-grown radiant diamond

This 4.55ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG754595533 or 754595533. Listed at 32 retailers as of October 28, 2026, with prices from HK$39,294 to HK$187,874, a HK$148,580 spread on the same certified stone. With Clarity lists it at HK$187,874. 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

4.55
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754595533
Dimensions8.25 × 8.25 × 5.37 mm
L/W Ratio1.00
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
8.25 mm8.25 mm4.55 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754595533
Side View
Table 62.0%Crown 41.2°Girdle: Slightly ThickPavilion 33.4°Culet: NoneDepth 65.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: HK$39,294 HKD|Low: HK$39,053 HKD|High: HK$187,874 HKD|Avg: HK$88,396 HKD|-0.7%
Retailer 1
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Retailer 20
Retailer 21
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Retailer 23
Retailer 24
Retailer 25
With Clarity
October 29, 2026
Retailer 1HK$39,294 HKD
Retailer 7HK$40,434 HKD
Retailer 11HK$43,227 HKD
Retailer 17HK$46,890 HKD
Retailer 25HK$47,031 HKD
Retailer 18HK$51,189 HKD
Retailer 2HK$54,068 HKD
Retailer 24HK$58,815 HKD
Retailer 13HK$59,246 HKD
Retailer 12HK$59,695 HKD
Retailer 9HK$62,518 HKD
Retailer 23HK$64,801 HKD
Retailer 16HK$66,475 HKD
Retailer 8HK$72,685 HKD
Retailer 21HK$77,176 HKD
Retailer 5HK$88,312 HKD
Retailer 19HK$95,578 HKD
Retailer 20HK$99,438 HKD
Retailer 22HK$103,297 HKD
Retailer 14HK$127,218 HKD
Retailer 3HK$130,424 HKD
Retailer 6HK$133,220 HKD
Retailer 15HK$167,901 HKD
Retailer 4HK$171,520 HKD
Retailer 10HK$174,710 HKD
With ClarityHK$187,874 HKD

35 data points across 26 retailers

32 retailersHK$39,294 HKD to HK$187,874 HKD

A
Cheapest Retailer
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HK$39,294 HKD
£3,944 GBP
Returns within 30 days
A
Retailer 2
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HK$40,434 HKD
$5,154 USD
View
Returns within 21 days
A
Retailer 3
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HK$40,434 HKD
$5,154 USD
View
Price last confirmed 20 days ago
Returns within 21 days
A
Retailer 4
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HK$43,227 HKD
$5,510 USD
View
Returns within 30 days
A
Retailer 5
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HK$44,748 HKD
$5,704 USD
View
Price last confirmed 29 days ago
Returns within 21 days
A
Retailer 6
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HK$46,890 HKD
$5,977 USD
View
Price last confirmed 31 days ago
A
Retailer 7
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HK$46,906 HKD
$5,979 USD
View
Price last confirmed 25 days ago
Returns within 30 days
A
Retailer 8
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HK$47,031 HKD
$5,995 USD
View
Returns within 40 days
A
Retailer 9
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HK$51,189 HKD
$6,525 USD
View
Price last confirmed 31 days ago
Returns within 30 days
A
Retailer 10
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HK$54,068 HKD
$6,892 USD
View
Final sale: no returns
B+
Retailer 11
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HK$55,685 HKD
$7,098 USD
View
Price last confirmed 18 days ago
Returns within 30 days
B+
Retailer 12
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HK$55,685 HKD
$7,098 USD
View
Returns within 30 days
B+
Retailer 13
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HK$58,815 HKD
$7,497 USD
View
Returns within 30 days
B+
Retailer 14
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HK$59,246 HKD
View
B+
Retailer 15
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HK$59,695 HKD
£5,992 GBP
View
Returns within 30 days
B+
Retailer 16
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HK$61,615 HKD
$7,854 USD
View
Price last confirmed 28 days ago
Returns within 30 days
B+
Retailer 17
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HK$62,518 HKD
$7,969 USD
View
Returns within 30 days
B+
Retailer 18
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HK$64,801 HKD
$8,260 USD
View
Returns within 30 days
B+
Retailer 19
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HK$66,475 HKD
£6,672 GBP
View
Returns within 30 days
B
Retailer 20
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HK$72,685 HKD
$9,265 USD
View
Returns within 30 days
B+
Retailer 21
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HK$77,176 HKD
€9,369 EUR
View
Returns within 100 days
B
Retailer 22
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HK$88,312 HKD
$11,257 USD
View
Returns within 30 days
B+
Retailer 23
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HK$95,578 HKD
£9,593 GBP
View
B
Retailer 24
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HK$99,438 HKD
ZAR 204,769 ZAR
View
Returns within 7 days
B
Retailer 25
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HK$103,297 HKD
A$20,257 AUD
View
B
Retailer 26
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HK$127,218 HKD
$16,216 USD
View
Returns within 3 days
B
Retailer 27
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HK$130,424 HKD
$16,625 USD
View
Returns within 30 days
B
Retailer 28
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HK$133,220 HKD
A$26,125 AUD
View
Price last confirmed 20 days ago
Returns within 30 days
B
Retailer 29
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HK$167,901 HKD
$21,402 USD
View
Returns within 90 days
B
Retailer 30
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HK$171,520 HKD
SGD 29,545 SGD
View
Returns within 14 days
B
Retailer 31
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HK$174,710 HKD
$22,270 USD
View
Returns within 30 days
Most Expensive
B
With Clarity
754595533 · Oct 28
HK$187,874 HKD
$23,948 USD
View
Returns within 30 days
31 more retailers have this diamond
Prices start from HK$39,294 HKDSave up to HK$148,580 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
4.55ct Radiant
HK$39,294 HKD