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 $5,009 USD
£3,944 GBP
As of October 29, 2026
Save $18,939 USD (79%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $23,948 USD 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 $5,009 to $23,948, a $18,939 spread on the same certified stone. With Clarity lists it at $23,948. 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
Color
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: $5,009 USD|Low: $4,978 USD|High: $23,948 USD|Avg: $11,268 USD|-0.7%
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With Clarity
October 29, 2026
Retailer 1$5,009 USD
Retailer 7$5,154 USD
Retailer 11$5,510 USD
Retailer 17$5,977 USD
Retailer 25$5,995 USD
Retailer 18$6,525 USD
Retailer 2$6,892 USD
Retailer 24$7,497 USD
Retailer 13$7,552 USD
Retailer 12$7,609 USD
Retailer 9$7,969 USD
Retailer 23$8,260 USD
Retailer 16$8,473 USD
Retailer 8$9,265 USD
Retailer 21$9,837 USD
Retailer 5$11,257 USD
Retailer 19$12,183 USD
Retailer 20$12,675 USD
Retailer 22$13,167 USD
Retailer 14$16,216 USD
Retailer 3$16,625 USD
Retailer 6$16,981 USD
Retailer 15$21,402 USD
Retailer 4$21,863 USD
Retailer 10$22,270 USD
With Clarity$23,948 USD

35 data points across 26 retailers

32 retailers$5,009 USD to $23,948 USD

A
Cheapest Retailer
-
$5,009 USD
£3,944 GBP
Returns within 30 days
A
Retailer 2
-
$5,154 USD
View
Returns within 21 days
A
Retailer 3
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$5,154 USD
View
Price last confirmed 20 days ago
Returns within 21 days
A
Retailer 4
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$5,510 USD
View
Returns within 30 days
A
Retailer 5
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$5,704 USD
View
Price last confirmed 29 days ago
Returns within 21 days
A
Retailer 6
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$5,977 USD
View
Price last confirmed 31 days ago
A
Retailer 7
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$5,979 USD
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Price last confirmed 25 days ago
Returns within 30 days
A
Retailer 8
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$5,995 USD
View
Returns within 40 days
A
Retailer 9
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$6,525 USD
View
Price last confirmed 31 days ago
Returns within 30 days
A
Retailer 10
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$6,892 USD
View
Final sale: no returns
B+
Retailer 11
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$7,098 USD
View
Price last confirmed 18 days ago
Returns within 30 days
B+
Retailer 12
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$7,098 USD
View
Returns within 30 days
B+
Retailer 13
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$7,497 USD
View
Returns within 30 days
B+
Retailer 14
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$7,552 USD
HK$59,000 HKD
View
B+
Retailer 15
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$7,609 USD
£5,992 GBP
View
Returns within 30 days
B+
Retailer 16
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$7,854 USD
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Price last confirmed 28 days ago
Returns within 30 days
B+
Retailer 17
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$7,969 USD
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Returns within 30 days
B+
Retailer 18
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$8,260 USD
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Returns within 30 days
B+
Retailer 19
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$8,473 USD
£6,672 GBP
View
Returns within 30 days
B
Retailer 20
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$9,265 USD
View
Returns within 30 days
B+
Retailer 21
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$9,837 USD
€9,369 EUR
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Returns within 100 days
B
Retailer 22
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$11,257 USD
View
Returns within 30 days
B+
Retailer 23
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$12,183 USD
£9,593 GBP
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B
Retailer 24
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$12,675 USD
ZAR 204,769 ZAR
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Returns within 7 days
B
Retailer 25
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$13,167 USD
A$20,257 AUD
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B
Retailer 26
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$16,216 USD
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Returns within 3 days
B
Retailer 27
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$16,625 USD
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Returns within 30 days
B
Retailer 28
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$16,981 USD
A$26,125 AUD
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Price last confirmed 20 days ago
Returns within 30 days
B
Retailer 29
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$21,402 USD
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Returns within 90 days
B
Retailer 30
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$21,863 USD
SGD 29,545 SGD
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Returns within 14 days
B
Retailer 31
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$22,270 USD
View
Returns within 30 days
Most Expensive
B
With Clarity
754595533 · Oct 28
$23,948 USD
View
Returns within 30 days
31 more retailers have this diamond
Prices start from $5,009 USDSave up to $18,939 USD

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
$5,009 USD