Radiant|Lab Grown|IGI

5.04ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754508857

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

Certificate IGI LG754508857

Diamond specifications and retailer prices

From $7,734 USD
As of October 31, 2026
Save $25,172 USD (76%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $32,906 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.04ct lab-grown radiant diamond

This 5.04ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754508857 or 754508857. Listed at 31 retailers as of October 30, 2026, with prices from $7,734 to $32,906, a $25,172 spread on the same certified stone. Taylor and Hart lists it at $32,906. 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

5.04
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508857
Dimensions8.68 × 8.68 × 5.74 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
8.68 mm8.68 mm5.04 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508857
Side View
Table 65.0%Crown 40.2°Girdle: Slightly ThickPavilion 35.4°Culet: NoneDepth 66.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $17,534 USD|Low: $7,734 USD|High: $54,820 USD|Avg: $17,434 USD|-5.0%
Retailer 1
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Retailer 22
Taylor and Hart
October 31, 2026
Retailer 18$7,734 USD
Retailer 3$8,154 USD
Retailer 20$8,382 USD
Retailer 17$9,380 USD
Retailer 11$9,710 USD
Retailer 15$10,051 USD
Retailer 19$10,522 USD
Retailer 6$10,778 USD
Retailer 2$11,138 USD
Retailer 5$11,469 USD
Retailer 13$11,788 USD
Retailer 16$12,615 USD
Retailer 7$14,966 USD
Retailer 22$16,730 USD
Retailer 21$17,302 USD
Retailer 1$17,534 USD
Retailer 9$18,169 USD
Retailer 8$21,213 USD
Retailer 10$23,329 USD
Retailer 14$24,760 USD
Retailer 4$26,032 USD
Taylor and Hart$32,906 USD
Retailer 12$50,880 USD

36 data points across 23 retailers

31 retailers$7,734 USD to $32,906 USD

A
Cheapest Retailer
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$7,734 USD
A
Retailer 2
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$8,154 USD
View
A
Retailer 3
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$8,382 USD
View
Retailer 4
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$8,785 USD
View
Price last confirmed 23 days ago
Retailer 5
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$8,785 USD
View
Price last confirmed 31 days ago
Retailer 6
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$9,137 USD
View
Price last confirmed 34 days ago
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Retailer 7
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$9,380 USD
View
A
Retailer 8
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$9,710 USD
View
Retailer 9
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$10,051 USD
View
Price last confirmed 34 days ago
Retailer 10
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$10,191 USD
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Price last confirmed 28 days ago
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Retailer 11
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$10,522 USD
View
A
Retailer 12
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$10,778 USD
£8,487 GBP
View
A
Retailer 13
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$11,138 USD
View
Final sale: no returns
A
Retailer 14
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$11,469 USD
HK$89,600 HKD
View
A
Retailer 15
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$11,788 USD
View
A
Retailer 16
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$12,615 USD
£9,933 GBP
View
A
Retailer 17
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$12,651 USD
View
Retailer 18
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$12,651 USD
View
Price last confirmed 21 days ago
Retailer 19
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$12,651 USD
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Price last confirmed 30 days ago
A
Retailer 20
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$14,966 USD
£11,784 GBP
View
A
Retailer 21
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$16,730 USD
View
A
Retailer 22
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$17,302 USD
View
A
Retailer 23
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$17,534 USD
€16,699 EUR
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A
Retailer 24
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$18,169 USD
£14,306 GBP
View
B+
Retailer 25
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$21,213 USD
ZAR 342,704 ZAR
View
Retailer 26
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$23,329 USD
A$35,891 AUD
View
Price last confirmed 9 days ago
Retailer 27
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$24,760 USD
A$38,093 AUD
View
Price last confirmed 22 days ago
B+
Retailer 28
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$26,032 USD
View
B
Retailer 29
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$31,046 USD
View
Most Expensive
B
Taylor and Hart
XPL62W7 · Oct 30
$32,906 USD
View
29 more retailers have this diamond
Prices start from $7,734 USDSave up to $25,172 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
5.04ct Radiant
$7,734 USD