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Radiant|Lab Grown|IGI

5.01ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG817602816

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

Certificate IGI LG817602816

Diamond specifications and retailer prices

From $7,741 USD
As of October 30, 2026
Save $21,817 USD (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $29,558 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.01ct lab-grown radiant diamond

This 5.01ct 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 LG817602816 or 817602816. Listed at 20 retailers as of October 30, 2026, with prices from $7,741 to $29,558, a $21,817 spread on the same certified stone. Taylor and Hart lists it at $29,558. 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

5.01
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817602816
Dimensions12.85 × 8.24 × 5.38 mm
L/W Ratio1.56
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.85 mm8.24 mm5.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817602816
Side View
Table 66.0%Crown 37.7°Girdle: Slightly ThickPavilion 33.4°Culet: NoneDepth 65.3%

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: Oct 30
Current: $16,425 USD|Low: $7,431 USD|High: $25,920 USD|Avg: $13,779 USD|-10.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 3$7,741 USD
Retailer 11$8,902 USD
Retailer 2$8,915 USD
Retailer 4$8,979 USD
Retailer 13$9,419 USD
Retailer 5$10,103 USD
Retailer 7$11,071 USD
Retailer 6$14,654 USD
Retailer 1$16,425 USD
Retailer 10$16,758 USD
Retailer 8$17,660 USD
Retailer 9$18,243 USD
Retailer 12$18,722 USD

39 data points across 13 retailers

20 retailers$7,741 USD to $29,558 USD

A
Cheapest Retailer
-
$7,741 USD
A
Retailer 2
-
$8,050 USD
View
A
Retailer 3
-
$8,669 USD
View
Final sale: no returns
A
Retailer 4
-
$8,902 USD
View
A
Retailer 5
-
$8,915 USD
View
A
Retailer 6
-
$8,979 USD
View
Retailer 7
-
$8,979 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$9,419 USD
View
A
Retailer 9
-
$10,098 USD
View
A
Retailer 10
-
$10,103 USD
View
A
Retailer 11
-
$11,071 USD
£8,717 GBP
View
A
Retailer 12
-
$12,863 USD
£10,128 GBP
View
A
Retailer 13
-
$14,654 USD
€13,956 EUR
View
B+
Retailer 14
-
$16,425 USD
View
A
Retailer 15
-
$16,758 USD
£13,195 GBP
View
A
Retailer 16
-
$17,660 USD
View
A
Retailer 17
-
$18,243 USD
ZAR 294,724 ZAR
View
Retailer 18
-
$18,722 USD
A$28,803 AUD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
$25,001 USD
View
Most Expensive
B+
Taylor and Hart
Q6AM9W9 · Oct 31
$29,558 USD
View
19 more retailers have this diamond
Prices start from $7,741 USDSave up to $21,817 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
5.01ct Radiant
$7,741 USD