Radiant|Lab Grown|IGI

5.38ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG754594643

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

Certificate IGI LG754594643

Diamond specifications and retailer prices

From $11,128 USD
As of November 1, 2026
Save $36,537 USD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $47,665 USD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 5.38ct lab-grown radiant diamond

This 5.38ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754594643 or 754594643. Listed at 14 retailers as of October 31, 2026, with prices from $11,128 to $47,665, a $36,537 spread on the same certified stone. Michael Trio lists it at $47,665. 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

5.38
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594643
Dimensions12.29 × 8.85 × 5.75 mm
L/W Ratio1.39
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
12.29 mm8.85 mm5.38 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594643
Side View
Table 63.0%Crown 39.3°Girdle: Slightly ThickPavilion 35°Culet: NoneDepth 65.0%

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: Nov 1
Current: $47,665 USD|Low: $10,759 USD|High: $69,918 USD|Avg: $26,042 USD|-18.0%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 7$10,759 USD
Retailer 13$11,128 USD
Retailer 15$12,390 USD
Retailer 3$12,465 USD
Retailer 12$12,530 USD
Retailer 10$15,247 USD
Retailer 9$18,120 USD
Retailer 2$19,651 USD
Retailer 8$21,596 USD
Retailer 5$23,414 USD
Retailer 11$26,010 USD
Retailer 14$35,508 USD
Retailer 6$38,181 USD
Michael Trio$47,665 USD
Retailer 4$69,918 USD

36 data points across 15 retailers

14 retailers$11,128 USD to $47,665 USD

A
Cheapest Retailer
-
$11,128 USD
A
Retailer 2
-
$12,390 USD
View
A
Retailer 3
-
$12,465 USD
View
A
Retailer 4
-
$12,530 USD
View
A
Retailer 5
-
$15,247 USD
£12,005 GBP
View
A
Retailer 6
-
$18,120 USD
View
B+
Retailer 7
-
$19,651 USD
£15,473 GBP
View
B+
Retailer 8
-
$21,596 USD
€20,568 EUR
View
B+
Retailer 9
-
$23,414 USD
View
B+
Retailer 10
-
$26,010 USD
ZAR 420,187 ZAR
View
B
Retailer 11
-
$35,508 USD
View
B
Retailer 12
-
$38,181 USD
View
Most Expensive
B
Michael Trio
1635037903 · Oct 31
$47,665 USD
SGD 64,412 SGD
View
12 more retailers have this diamond
Prices start from $11,128 USDSave up to $36,537 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
5.38ct Radiant
$11,128 USD